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Architecture Companies in Middlesbrough: 28 Active Firms (2026)
Architecture companies in Middlesbrough design buildings, prepare planning and construction information, and support local development work.
Buying centres tend to sit with local developers, property owners, contractors and public-sector estates teams, rather than centralised enterprise procurement. Middlesbrough practices in this category usually sell project-led professional services: feasibility advice, planning packs, building-control drawings and construction-stage support. The commercial motion is relationship-based, with repeat work from surveyors, builders and small developers carrying more weight than formal software-style subscriptions. Engagements appear relatively modest, often scoped around an individual site or a small local portfolio, so qualification rests on regulated architectural control, planning familiarity and the ability to move from design intent into deliverable technical information.
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Middlesbrough has 28 actively trading architecture companies, so the local cohort is more a specialist professional-services base than a broad regional cluster. Reported headcount across the cohort is 57, which points to owner-managed practices and compact teams rather than large multidisciplinary offices. None reports turnover above £5M, while 6 were incorporated since 2022, leaving a mix of established local practices and newer entrants. For researchers, that makes the area better suited to practice-level mapping, planning involvement and supplier discovery than to analysis of major corporate groups.
UK rules treat architecture as a protected-title profession rather than a generally licensed design-services activity. A practice using the title architect must be structured so that work is controlled, managed or supervised by a registered person under the Architects Act. The Architects Registration Board maintains the register and acts as the statutory regulator; RIBA sits elsewhere, as a professional body and a source of practice and economics commentary. For Middlesbrough, that distinction matters because adjacent planning consultants, CAD technicians and building-design firms may compete for some briefs without falling inside the same protected-title perimeter.
Demand appears likely to track local housing, retrofit and commercial-refurbishment cycles more than national venture-style expansion. Practices in this cohort tend to be small, services-led and relationship-driven, which favours continuity but limits the number of obvious scale-up stories. Regulation gives registered practices a clearer boundary than adjacent design-services providers, although clients with price-sensitive planning or drawing work may still compare them with less regulated alternatives. Consolidation looks possible where succession, insurance costs or public-sector frameworks make standalone operation harder, but the more common pattern is likely to be cautious practice development around repeat local clients.
28
Active firms
2026
6
Newer practices
incorporated since 2022
0
Over £5M
annual turnover
Key facts
21% of the cohort was incorporated since 2022 (6 firms), so a sizeable share is in its first few filing cycles.
Use of “architect” is title-protected under the Architects Act 1997, with the Architects Registration Board responsible for the register.
Creative industries contributed £145.8 billion in GVA in 2024, equal to 5.5% of UK GVA, and the Architecture subsector grew by 6.8% between 2023 and 2024.
Nearly 70% of European architectural practices are solo operations, so small-practice competition is a normal feature rather than a Middlesbrough anomaly.
Across Europe, architectural practices take a 1% share of an estimated €2,600 billion construction market, generating total practice turnover of €26 billion.
Top Middlesbrough Architecture companies
ARCHITECT KNOWHOW LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
Location
Elder Lester Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides architectural services for building projects, including feasibility studies, architectural design, planning applications, construction drawings, project management and contract…
Serves homeowners, developers, commercial and industrial clients, public sector bodies, leisure operators and education organisations with building projects, mainly in North East England and North…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 5y
Location
Create Architecture Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides architectural design and technical services for residential, commercial and mixed‑use developments, including conversions, retail, hospitality, education and data centre projects. Produces…
Serves B2B and institutional clients commissioning building projects, including developers, commercial property owners, retailers, hospitality operators, data centre operators, education providers…
Financial Health
StrongStrong · Growing, Hiring · 37% CAGR over 4y
Location
ADG Architects Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides architectural design services for building projects including care homes, residential developments and industrial facilities. Delivers planning, concept and detailed design through to…
Serves B2B clients in healthcare and care homes, residential development and industrial sectors, including operators, developers and organisations commissioning building projects across varied scales.
