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field services Using ICAAL in the UK: 55 Active Firms (2026)
Field services companies running a detected website platform deliver trade, installation and maintenance work across the UK.
For field-services operators, the detected website platform usually sits at the front of the sales funnel: service-area pages, quotation forms, project evidence, accreditation copy and call tracking rather than back-office job management. Adoption signals a trades business with a direct enquiry channel, some budget for sector-specific marketing support, and an operating model that has moved beyond word-of-mouth alone. Buyers tend to be owner-managed or mid-market contractors serving domestic and commercial clients, where trust markers, response speed and proof of competence matter before a site visit or survey is booked.
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In the UK, 55 field-services and trades companies are running this website platform, making it a small adoption pocket rather than a broad default. Reported employment across the cohort totals 827 people. Within the sector's detected page-builder set of 10,836 detections, the system sits ninth at 0.5%. The registered-office skew is regional rather than London-led: South West accounts for 32.7%, South East for 30.9%, Yorkshire and The Humber and East of England each for 9.1%, and London for 3.6%.
Field services and trades sit across several regulatory regimes, so website claims need to map to the work being sold. Building work in England falls under Building Safety Regulator guidance on client, designer and contractor duties, with higher-risk buildings treated separately. GOV.UK also describes competent person schemes that let installers self-certify certain building work where technical competence requirements are met. Gas work is narrower: businesses and engineers must appear on the Gas Safe Register to carry out gas work legally, with registration renewed annually. That makes certification evidence part of the buying journey, not just compliance copy.
Adoption appears likely to remain tied to lead generation and evidence of competence rather than to broader technology-change programmes. Firms with service-area coverage, survey-led sales and recurring maintenance work tend to have clearer reasons to keep a sector-specific platform, because enquiry capture, quotation routing and proof of accreditation are visible commercial problems. Smaller contractors may stay with cheaper generic site builds, while acquisitive groups may rationalise multiple local brands onto shared web infrastructure. The result is likely to be selective retention, not a wholesale shift in the sector's website stack.
55
Active firms
2026
0.5%
Of detected Page builders share
UK field services
6
Median headcount
Filed accounts
117
Verified contacts
Across this cohort
Key facts
About 9% of the trading cohort reports turnover above £5M (5 of 55 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (4 firms), so a sizeable share is in its first few filing cycles.
Within 10,836 field-services firms with a detectable page-builder system, this platform accounts for 0.5% (55), behind several category alternatives including those with detected shares of 45.4%, 16.4%, 8.5%, 4.9% and 3.8%.
The cohort is weighted towards the South West at 32.7% (18) and South East at 30.9% (17), with Yorkshire and The Humber and the East of England each at 9.1% (5).
Stack overlap is visible across adjacent website tools: 98.2% (54) also run a content-management system, 92.7% (51) run analytics, 80.0% (44) run SEO tooling and 72.7% (40) run quoting functionality.
Building work in England is subject to Building Safety Regulator duties and competence requirements under the Building Regulations etc. (Amendment) (England) Regulations 2023.
ONS reported 370,770 VAT and PAYE registered construction firms in Great Britain in Q3 2024, up 1.7% on 2023.
Page builders market share among UK field services
Share of the 10,836 UK field services with a detectable system. As of June 2026.
What else do ICAAL-running field services run?
Share of the 55 ICAAL-running UK companies where each technology was also detected. As of June 2026.
Where ICAAL field services are, and how healthy they look
By region
By registered-office region; companies without a regional match count toward Rest of UK.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
6
Median headcount
£744.7k
Median UK turnover
9.1%
Above £5M turnover
4
Incorporated since 2022
117 verified decision-maker contacts
across these 55 companies, with emails available in Firmbase. Filter by role, seniority and stack.
Top UK field services using ICAAL
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.
Window Projects (South East) Ltd
Financial sub-scores
Computed from 5 filingsSupplies and installs PVCu and aluminium windows, doors, curtain walling and cladding for residential, commercial and public sector buildings. Works on new-build and refurbishment projects, including…
Serves schools, hospitals, public sector bodies, property developers, commercial clients and homeowners across London, Essex, the Home Counties, Kent and East Anglia.
