Architecture Companies in Brighton: 226 Active Firms (2026)
Architecture companies in Brighton design buildings, interiors and places for planning, construction and retrofit work across the city region.
Buying centres cluster around residential planning and technical detailing, commercial fit-out and workplace adaptation, public-sector estates work and retrofit advice. Buyers are usually homeowners with planning needs, commercial occupiers, small developers, contractors and local authorities, with jobs ranging from one-off consent packages to staged design-and-coordination roles across construction. The market therefore rewards registered professional supervision, drawing quality, planning familiarity and the ability to coordinate with surveyors, engineers and contractors, while staying distinct from pure development or building-services businesses.
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Brighton has 226 actively trading architecture companies, making this a local professional-services cohort rather than a large national platform market. The employment footprint is visible but lean: firms report 283 people between them, consistent with project teams assembled around registered practitioners, technicians and external consultants rather than large permanent studios. The shape also points to a long tail of micro and small practices serving residential and local commercial work, with only a narrow revenue-scaled subset likely to be bidding for larger mixed-use or public-sector frameworks.
Architecture operates as title-protected professional work rather than a generally licensed design-services market. The Architects Registration Board keeps the statutory register and enforces title protection, while RIBA sits on the professional-body side of the market through standards, guidance and practice/economic reporting. For Brighton practices, that distinction matters commercially: planning support, contract administration and retrofit advice may sit close to surveying, engineering and development services, but use of architect-related business names depends on registered-person control, management and supervision.
Brighton's architecture market appears likely to stay practice-led rather than platform-led. Demand tends to follow planning workloads, household retrofit budgets and public-sector capital programmes, leaving smaller studios exposed to stop-start project pipelines. The cohort has an early-commercial tail, but the scarcity of revenue-scaled practices suggests consolidation may be selective: shared back-office functions, specialist collaborations and succession-driven mergers rather than a broad roll-up. Regulatory title protection should keep the boundary with adjacent design and construction services visible, while clients are likely to place more weight on delivery evidence, insurance cover and planning familiarity.
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
226
Active firms
2026
3
£5M+ turnover
firms above the threshold
30
Incorporated since 2022
newer registered firms
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Key facts
About 1% of the trading cohort reports turnover above £5M (3 of 226 firms) — the rest sits below that revenue band.
13% of the cohort was incorporated since 2022 (30 firms), so a sizeable share is in its first few filing cycles.
Use of the architect title is protected under section 20 of the Architects Act 1997, with the Architects Registration Board overseeing the register and title protection.
Architecture sits within the DCMS creative industries framework; creative industries contributed £145.8 billion in GVA in 2024, equal to 5.5% of UK GVA.
The Architecture subsector grew by an estimated 6.8% between 2023 and 2024, the second-largest relative increase among creative industries subsectors.
RIBA’s Winter 2024/25 economics note described construction as weak and architects as still pessimistic about future workloads at the end of 2024, though with some improvement in outlook.
ACE’s 2024 Sector Study reports around 580,000 architects across 30 European countries, up 8% over the past decade.
Top Brighton Architecture companies
Financial sub-scores
Computed from 5 filingsProvides architectural and interior design services for residential and commercial projects, including concept design, planning strategy, technical design and delivery, and sustainability and…
Serves businesses and homeowners seeking architectural, interior design and sustainability support, primarily for projects in Brighton, Sussex and the South East.
Financial Health
StableStable · Hiring · 2% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsProvides architectural design and consultancy services for residential, mixed-use, commercial and community developments. Acts as lead consultant coordinating design teams, producing planning…
Serves national developers, local authorities, housing associations, schools, hotel and leisure operators, churches and private clients commissioning bespoke homes across residential, mixed-use,…
Financial Health
WeakWeak · -18% CAGR over 4y
Location
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Financial sub-scores
Computed from 5 filingsProvides architectural design services for residential and small‑ to medium‑scale commercial developments, including interiors, planning support, technical design, heritage and conservation advice,…
Serves private residential clients, property developers, social housing and assisted living providers, and small to medium commercial organisations involved in residential, mixed-use and commercial…
Financial Health
StrongStrong
Location
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Financial sub-scores
Computed from 5 filingsProvides residential architectural design services, including new house design, home extensions, alterations, and renovations. Works with clients from initial consultation through design development,…
Serves private homeowners and individual residential clients in Brighton, Sussex and the South East who are planning new-build homes, alterations to existing homes, or design-led domestic projects.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides architectural design and planning services for commercial, healthcare, community and residential developments. Works on projects such as hospitals, urgent care centres, schools and housing,…
Serves commercial property clients, healthcare and community organisations, schools, residential developers and private homeowners across hospitals, education, housing and private residential markets.
