Companies Using All in One SEO in Southampton: 65 Active Firms (2026)
Companies running SEO optimisation tools use website plugins to manage search metadata, indexing signals and content visibility across Southampton.
Adoption tends to sit with the person responsible for the public website: owner-managers, marketing managers, ecommerce administrators or an external web agency. For companies running this SEO plugin, the practical job is to keep search-facing page titles, descriptions, indexing settings and structured content under editorial control without moving that work into a separate enterprise platform. Use of the tool usually signals a content-management site, a modest marketing budget and some dependence on inbound leads, online bookings, ecommerce or local search visibility. Engagements are normally website-maintenance retainers, campaign support or periodic rebuilds, rather than large procurement exercises.
Read more
Southampton has 65 actively trading companies running this SEO plugin, a compact local cohort rather than a broad software cluster. Reported employment across the adoption cohort is 842 roles, while the median adopter has 6 employees and about £577k of turnover. Sector mix is practical rather than media-led: field services and trades account for 29.2% of detected users, construction for 20%, with wholesale, property and advanced manufacturing each at 9.2%. That pattern fits website-led customer acquisition among local operators selling services, projects or inventory with a location-specific search footprint.
SEO and website-marketing activity is not licensed in the UK, but adopters still sit inside advertising, privacy and consumer-protection rules. The ICO regulates data protection and PECR, especially direct marketing and use of people’s information for marketing. The ASA applies the UK Code of Non-broadcast Advertising, Sales Promotion and Direct Marketing to claims made on websites and in paid media. The CMA and local trading standards can intervene where online selling or lead-generation crosses into misleading practice, while Ofcom has a narrower role around misuse of public electronic communications networks. For members of the Data & Marketing Association, its code adds another conduct layer.
Adoption appears likely to stay practical and agency-influenced rather than develop into a separate technology market. Many users look like owner-managed or local commercial firms, so migration decisions tend to follow website rebuilds, changes in marketing supplier and the bundling of SEO, analytics, forms and security controls inside a common site-management workflow. Price sensitivity should keep lightweight plugins in use, although privacy expectations and search-platform changes may push more of the configuration work towards specialists. The cohort therefore looks more exposed to consolidation in web-maintenance and marketing services than to a standalone software-buying cycle.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
Adoption by company size
Adoption of All in One SEO rises with company size across the trading companies in this cohort. 0.2% of the 22,390 companies with under 10 employees run All in One SEO (43 detected). 1.9% of the 1,070 companies with 10–50 employees run All in One SEO (20 detected). 2.2% of the 90 companies with over 50 employees run All in One SEO (2 detected). That is a 2% gap between the over 50 employees and under 10 employees bands.
65
Active firms
2026
4
Above £5M turnover
Trading firms
6
Median headcount
Filed accounts
122
Verified directors
Across this cohort
Top companies using All in One SEO in Southampton
Ranked by sales-readiness score: an AI model assesses what each company does, its sector and size, and scores its overall fit. Best-fit prospects appear first.
Financial sub-scores
Computed from 5 filingsProvides residential property lettings, management and sales services for landlords and homeowners. Also offers block management, property maintenance and repairs, end-of-tenancy cleaning, boiler…
Serves landlords, freeholders and block owners, home buyers and sellers, tenants, homeowners, estate agents and letting agencies in Southampton, including student lets, HMOs and short-term…
Financial Health
StrongStrong
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides letting and management services for houses in multiple occupation (HMO). Arranges long-term corporate tenancies, guaranteed rent leases for landlords, property valuations, and ongoing…
Serves landlords and property investors with HMO properties in Portsmouth, Southampton and wider Hampshire, plus tenants seeking shared rental accommodation.
Financial Health
HealthyHealthy · -11% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsProvides commercial laundry, linen hire and workwear rental services for businesses including hotels, care homes and other organisations. Supplies, collects and launders linen and garments, and…
Serves businesses across Southampton and the South, including hotels, B&Bs, residential care homes, football clubs, entertainment venues, and employers needing staff workwear and washroom facilities.
Financial Health
StableStable · -5% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsOperates Punjabi restaurants and takeaway services serving Indian dishes for dine‑in and takeaway, with online ordering, collection and delivery options, and catering for private or corporate events.
Serves consumers seeking Punjabi dining, takeaway and online ordering in Southampton and Camberley, plus individuals and groups arranging events.