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
QUAYSIDE ELECTRICAL LTD
Financial sub-scores
Computed from 5 filingsProvides electrical contracting services for commercial and domestic projects, including new-build electrical installations, lighting and power systems, audio‑visual and smart home setups, security…
Serves commercial clients, housebuilders and new-build developers, as well as domestic homeowners across Southampton, the South Coast and wider UK.
Financial Health
StableStable · -10% CAGR over 4y
Location
Danetre Glass Ltd
Financial sub-scores
Computed from 5 filingsSupplies and installs double‑glazed windows, doors and conservatories for residential and commercial properties. Provides bespoke glazing products including uPVC and aluminium doors, bifold and patio…
Serves homeowners and commercial property customers seeking glazing-related installations across Daventry, Banbury, Towcester, Warwick, Oxford, Leamington Spa, Northampton, Rugby and surrounding…
Financial Health
DistressedDistressed · 91% CAGR over 3y
Location
FINEST GROUP (FARLINGTON) LIMITED
Financial sub-scores
Computed from 3 filingsManufactures and installs uPVC double‑glazed windows and doors, including casement, flush sash and sliding sash windows, composite, patio, French and bifold doors, and glass rooflights for…
Serves homeowners, commercial property clients and trade buyers across the South, including Hampshire, Portsmouth, Southampton, Brighton & Hove and Shoreham.
Financial Health
HealthyHealthy · -12% CAGR over 2y
Location
ASTRAL SECURITY WINDOWS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs double glazing products for residential and commercial properties, including uPVC, aluminium and timber windows, front and patio doors, sliding and bi-fold doors,…
Serves homeowners and commercial customers in Surrey and South London, including Sutton, Croydon, Epsom, Banstead, Reigate, Wimbledon and surrounding areas.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
ART ON GLASS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs double glazing products including uPVC and aluminium windows, doors, bifold and patio doors, and conservatories. Also provides glass cutting and fabrication services for trade…
Serves homeowners, trade buyers, commercial clients and new-build developers in March, Cambridgeshire and nearby areas including Wisbech, King’s Lynn, Peterborough, Ely and Cambridge.
Financial Health
HealthyHealthy · Growing, Hiring · 3% CAGR over 4y
Location
FLOORTRAK UK LIMITED
Installs industrial and commercial resin flooring systems including epoxy floors, polyurethane screeds, anti-static flooring, polished concrete and protective coatings. Provides site surveys, design…
Serves B2B customers with industrial and commercial premises, including factories, warehouses, food preparation sites, labs/clean rooms, aviation facilities, retail/supermarkets, hospitality venues…
Financial Health
Insufficient historyInsufficient history
Location
KINGDOM ARCHITECTURAL GLAZING SYSTEMS LTD
Financial sub-scores
Computed from 5 filingsDesigns, supplies and installs architectural glazing systems for residential and commercial properties, including uPVC and aluminium windows, sliding and bifold doors, conservatories, glass…
Serves homeowners and commercial clients across the UK seeking glazing for residential upgrades, business premises and architectural projects.
Financial Health
StableStable · Hiring · 9% CAGR over 4y
Location
Infinite Windows & Doors Ltd
Financial sub-scores
Computed from 5 filingsSupplies and installs residential glazing products including aluminium, timber‑aluminium and uPVC windows, entrance doors, sliding and bifold doors, and internal glazed systems. Works on new builds,…
Serves homeowners, self-builders and residential renovation clients undertaking extensions, new builds, Passivhaus/EnerPHit projects or whole-house refurbishments, particularly those using…
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
CARA GLASS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs double‑glazed windows, doors and conservatories for residential properties. Offers uPVC and aluminium window and door systems, sliding sash and bifold doors, secondary glazing,…
Serves homeowners in Salisbury, Wiltshire and surrounding counties, including Hampshire and Dorset, typically residential customers planning glazing, door, conservatory or home improvement…
Financial Health
StableStable · Hiring · 8% CAGR over 4y
Location
Humberside Glazing Limited
Financial sub-scores
Computed from 3 filingsSupplies and installs double glazed windows, uPVC and aluminium doors, and related glazing products for residential properties. Also provides window and door repairs, replacement double glazed units,…
Serves homeowners and landlords, plus local trade buyers and small commercial clients, across North Lincolnshire, Scunthorpe and Doncaster.
