Turn this list into pipeline.

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.

Read more

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

Company
Sales readinessHow strongly each company matches this list’s ideal-customer profile. An AI model assesses what each company does (from its website), its sector and size, and scores its overall fit 0–100. Companies are listed highest score first, so the best-fit prospects appear at the top.
Turnover
Employees
Growth (yoy)Year-on-year change in UK headcount, from filed accounts.
Financial healthComposite 0–100 score from recent XBRL filings (profitability, net assets, liquidity, cash, headcount). Bands: Strong, Healthy, Stable, Weak, Distressed.
Location

ARCHITECT KNOWHOW LIMITED

Architect Knowhow
Architecture
1 employeesInc. 2021Middlesbrough, ClevelandCH 13353748

Trajectory

4y · 2022–Now

Financial sub-scores

Computed from 4 filings
Net assets0 / 100
Headcount40 / 100
Key contacts (1)
WH
William Hogan-O'Neill
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£14.3kEstimate
Founded
5 years ago
Since Apr 2021
HQ
Middlesbrough, Cleveland
Financial health
15

Financial Health

Distressed

Distressed · 0% CAGR over 3y

Financial distressTechnical insolvency

Location

Map of Middlesbrough, Cleveland
29 Upton Street
Middlesbrough, Cleveland, TS1 3NE
Open in maps

Elder Lester Limited

Elder Lester Architects
Architecture
6 employeesInc. 2003Yarm, ClevelandCH 04713654
elderlester.co.uk

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets59 / 100
Headcount70 / 100
What does Elder Lester Limited do?

Provides architectural services for building projects, including feasibility studies, architectural design, planning applications, construction drawings, project management and contract…

Who does Elder Lester Limited sell to?

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…

More contacts & email available
Unlock
Company vitals
UK Headcount
6
UK Revenue
£289.9kEstimate
Founded
23 years ago
Since Mar 2003
HQ
Yarm, Cleveland
Financial health
63

Financial Health

Healthy

Healthy · Hiring · 4% CAGR over 5y

Hiring

Location

Map of Yarm, Cleveland
Reeds Mill, Atlas Wynd
Yarm, Cleveland, TS15 9AD
Open in maps

Create Architecture Ltd

Create Architecture
Architecture
14 employeesInc. 2014Stockton-on-TeesCH 08859320
createarchitecture.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash100 / 100
Headcount100 / 100
What does Create Architecture Ltd do?

Provides architectural design and technical services for residential, commercial and mixed‑use developments, including conversions, retail, hospitality, education and data centre projects. Produces…

Who does Create Architecture Ltd sell to?

Serves B2B and institutional clients commissioning building projects, including developers, commercial property owners, retailers, hospitality operators, data centre operators, education providers…

Key contacts (2)
CK
Craig Kipling
Director
EJ
Emma Jane Kipling
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
14
UK Revenue
£853.8kEstimate
Founded
12 years ago
Since Jan 2014
HQ
Stockton-on-Tees
Financial health
100

Financial Health

Strong

Strong · Growing, Hiring · 37% CAGR over 4y

GrowingHiring

Location

Map of Stockton-on-Tees
1st Floor, Map House 3 George Stephenson Court, Preston Farm
Stockton-On-Tees, TS18 3TG
Open in maps

ADG Architects Limited

ADG Architects
Architecture
12 employeesInc. 2013Darlington, County DurhamCH 08616088
adgarchitects.co.uk

Trajectory

4y · 2022–Now

Financial sub-scores

Computed from 4 filings
Net assets37 / 100
Cash100 / 100
Headcount83 / 100
What does ADG Architects Limited do?

Provides architectural design services for building projects including care homes, residential developments and industrial facilities. Delivers planning, concept and detailed design through to…

Who does ADG Architects Limited sell 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.