Financial Health
DistressedDistressed · 2% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides door‑to‑door luggage transport for cruise passengers, collecting suitcases from customers’ homes, delivering them to cruise ships at Southampton terminals before departure, and returning…
Serves consumers taking cruises from Southampton, especially UK-based passengers who want door-to-door luggage support between home and the cruise terminal.
Financial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides vehicle maintenance and repair services including MOT testing, routine servicing, diagnostics and mechanical repairs. Also carries out tyre and brake work, battery and exhaust replacement,…
Serves private vehicle owners and motorists in Southampton, including drivers needing MOTs, servicing and repairs, plus owners of vintage and classic cars seeking restoration work.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsOperates a group of hospitality venues including pubs, cafés and restaurants. Provides food and drink services, hosts weddings and private events, and offers venue hire, bookings, and online ordering…
Serves local consumers, diners, pub and café visitors, and people booking weddings, private celebrations or corporate events at hospitality venues in Hampshire and West Sussex.
Financial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides respite, residential and domiciliary care services for adults, including short‑term stays, long‑term residential support, in‑home assistance and reablement services to help individuals with…
Serves individuals in Southampton who need residential, respite, domiciliary or reablement care, plus family members and caregivers arranging support for loved ones.
Financial Health
WeakWeak · 2% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides building refurbishment and interior fit‑out services for commercial, educational, and domestic properties. Services include classroom and washroom upgrades, office partitions and suspended…
Serves schools, colleges and universities, homeowners, and commercial property, office and shop clients in Hampshire and surrounding areas.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsManufactures precision‑engineered marine propulsion components including CNC‑machined propellers, flow‑aligned rudders, shafts and sterngear packages. Provides bespoke design, modelling and rapid…
Serves B2B marine customers, including commercial vessel builders/operators, leisure motor yacht manufacturers and superyacht brands needing propulsion and sterngear packages.
Financial Health
StableStable · -61% CAGR over 5y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsDesigns, manufactures and installs bespoke joinery and interior fittings. Provides custom woodwork and tailored interior solutions for building and refurbishment projects, managing work from concept…
Financial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsOperates an independent co‑educational day and boarding school for pupils aged 4–18, providing preparatory, senior and sixth form education, academic programmes, co‑curricular activities, and…
Serves families seeking private co-educational day or boarding schooling for children aged 4–18, including overseas pupils, military families, sixth-form entrants and pupils pursuing performance…
Financial Health
StableStable
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides patent attorney services including drafting, filing and prosecuting UK, European and international patent applications. Represents clients in oppositions and appeals before the European…
Serves scientists, engineers, innovation-led businesses and research organisations with patent needs, particularly those working in life sciences, biotechnology, medical technologies, chemistry,…
Financial Health
WeakWeak · -13% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides freight forwarding and shipping agency services, including import and export logistics, customs clearance, and export licensing support. Handles marine industry shipments such as boats and…
Serves businesses needing import/export freight and customs support, with a focus on marine sector clients, yacht and boat owners, and individuals relocating personal effects, vehicles or vessels.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsSells new and used Iveco trucks and vans, particularly Iveco Daily models. Provides commercial vehicle servicing, diagnostics, MOT testing, maintenance, and supply of truck and HGV parts and spares.
Targets businesses, tradespeople and fleet operators that run Iveco vans, trucks and other HGV/LGV commercial vehicles, with a local customer base around Southampton and Hampshire.
Financial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsSupplies plumbing, heating and bathroom products to trade and retail customers, including boilers, cylinders, radiators, showers, smart controls and spare parts. Operates trade counters and a…
Serves plumbing and heating trades through local trade counters, alongside homeowners and bathroom renovators using its showroom. Customers include installers and retail buyers around its…
Financial Health
HealthyHealthy · Growing, Hiring · 4% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides dog day care, boarding and sitting services. Offers supervised play areas, dog walking, short‑ and long‑term stays, puppy socialisation classes, paddock exercise sessions and swimming, and…
Serves dog owners and puppy owners around Bursledon, Southampton and Portsmouth who need daytime care, boarding, walking, socialisation or short-term support during holidays, work commitments or…
Financial Health
WeakWeak
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsProvides commercial printing services including digital and lithographic printing, large‑format printing, and managed print. Produces marketing materials such as brochures, flyers, posters, banners,…
Serves businesses, charities and organisations, particularly marketing teams, offices, retailers and event organisers in Hampshire needing printed materials, signage, displays and branded merchandise.