Financial Health
StableStable · -15% CAGR over 2y
Location
Heat Guard Windows Limited
Financial sub-scores
Computed from 3 filingsInstalls residential double and triple glazed windows, doors and conservatories, including uPVC, aluminium and timber systems. Provides bifold and patio doors, replacement conservatory roofs, garden…
Sells to homeowners seeking home improvement products, including windows, doors, conservatories and extensions, primarily in Chesterfield and surrounding areas across Derbyshire, the Peak District,…
Financial Health
StableStable · 0% CAGR over 2y
Location
SELECT PRODUCTS (YORKSHIRE) LIMITED
Financial sub-scores
Computed from 3 filingsSupplies and installs double‑glazed windows, doors and conservatories for residential properties, including uPVC, aluminium and timber window systems, composite and bifold doors, orangeries, roofline…
Serves homeowners in Leeds, Harrogate, Otley and nearby areas seeking residential glazing, door, conservatory and home extension improvements.
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
ADS WINDOWS AND DOORS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs residential windows, doors and conservatories, including uPVC, aluminium and composite products. Also provides glazing options, roof systems, cladding and window repairs, plus…
Serves homeowners, trade buyers and commercial clients needing window, door and conservatory projects across Devon and East Cornwall.
Financial Health
HealthyHealthy · -59% CAGR over 4y
Location
BILL BUTTERS WINDOWS LIMITED
Financial sub-scores
Computed from 5 filingsDesigns, manufactures and installs uPVC and aluminium double‑glazed windows, doors and conservatories for residential and commercial properties. Also supplies entrance doors, sliding and bifold patio…
Serves homeowners and commercial property owners in Sherborne and nearby Dorset areas, across varied budgets and property styles, seeking double-glazing, doors and conservatory upgrades.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
RELIANT WINDOWS LIMITED
Financial sub-scores
Computed from 3 filingsSupplies and installs uPVC and aluminium windows and doors, including casement, sash, bifold and composite designs. Also designs and builds conservatories and orangeries, and provides related home…
Sells to homeowners and commercial property buyers, including schools, hotels and housing developments, seeking windows, doors, conservatories and related home improvement products. Serves domestic…
Financial Health
WeakWeak · -4% CAGR over 2y
Location
BWS WINDOWS LIMITED
Financial sub-scores
Computed from 3 filingsManufactures, supplies and installs double‑glazed windows, doors and roof lanterns for residential and trade customers. Provides uPVC and aluminium systems including casement windows, patio and…
Serves trade customers and domestic homeowners seeking window, door and roof lantern projects across Bedfordshire, London, Hemel Hempstead, Surrey and Stevenage.
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
RODDA AND HOCKING LIMITED
Financial sub-scores
Computed from 5 filingsInstalls and supplies double and triple glazed windows, doors, and conservatories for residential properties. Offers uPVC and aluminium window systems, bifold and patio doors, decorative glazing, and…
Serves homeowners and domestic property owners in Camborne, Cornwall and nearby areas looking to upgrade, repair or extend their homes with glazing-related products.
Financial Health
DistressedDistressed · -68% CAGR over 4y
Location
DUNRAVEN WINDOWS RETAIL LIMITED
Financial sub-scores
Computed from 3 filingsManufactures and installs double-glazed windows, doors and home improvement products for residential properties. Product range includes uPVC and aluminium windows, composite and patio doors, bifold…
Serves residential homeowners across Wales and South West England, including Bridgend, Swansea, Cardiff, Newport, Carmarthen, Bristol and Gloucester, seeking home improvement products and…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
ADS WINDOWS, DOORS AND CONSERVATORIES LTD.
Financial sub-scores
Computed from 5 filingsInstalls and supplies residential windows, doors, and conservatories, including uPVC, aluminium, and composite products. Provides services such as window repairs, secondary glazing, roofline…
Serves homeowners, trade customers and commercial clients across Devon and East Cornwall, including local property owners, builders and organisations needing residential or commercial glazing…
Financial Health
StableStable · -3% CAGR over 4y
Location
BRITANNIA WINDOWS (UK) LIMITED
Financial sub-scores
Computed from 4 filingsManufactures and installs double‑glazed windows, doors and conservatories for residential properties. Supplies uPVC and aluminium window systems, sliding sash and casement windows, patio and bifold…
Serves homeowners in Bristol, Clevedon, Bognor Regis, Eastleigh and the South West seeking windows, doors, conservatories and home extensions, with some resources for architects and installer network…
Financial Health
WeakWeak · -78% CAGR over 3y
Location
A&A WINDOWS & EXTENSIONS LTD
Financial sub-scores
Computed from 5 filingsSupplies and installs uPVC and aluminium double‑glazed windows and doors, including casement, sash, patio and bifold systems. Also provides conservatories, orangeries, replacement conservatory roofs,…
Serves homeowners and residential property owners in Harlow, Essex and Hertfordshire seeking home improvements, extensions, replacement glazing, doors, conservatories and related products.