Financial Health
HealthyHealthy · Hiring · 10% CAGR over 3y
Location
Wardmans Architectural Services Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides architectural design and consultancy services for residential and commercial developments, including home extensions, new‑build houses, barn conversions, timber eco lodges, offices, retail…
Serves UK homeowners, property owners and developers, including clients planning extensions, new homes, barn conversions, listed building work, housing schemes, eco-lodges, and commercial, retail,…
Financial Health
StableStable · Hiring · 6% CAGR over 2y
Location
Merlin Architectural Design Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
AB BUILDING DESIGN LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Architectural Surveying and Planning Services Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
HealthyHealthy · -13% CAGR over 3y
Location
S2C ARCHITECTS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 5y
Location
BSBA-TEES LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StableStable · 0% CAGR over 2y
Location
Keystone Architectural Surveying And Developments Limited
Trajectory
1y · 2025–NowProvides architectural design and surveying services for residential and commercial building projects, including extensions, renovations and new builds. Prepares planning permission and building…
Serves private homeowners, businesses and organisations planning architecture projects, from domestic extensions to new-build schemes, with clients across the UK.
Financial Health
Insufficient historyInsufficient history
Location
Carl Ross Associates Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · -13% CAGR over 2y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StableStable · 0% CAGR over 1y
Location
BTG ARCHITECTURAL LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
StableStable
Location
COCOON & BAUER LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -57% CAGR over 5y
Location
TIS CONSULTING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · 0% CAGR over 2y
Location
JH Project Control Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
DJK ARCHITECTURE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
DESIGN VISUALISATION LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
D.D. Design Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -10% CAGR over 4y
Location
SJD ARCHITECTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -16% CAGR over 4y
Location
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How Middlesbrough Architecture companies work and how to sell to them
What they do
Middlesbrough architecture practices earn fee income from staged property projects rather than recurring software-style contracts. Work is often priced as a fixed fee for a defined scope, a percentage of construction value, or a day-rate where the brief is uncertain. Revenue can begin with measured surveys, concept design or planning advice, then move into technical drawings, building-regulation packs, tender information and site-stage support. Retainers are less common, although repeat estates clients and contractor relationships can create a similar pattern of ongoing work. Margin depends on controlling revisions, limiting unpaid advice and matching senior design input with technician capacity.
Who they sell to
Most sell to owner-managed developers, landlords, contractors, private clients with property assets, and local public-sector or education estates teams. The named buyer is often the property owner, managing director, project manager, quantity surveyor, estates manager or head of procurement, depending on the brief. Domestic and small commercial jobs tend to move through referral, site visits and direct proposal. Larger refurbishments, public-sector work and contractor packages are more likely to involve tender lists, framework routes or formal RFPs. Sales cycles can be short for planning-stage drawings, but longer where funding, planning risk or contractor appointment sits upstream.
What they buy
Most Middlesbrough architecture firms tend to spend on practice management software, project accounting, time recording, proposal tools, document control, secure file sharing and basic CRM. Design delivery also creates demand for CAD and BIM licences, workstation hardware, rendering capacity, cloud backup, cyber security and plotter or print services. Services spend usually sits around professional indemnity insurance, legal terms, accountancy, payroll, health and safety advice, recruitment of architectural technologists, and marketing for local search visibility. Smaller practices usually prefer low-admin pricing, per-seat licences and suppliers that understand project phases rather than generic office workflows.
Why and how to sell to them
Fee pressure and scope creep are persistent buying prompts, especially when clients ask for extra planning revisions or late technical changes without agreeing extra fees. Architecture buyers tend to evaluate vendors when a practice wins more contractor-led work, hires technical staff, changes ownership, takes on public-sector tendering, or needs cleaner evidence for planning, building control and professional-title obligations. Outbound angles work better when tied to chargeable time, claims risk, drawing control or cash collection than to abstract productivity claims. The practical pitch is usually fewer unbilled hours, clearer audit trails and less admin between enquiry, appointment, design issue and invoice.
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.
Also in Middlesbrough
Related directories
Frequently asked questions
How many architecture companies are there in Middlesbrough?
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How does Middlesbrough architecture compare internationally?
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