Financial Health
StrongStrong · Growing · 4% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 2 filingsProvides Western and Asian street food dishes including burgers, wraps, rice bowls and loaded fries through a restaurant and sports bar, alongside cocktails and drinks. Also offers event catering and…
Serves families, sports fans and casual diners in Southampton, plus groups booking brunches or celebrations. Also targets event organisers for sports events, film shoots, festivals and weddings.
Financial Health
WeakWeak · Hiring · 58% CAGR over 1y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides bespoke catering services for weddings, funerals, corporate functions and private events, including party catering, posh picnics and dine‑at‑home meals. Also operates bistros and bars and…
Serves couples, private households, families arranging funerals, corporate event organisers and event venues across Hampshire and surrounding areas.
Financial Health
StrongStrong · Growing, Hiring · 25% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsDesigns, installs, commissions and maintains sound, security and fire safety systems, including public address and voice alarm systems, audio‑visual equipment, fire detection and alarm systems, CCTV,…
Serves commercial, industrial and retail organisations in Southampton and Hampshire, including schools, dental practices, churches and other premises managers needing building safety, security and…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsOperates indoor and outdoor escape room and puzzle-based adventure games for teams of players. Provides themed challenges and timed missions for families, parties and corporate team-building events,…
Serves consumers seeking group leisure activities—families, friends, parties, celebrations, games and puzzle fans—plus businesses arranging team-building or company days out, primarily for small…
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsOperates a fitness centre providing private gym rooms, personal training and group classes including Pilates, yoga and circuit training. Also offers sports massage and allied health services such as…
Serves local consumers near Romsey, Hampshire seeking private gym access, personal training, fitness classes and health-related treatments, including people who prefer small independent facilities…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsDesigns and manufactures bespoke timber garden buildings including sheds, workshops, summerhouses, garden offices, wooden garages, log stores and storage units. Offers a range of standard models and…
Sells to homeowners and domestic garden owners seeking premium or bespoke timber garden buildings, including sheds, workshops, garages, garden offices, summerhouses, playhouses and log stores.
Financial Health
DistressedDistressed · -9% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides vehicle maintenance and repair services including MOT testing, routine car servicing, mechanical repairs, tyre fitting, welding, engine diagnostics and air conditioning servicing for a range…
Serves private motorists and vehicle owners in Hampshire, including customers with cars of all makes and models needing local MOT testing, servicing, repairs, tyres and diagnostics.
Financial Health
StableStable · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides manned security services including static guarding, mobile patrols, key holding and alarm response. Supplies SIA‑licensed security personnel for construction sites, business premises, retail…
Serves businesses and property owners needing manned guarding and patrols, especially construction sites, ports, marinas, retail, commercial and corporate premises, plus some private residential…
Financial Health
DistressedDistressed · -16% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsSupplies and installs curtains, blinds, shutters, tracks and poles. Provides made‑to‑measure and ready‑made window coverings, fitting services, and soft furnishings for domestic and commercial…
Serves domestic homeowners and commercial/public-sector organisations in Hampshire, with contract customers including schools, hospitals and care homes.
Financial Health
WeakWeak · -8% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsProvides residential construction services including bespoke new-build homes, house extensions, and full property renovations. Acts as principal contractor, coordinating architects and trades while…
Sells primarily to affluent homeowners seeking luxury new builds, extensions, renovations and refurbishments, especially in Hampshire and Dorset. Also serves residential clients working with…
Financial Health
StableStable · 0% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsProvides plumbing, heating and ventilation services including system design, installation and servicing. Works with gas, oil and air source heat pump systems, boilers, underfloor heating and air…
Serves homeowners, luxury-home owners, property developers and commercial building clients, including residential refits, extensions, new builds and commercial projects.
Financial Health
HealthyHealthy · -3% CAGR over 3y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsDevelops bespoke software for businesses, including web, mobile and desktop applications. Provides system integration, UI/UX design, software maintenance, project handover, and development team…
Serves businesses needing bespoke software, including visitor attractions and hospitality operators, manufacturing and engineering firms, HR teams, and technology companies seeking development team…
Financial Health
HealthyHealthy · Growing · 2% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides mobile alloy wheel repair and refurbishment services for cars, including kerb damage repair, corrosion treatment, colour changes and diamond‑cut effect finishes, carried out at customers’…
Serves private vehicle owners and car sales trade businesses across Southampton, including customers arranging visits at home or work and dealers preparing vehicles for resale or lease return.