Financial Health
WeakWeak · -61% CAGR over 3y
Location
Pears Home Improvements Ltd
Financial sub-scores
Computed from 4 filingsInstalls double glazing products for residential properties, including uPVC and aluminium windows, external doors, conservatories and orangeries. Also provides replacement conservatory roofs,…
Serves homeowners in Worcester, Malvern and surrounding towns looking for domestic home improvement installations and repairs.
Financial Health
DistressedDistressed · -24% CAGR over 3y
Location
A1 GLASS & GLAZING (BRIGHTON) LIMITED
Financial sub-scores
Computed from 3 filingsSupplies and installs double‑glazed windows, doors, and conservatories for residential properties. Also provides aluminium and uPVC window systems, bi‑fold and patio doors, bespoke glass products…
Serves homeowners and domestic property owners in Brighton, Hove, Seaford and across Sussex seeking windows, doors, conservatories and bespoke glass products.
Financial Health
DistressedDistressed · -13% CAGR over 2y
Location
Ridgwell Windows Ltd
Financial sub-scores
Computed from 2 filingsSupplies and installs double glazed windows, doors and conservatories for residential properties. Product range includes casement, sash, tilt and turn windows, uPVC and composite doors, bifold and…
Serves homeowners across Buckinghamshire, Berkshire and Oxfordshire seeking domestic window, door, conservatory and conservatory roof upgrades for residential properties.
Financial Health
HealthyHealthy · Hiring · 465% CAGR over 1y
Location
PASSIVLUX LTD
Financial sub-scores
Computed from 5 filingsSupplies and installs high‑performance windows, doors, and glazing systems for residential and commercial construction projects. Services include product specification, site surveying, and…
Serves homeowners, trade customers, builders and commercial construction clients on residential and commercial projects across Kent, Sussex, London and South East England.
Financial Health
StableStable · Hiring · 20% CAGR over 5y
Location
Matthews & Peart Limited
Financial sub-scores
Computed from 5 filingsManufactures, supplies and installs double-glazed windows, doors and conservatories for residential properties. Provides uPVC and aluminium windows, composite and patio doors, bifold doors,…
Serves homeowners across Shrewsbury, Shropshire, Telford, Oswestry and surrounding areas seeking residential glazing and home improvement installations or repairs.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
Premier Windows Ltd
Financial sub-scores
Computed from 3 filingsProvides supply and installation of uPVC, aluminium and timber windows and doors, including sash, casement, tilt-and-turn, sliding and bifold systems. Also offers secondary glazing and vacuum glass…
Serves homeowners and property owners in London and the South, with some products aimed at commercial premises requiring aluminium door options.
Financial Health
WeakWeak · -13% CAGR over 2y
Location
The KJM Group Limited
Financial sub-scores
Computed from 4 filingsInstalls double‑glazed windows, doors and garage doors for residential properties. Supplies and fits conservatories, orangeries and home extensions, along with replacement conservatory roofs,…
Serves homeowners in Andover, Hampshire and nearby areas seeking home improvement installations, including buyers of replacement windows, doors, conservatories, roofline products and extensions.
Financial Health
WeakWeak · 2% CAGR over 3y
Location
ECOSOLV RENEWABLES LTD
Financial sub-scores
Computed from 5 filingsSupplies and installs renewable energy systems for residential properties, including solar PV panels, battery storage, air source and ground source heat pumps, air conditioning, and underfloor…
Serves individual homeowners, self-build customers and new-build developments across Frome, Somerset, Wiltshire and Bath, with a domestic focus on energy-efficiency and low-carbon home upgrades.
Financial Health
WeakWeak · Hiring · 50% CAGR over 4y
Location
Southern Conservatories Ltd
Financial sub-scores
Computed from 5 filingsDesigns and installs conservatories, orangeries, garden rooms and home extensions, along with uPVC and aluminium windows and doors. Also supplies conservatory roof systems, verandas, and provides…
Serves homeowners and residential property owners across Somerset, Dorset, Devon and the South West seeking domestic home improvement installations.