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
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Provides architectural design and masterplanning services for education, residential, commercial, leisure and community projects. Works with schools, public sector bodies and organisations to design…
Serves independent and state schools, local authorities and public-sector bodies, contractors and organisations, plus clients in residential, community, leisure, healthcare and commercial property…
Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 5 filingsFinancial Health
WeakWeak
Location
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Computed from 5 filingsFinancial Health
HealthyHealthy · -68% CAGR over 4y
Location
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Financial sub-scores
Computed from 3 filingsProvides architectural design services for residential and building projects, including alterations, extensions and new builds. Offers design development and project planning for construction and…
Serves homeowners, property owners and developers in Sussex, London and the wider South East seeking architectural support for alterations, extensions and new-build projects.
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsProvides retail design and architectural services, including retail concept development, in‑store experience design, interior architecture, and project management for retail and commercial spaces as…
Serves international retail brands and commercial businesses, particularly clients planning store concepts, in-store environments, interiors and architectural projects.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Financial sub-scores
Computed from 4 filingsDesigns and delivers residential buildings and extensions using cross‑laminated timber and modern methods of construction. Provides planning, architectural design, project management and funding…
Targets private homeowners, landowners, property developers and business clients looking to commission eco-focused residential buildings, extensions and small development projects.
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
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Computed from 4 filingsFinancial Health
HealthyHealthy · -20% CAGR over 3y
Location
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Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
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N/AN/A
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Computed from 5 filingsFinancial Health
DistressedDistressed
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Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
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Computed from 2 filingsFinancial Health
WeakWeak · Hiring · 100% CAGR over 1y
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Computed from 5 filingsFinancial Health
WeakWeak · Hiring · 19% CAGR over 4y
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Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 5y
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Computed from 3 filingsFinancial Health
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Computed from 4 filingsFinancial Health
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Computed from 5 filingsFinancial Health
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Computed from 5 filingsFinancial Health
DistressedDistressed
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Computed from 5 filingsFinancial Health
WeakWeak
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Computed from 5 filingsFinancial Health
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Computed from 3 filingsFinancial Health
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Computed from 5 filingsFinancial Health
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Computed from 5 filingsFinancial Health
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Computed from 3 filingsFinancial Health
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Computed from 5 filingsFinancial Health
StableStable · Hiring · 5% CAGR over 4y
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Computed from 5 filingsFinancial Health
HealthyHealthy · -24% CAGR over 4y
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Computed from 5 filingsFinancial Health
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How Brighton Architecture companies work and how to sell to them
What they do
Brighton architecture practices earn fees by turning client briefs into planning drawings, technical packages, specifications, coordination work and, in some cases, contract administration. Revenue is usually project-based rather than recurring: fixed fees for feasibility and planning work, staged fees through design and construction, and time-based charging where scope is uncertain. Larger or more specialist practices may price work as a proportion of construction value, while smaller studios often depend on repeat referrals from homeowners, developers, contractors and property advisers. The service is advisory and document-heavy, with value tied to professional supervision, local planning knowledge and the ability to keep consultants moving in the same direction.
Who they sell to
Most practices sell into a mixed buyer base rather than a single channel. Domestic clients tend to buy through referral and judge the practice on planning experience, portfolio fit and perceived trust. Commercial occupiers, landlords and developers usually involve property directors, development managers, finance leads or external project managers, with more attention on delivery risk, fee scope and consultant coordination. Public-sector and estates work tends to move through formal procurement, framework arrangements or invited tenders. Sales cycles can be short for contained residential work, but longer where planning risk, lease events, capital approvals or contractor procurement sit between the brief and appointment.
What they buy
Most architecture firms tend to spend on tools and services that reduce project administration, protect fee margin and help teams share technical information. Relevant categories include practice management, project accounting, CRM, proposal and bid support, document control, building information modelling, drawing production, cloud storage, cybersecurity, e-signature, contract management and collaboration software for consultants. Many also buy professional indemnity advice, legal support, bookkeeping, payroll, recruitment, HR, CPD, photography, visualisation, website and local search marketing. Sellers should expect partners or directors to scrutinise tools personally, particularly in smaller studios where any new system competes with billable project time.
Why and how to sell to them
Buying intent tends to appear when practices move beyond owner-managed delivery: a run of planning work, a commercial fit-out win, entry into public-sector tenders, technician hiring, a studio move, leadership succession or a shift into retrofit advice can all expose weak process. Common pain points include fee leakage, version control, late consultant inputs, planning uncertainty, insurance pressure and limited visibility over live workloads. Outbound messages usually land better when they refer to those operating frictions rather than generic growth. Practical angles include faster fee production, cleaner audit trails, easier consultant coordination, reduced rework and clearer evidence for clients, insurers and procurement teams.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. 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.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
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