Financial Health
WeakWeak · -16% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsProvides domiciliary home care services for people of all ages, including personal care, companionship, meal preparation, shopping, medication support and overnight care. Also offers practical help…
Serves individuals of all ages needing domiciliary care and practical home support, plus families arranging care, across the New Forest, South Hampshire and BCP Council areas.
Financial Health
StrongStrong · Growing · 1% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsDevelops and sells new-build affordable homes, including flats and houses, offered at discounted prices to eligible buyers. Properties are built directly or by partner housebuilders and sold through…
Serves private homebuyers and households who cannot afford open-market property, typically needing a local connection, seeking discounted affordable homes through shared ownership or shared equity…
Financial Health
HealthyHealthy
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides road haulage and logistics services including palletised freight distribution via The Pallet Network, hazardous goods transport, European road freight, air and sea freight forwarding,…
Serves businesses shipping palletised, hazardous, full-load and groupage freight, including customers needing warehousing, stock control, Isle of Wight distribution, UK haulage, European road…
Financial Health
StableStable · Hiring · 19% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsOperates a café bar serving brunch, lunch, dinner and Sunday roasts, alongside beer, wine and cocktails. Hosts private parties and events and screens live rugby and football matches in a bar setting.
Serves local consumers, including brunch and dinner diners, families, sports fans, dog owners, and groups booking celebrations, events or private parties.
Financial Health
WeakWeak
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsProvides domestic and commercial exterior cleaning and property maintenance services including window, roof and gutter cleaning, render and cladding washdowns, pressure washing, mould removal,…
Serves homeowners, landlords, commercial property owners, businesses and housing associations with domestic homes, rented or void properties and commercial premises, primarily across the South Coast…
Financial Health
HealthyHealthy
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 4 filingsProvides domiciliary care services for elderly and vulnerable people in their own homes, including assistance with daily living tasks, personal care, and short‑ or long‑term support following…
Serves older adults, people needing support after illness or hospital discharge, and families arranging domiciliary care for loved ones in Lymington and the New Forest area.
Financial Health
StableStable · 0% CAGR over 3y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsDesigns, manufactures and installs teak and composite decking for yachts and domestic projects. Produces custom deck panels, interior flooring, tables and gratings, and undertakes refits and…
Sells to production yacht and boat manufacturers, custom marine project teams, superyacht and day-boat owners, and luxury residential clients commissioning bespoke interior or exterior projects.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides vehicle maintenance and repair services including MOT testing, routine servicing, engine rebuilds and replacements, air conditioning servicing, diagnostics, and pre‑trip checks. Works on…
Serves private motorists and light commercial vehicle owners, especially BMW, Mercedes-Benz, MINI, Audi, VW, SEAT and Skoda drivers, plus owners of cars, vans and motorhomes up to 3.5 tonnes.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsGrows and distils lavender and produces lavender-based products such as soaps, candles, and fragrances. Operates a lifestyle retail store, plant nursery, and garden centre selling homeware, fashion,…
Serves consumers and day visitors interested in homeware, fashion, plants, garden products, lavender gifts, café visits and creative events, including friends meeting for lunch and shoppers browsing…
Financial Health
HealthyHealthy · Growing · 1% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsDesigns, manufactures and installs structural insulated panel (SIP) building systems and timber frame structures for residential and commercial construction. Provides design support, off‑site…
Serves property developers, building contractors, domestic homeowners and self-builders planning residential or commercial construction projects, with separate customer paths for professional and…
Financial Health
StableStable · -7% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides garden design and landscaping services, producing 2D and 3D garden plans and carrying out installation projects. Services include patios, planting schemes, outdoor lighting, driveways,…
Serves homeowners and private garden owners in Hampshire and surrounding areas seeking designed outdoor living spaces, garden upgrades, driveways, fencing and low-maintenance landscaping.
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsProvides tipper truck hire, excavation and demolition services for construction projects. Supplies and delivers materials including crushed concrete, hardcore, topsoil and recycled aggregates, and…
Serves trade customers and the public across Hampshire, Surrey and West Sussex, including contractors, builders, developers and domestic project owners.