Key contacts (1)
PJ
Paul Jakuc
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
12
UK Revenue
£1.4mEstimate
Founded
12 years ago
Since Jul 2013
HQ
Darlington, County Durham
Financial health
67

Financial Health

Healthy

Healthy · Hiring · 10% CAGR over 3y

Hiring

Location

Map of Darlington, County Durham
Ground Floor Suite 6 Pioneer Court, Morton Palms Business Park
Darlington, County Durham, DL1 4WD
Open in maps

Wardmans Architectural Services Limited

Wardman Brown
Architecture
9 employeesInc. 2014Darlington, CO. DurhamCH 08969374
wardmanbrown.com

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets55 / 100
Cash26 / 100
Headcount59 / 100
What does Wardmans Architectural Services Limited do?

Provides architectural design and consultancy services for residential and commercial developments, including home extensions, new‑build houses, barn conversions, timber eco lodges, offices, retail…

Who does Wardmans Architectural Services Limited sell to?

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,…

Key contacts (2)
DW
Dawn Wardman
Director
LS
Lee Stuart Wardman
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
9
UK Revenue
£547.3kEstimate
Founded
12 years ago
Since Apr 2014
HQ
Darlington, CO. Durham
Financial health
48

Financial Health

Stable

Stable · Hiring · 6% CAGR over 2y

Hiring

Location

Map of Darlington, CO. Durham
62 Duke Street
Darlington, Co. Durham, DL3 7AN
Open in maps

Merlin Architectural Design Limited

Merlin Architectural Design
Architecture
1 employeesInc. 1998Yarm, Stockton on TeesCH 03558576
merlinarchitecture.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Headcount40 / 100
Key contacts (1)
CO
Catherine Oldcorn
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£7kEstimate
Founded
28 years ago
Since May 1998
HQ
Yarm, Stockton on Tees
Financial health
15

Financial Health

Distressed

Distressed · 0% CAGR over 4y

Financial distressTechnical insolvency

Location

Map of Yarm, Stockton on Tees
5 Greenway, Ingleby Barwick
Yarm, Stockton On Tees, TS17 0SZ
Open in maps

AB BUILDING DESIGN LIMITED

Building Design
Architecture
1 employeesInc. 2007Stockton-on-TeesCH 06405424

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Headcount40 / 100
Key contacts (2)
AB
Alan Bedford
Director
CB
Catherine Bedford
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£6.9kEstimate
Founded
18 years ago
Since Oct 2007
HQ
Stockton-on-Tees
Financial health
15

Financial Health

Distressed

Distressed · 0% CAGR over 4y

Financial distressTechnical insolvency

Location

Map of Stockton-on-Tees
10 Crayke Road, Hartburn
Stockton-On-Tees, TS18 4EY
Open in maps

Architectural Surveying and Planning Services Limited

Architectural Surveying and Planning Services
Architecture
2 employeesInc. 2021HartlepoolCH 13588364

Trajectory

4y · 2022–Now

Financial sub-scores

Computed from 4 filings
Net assets100 / 100
Headcount11 / 100
Key contacts (1)
JD
Jonathan David Loughrey
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
2
UK Revenue
£41kEstimate
Founded
4 years ago
Since Aug 2021
HQ
Hartlepool
Financial health
67

Financial Health

Healthy

Healthy · -13% CAGR over 3y

Location

Map of Hartlepool
Exchange Building, 66 Church Street
Hartlepool, TS24 7DN
Open in maps

S2C ARCHITECTS LIMITED

S2C Architects
Architecture
1 employeesInc. 2013MiddlesbroughCH 08679148
s2carchitects.com

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets0 / 100
Cash15 / 100
Headcount40 / 100
Key contacts (1)
RE
Ruth Elizabeth Quinton
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£12.8kEstimate
Founded
12 years ago
Since Sep 2013
HQ
Middlesbrough
Financial health
15

Financial Health

Distressed

Distressed · 0% CAGR over 5y

Financial distressTechnical insolvency

Location

Map of Middlesbrough
16 Buckingham Drive
Middlesbrough, TS6 0QE
Open in maps

BSBA-TEES LIMITED

Bsba-Tees
Architecture
3 employeesInc. 2011DarlingtonCH 07773515

Trajectory

3y · 2022–Now

Financial sub-scores

Computed from 3 filings
Headcount40 / 100
Key contacts (3)
AJ
Andrew John Mitton
Director
LJ
Lisa Jane Trenholm
Director
DD
David Douglas Brown
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
3
UK Revenue
£157.8kEstimate
Founded
14 years ago
Since Sep 2011
HQ
Darlington
Financial health
40