Financial Health
WeakWeak · -8% CAGR over 4y
Location
PARSON ASH LIMITED
Financial sub-scores
Computed from 3 filingsProvides dry lining, plastering, screeding and rendering services for residential and commercial construction projects. Installs plasterboard systems, metal stud partitions and framed ceilings, and…
Serves property developers, main contractors and construction clients on large-scale residential, commercial and heritage projects across the South East of England.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
Total Window Repairs Limited
Financial sub-scores
Computed from 5 filingsProvides repair, supply and installation of double glazing, uPVC and aluminium windows, secondary glazing, and doors including composite, patio, French and bi-fold systems. Also replaces window units…
Serves B2C homeowners and residential property owners in Blandford Forum, Shaftesbury, Gillingham, Dorchester and surrounding Dorset villages seeking local window, door and glazing services.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
Location
WHEATLEY INSTALLS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs double‑glazed windows, doors and conservatories for residential properties, including uPVC casement and sash windows, composite and patio doors, and aluminium bifold doors. Also…
Serves homeowners and residential property owners in Nottinghamshire and surrounding counties undertaking home improvement, window, door, conservatory, repair, or building projects.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Securahome PVCu Limited
Financial sub-scores
Computed from 5 filingsSupplies and installs uPVC and aluminium windows and doors, composite doors, conservatories, and conservatory roof replacements. Also provides orangery and extension structures, roofline products,…
Serves homeowners and residential property owners across South Wales, primarily private households planning home improvement projects such as replacement windows, doors, conservatories and roof…
Financial Health
StableStable · -6% CAGR over 4y
Location
CRYSTAL CLEAR BRISTOL LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs windows, doors, and glazing systems for residential properties, including bifold and sliding doors, sash and casement windows, rooflights, secondary glazing, and outdoor…
Serves homeowners, renovators and residential property owners in and around Bristol, as well as builders, architects and trades involved in domestic glazing projects.
Financial Health
StableStable · -6% CAGR over 4y
Location
Vale Conservatory Company Limited
Financial sub-scores
Computed from 5 filingsDesigns and installs bespoke conservatories, orangeries and residential extensions. Also supplies and fits replacement conservatory roofs, including glass, tiled and solid systems, along with roof…
Serves homeowners in Marlow, Buckinghamshire and West London seeking residential home improvement projects such as conservatories, orangeries, extensions and roof replacements.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
NOVASEAL LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and manufactures double glazing products including uPVC and aluminium windows, doors, conservatories, roof systems and roofline components. Provides fabrication, trade supply, and…
Serves homeowners and trade customers in the home improvement and glazing sectors across Fareham, Southampton, Portsmouth, Hampshire and West Sussex.
Financial Health
WeakWeak · -70% CAGR over 4y
Location
GILLINGHAM GLASS COMPANY LIMITED
Financial sub-scores
Computed from 3 filingsSupplies and installs glazing products for residential and commercial properties, including UPVC and aluminium windows, doors, conservatories, glass balustrades, shower screens and mirrors. Also…
Serves homeowners and commercial property customers in Dorset and the South West, including people upgrading homes and organisations needing glazing for premises.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
NIDDAL WINDOWS LIMITED
Financial sub-scores
Computed from 4 filingsSupplies and installs uPVC and aluminium windows and doors, including casement, sash, patio and bifold systems. Designs and builds conservatories, orangeries and garden rooms, and provides…
Serves homeowners in North and West Yorkshire, including Harrogate, Knaresborough, Ripon and Wetherby, who are planning home improvements, extensions, garden rooms or double-glazing repairs.