Financial Health
HealthyHealthy · -11% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides recruitment services specialising in cyber security and technology roles, connecting employers with candidates for permanent, contract, and executive positions. Supports organisations in…
Serves both employers and candidates in cyber security and technology. Sells to CISOs, security managers, business owners and organisations building cyber and tech teams, including defence, public…
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides electrical installation, maintenance and repair services for domestic and commercial properties, including fault finding, rewiring, electrical testing and inspection (EICR, PAT), emergency…
Serves B2B and B2C customers, including local businesses, commercial and industrial sites, landlords and homeowners, mainly across Hampshire, Dorset and Wiltshire. Also targets buyers needing…
Financial Health
HealthyHealthy · -3% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsRetailer and service provider of domestic and professional garden machinery and grass care equipment. Sells new and used tractors, mowers and utility vehicles, and provides maintenance, servicing,…
Serves both domestic garden machinery users and professional grass-care operators across southern England, including customers in Hampshire, Wiltshire, Dorset and Sussex.
Financial Health
StableStable · -6% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides construction and building contracting services for commercial and residential projects, including property refurbishments, office fit-outs, house extensions, new builds, dilapidation works,…
Serves commercial property owners/occupiers, landlords, businesses needing office fit-outs, owners of listed or historic buildings, and residential homeowners planning new builds, conversions,…
Financial Health
StableStable · -65% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides commercial and contract cleaning services including office cleaning, carpet and window cleaning, washroom hygiene, and waste management. Serves businesses, schools, leisure facilities and…
Serves commercial clients across Basingstoke, Alton and Hampshire, including offices, schools, golf clubs and other business premises, from small companies to larger organisations needing regular or…
Financial Health
HealthyHealthy · -1% CAGR over 5y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 5 filingsProvides liquid waste collection and disposal services for domestic and commercial customers. Services include septic tank emptying, cesspit emptying, grease trap cleaning, and tanker-based waste…
Serves domestic homeowners and commercial customers, including retail and hospitality businesses, needing liquid waste services across Dorset, Wiltshire, the New Forest and surrounding BH, DT and SP…
Financial Health
HealthyHealthy · -70% CAGR over 4y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
Financial sub-scores
Computed from 3 filingsSupplies and hires professional groundcare machinery including mowers, outdoor power tools and trailers. Provides spare parts sourcing, maintenance and repair services, and sells equipment from…
Serves B2B groundscare customers, including landscaping contractors, grounds maintenance teams, estates, facilities managers and organisations maintaining lawns, gardens and outdoor sites.
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 2y
Location
Buy this list of 107 companies
The complete list in one Excel/CSV file — company details, websites and key data. Yours to download and use.
57 more companies and their verified directors are in the file
You’re seeing the top 50. Buy the list to get all 107 with directors, websites and financials.
Key facts
About 6% of the trading cohort reports turnover above £5M (4 of 65 firms) — the rest sits below that revenue band.
1% of the cohort was incorporated since 2022 (1 firms), so a sizeable share is in its first few filing cycles.
Every Southampton firm in this SEO-plugin cohort also runs a content-management platform, at 100.0% (65).
Traffic-measurement and bot-checking tools are common in the stack: a web-analytics tag appears on 56.9% (37) of sites and a bot-checking tool on 52.3% (34).
Field Services & Trades accounts for 29.2% (19) of the cohort, followed by Construction at 20.0% (13), with sector tags allowed to overlap.
SEO and website-marketing activity is not a licensed UK sector in itself, but users may still fall under ICO requirements on data protection and PECR.
The UK digital ad market reached £40.5 billion in 2025, up 10% year on year; search reached £16.6 billion in 2024 and accounted for 47% of digital ad spend.
What else do All in One SEO users run?
Share of the 65 All in One SEO-running UK companies where each technology was also detected. As of June 2026.
Who runs All in One SEO in the UK?
By sector
Sectors overlap, so shares need not sum to 100%.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
6
Median headcount
£577.1K
Median UK turnover
6.2%
Above £5M turnover
1
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 107 companies, alongside financials and websites, in one Excel + CSV file.
How All in One SEO usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
All in One SEO is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
All in One SEO elsewhere
Frequently asked questions
How many companies in Southampton use All in One SEO?
How is All in One SEO usage detected?
What kinds of companies use All in One SEO in Southampton?
What do All in One SEO users in Southampton also run?
How fresh is this data?
Can I get contact details for these companies?
Buy all 107 companies as a spreadsheet.
One Excel/CSV file with company details, websites and key data — yours to download and use.