Financial Health
HealthyHealthy · -80% CAGR over 3y
Location
Nightingale Joinery Limited
Financial sub-scores
Computed from 5 filingsDesigns, manufactures and installs bespoke timber joinery for residential and commercial projects, including staircases, doors, windows, and custom furniture. Provides heritage and architectural…
Serves homeowners, property developers, contractors and commercial clients undertaking renovations, developments and heritage property projects in Colchester, Essex, East Anglia, London and the South…
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
Somerton Windows Limited
Financial sub-scores
Computed from 5 filingsSupplies and installs double‑glazed windows, front and patio doors, and conservatories for residential properties. Offers uPVC, aluminium and composite products including sash and casement windows,…
Serves B2C homeowners in Somerset seeking installed windows, doors, conservatories, patio doors and custom glass for home improvement projects, including customers who prefer showroom visits and free…
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
Top Rank Roofing & Building Limited
Financial sub-scores
Computed from 3 filingsProvides roofing and exterior building services, including roof repairs, re-roofing, flat roof installation, chimney repairs, leadwork, Velux window fitting and roofline work. Also undertakes…
Serves homeowners and residential property owners in Dartford and Kent, including Gravesend, Northfleet, Hartley and Bexleyheath, seeking roofing and exterior building work.
Financial Health
HealthyHealthy · Hiring · 100% CAGR over 2y
Location
DROYLSDEN GLASS LIMITED
Financial sub-scores
Computed from 3 filingsSupplies and installs uPVC and aluminium windows, doors, and glazing systems for residential properties. Offers products including composite doors, bifold and sliding doors, conservatories, glazed…
Serves homeowners and residential property owners across Greater Manchester and the North West, primarily for home improvement, replacement, renovation and extension projects.
Financial Health
WeakWeak · -90% CAGR over 2y
Location
NOLAN UPVC LIMITED
Financial sub-scores
Computed from 4 filingsManufactures and installs double‑glazed windows and doors, including uPVC and aluminium systems, along with conservatories, porches and roofline products. Also provides glazing repairs, sealed units,…
Targets domestic homeowners, property renovators and trade partners across Carmarthen, Cardiff, Swansea, Llanelli, Bridgend, Pembroke, wider Wales and South England.
Financial Health
StableStable · -11% CAGR over 3y
Location
Leicester Window Supplies Limited
Financial sub-scores
Computed from 3 filingsSupplies and installs UPVC and aluminium windows and doors for residential properties. Offers products including bi‑fold and composite doors, conservatories, orangeries, roof lanterns and secondary…
Serves homeowners in Leicestershire seeking glazing and home extension upgrades, alongside trade customers such as local installers and building trades needing supply-only windows and doors.
Financial Health
WeakWeak · 4% CAGR over 2y
Location
C & L Windows & Conservatories Ltd
Financial sub-scores
Computed from 3 filingsInstalls double‑glazed windows, doors and conservatories for residential properties. Offers uPVC and aluminium windows, composite, French, patio and bifold doors, plus roofline products, porches and…
Serves homeowners in Gloucestershire and the Cotswolds seeking residential window, door, conservatory and roofline upgrades.
Financial Health
WeakWeak · Hiring · 8% CAGR over 2y
Location
D L WINDOWS LIMITED
Financial sub-scores
Computed from 5 filingsSupplies and installs double‑glazed windows, doors and conservatories for residential properties, including uPVC and aluminium window systems, composite and patio doors, as well as glazed extensions…
Serves homeowners in Wiltshire and nearby areas, including Swindon, Devizes, Salisbury, Gloucester and Somerset, targeting consumers planning domestic glazing, conservatory, orangery or home…
Financial Health
StableStable · Hiring · 25% CAGR over 4y
Location
Direct Windows (North East) Limited
Financial sub-scores
Computed from 5 filingsManufactures and installs uPVC and aluminium windows, doors, conservatories and orangeries for residential properties. Also supplies sliding sash, tilt and turn and flush casement windows, bifold and…
Serves homeowners in Newcastle, Durham and the North East, with an additional trade offering for window installers and building professionals.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Realistic Home Improvements Limited
Financial sub-scores
Computed from 3 filingsInstalls double and triple glazed windows, doors, and conservatories for residential properties. Offers uPVC and aluminium window and door systems, including casement, sash, bifold and sliding doors,…
Serves homeowners and residential property owners across Plymouth, Devon and Cornwall, including nearby towns such as Ivybridge, Saltash, Looe and Tavistock.
Financial Health
WeakWeak · -29% CAGR over 2y
Location
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How ICAAL 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. field services companies are identified using Firmbase's semantic classification of company activity, built from filings, websites and registered SIC codes rather than SIC codes alone. The detected counts and share figures on this page are computed within that sector cohort, so "share" always means share of field services companies with a detectable system — not of all UK companies.
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.
ICAAL is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
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