Financial Health

Stable

Stable · 0% CAGR over 2y

Location

Map of Darlington
19 Woodland Road
Darlington, DL3 7BJ
Open in maps

Keystone Architectural Surveying And Developments Limited

Kasd
Architecture
6 employeesInc. 2024DarlingtonCH 15446488
kasd.co.uk

Trajectory

1y · 2025–Now
What does Keystone Architectural Surveying And Developments Limited do?

Provides architectural design and surveying services for residential and commercial building projects, including extensions, renovations and new builds. Prepares planning permission and building…

Who does Keystone Architectural Surveying And Developments Limited sell to?

Serves private homeowners, businesses and organisations planning architecture projects, from domestic extensions to new-build schemes, with clients across the UK.

More contacts & email available
Unlock
Company vitals
UK Headcount
6
UK Revenue
£285.4kEstimate
Founded
2 years ago
Since Jan 2024
HQ
Darlington
Financial health

Financial Health

Insufficient history

Insufficient history

Location

Map of Darlington
40a Coniscliffe Road
Darlington, DL3 7RG
Open in maps

Carl Ross Associates Ltd

Carl Ross Associates
Architecture
3 employeesInc. 2022EaglescliffeCH 14001061

Trajectory

3y · 2023–Now

Financial sub-scores

Computed from 3 filings
Net assets0 / 100
Cash100 / 100
Headcount17 / 100
Key contacts (1)
CR
Carl Ross
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
3
UK Revenue
£123.1kEstimate
Founded
4 years ago
Since Mar 2022
HQ
Eaglescliffe
Financial health
32

Financial Health

Weak

Weak · -13% CAGR over 2y

Location

Map of Eaglescliffe
No 1 Clarence Mews, Clarence Road
Eaglescliffe, TS16 0DQ
Open in maps

Arch22 Ltd

Arch22
Architecture
1 employeesInc. 2022HartlepoolCH 14540940
arch22.co.uk

Trajectory

2y · 2024–Now

Financial sub-scores

Computed from 2 filings
Net assets33 / 100
Cash100 / 100
Headcount40 / 100
Key contacts (1)
JN
Joseph Neville Johnson
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£17.2kEstimate
Founded
3 years ago
Since Dec 2022
HQ
Hartlepool
Financial health
53

Financial Health

Stable

Stable · 0% CAGR over 1y

Location

Map of Hartlepool
255 255 Park Road
Hartlepool, TS26 9NL
Open in maps

BTG ARCHITECTURAL LTD

BTG Architectural
Architecture
1 employeesInc. 2023HartlepoolCH 15213957

Trajectory

2y · 2024–Now

Financial sub-scores

Computed from 2 filings
Net assets40 / 100
Key contacts (1)
RM
Robert Michael Gibson
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£6.9kEstimate
Founded
2 years ago
Since Oct 2023
HQ
Hartlepool
Financial health
40

Financial Health

Stable

Stable

Location

Map of Hartlepool
4 Alva Grove
Hartlepool, TS25 5HB
Open in maps

COCOON & BAUER LIMITED

Cocoon & Bauer
Architecture
0 employeesInc. 2017YarmCH 10980214

Trajectory

5y · 2020–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Headcount0 / 100
More contacts & email available
Unlock
Company vitals
UK Headcount
0
UK Revenue
£84.1kEstimate
Founded
8 years ago
Since Sep 2017
HQ
Yarm
Financial health
63

Financial Health

Healthy

Healthy · -57% CAGR over 5y

Location

Map of Yarm
32 High Street
Yarm, TS15 9AE
Open in maps

TIS CONSULTING LTD

TIS Consulting
Architecture
1 employeesInc. 2020Stockton-on-Tees, DurhamCH 12561824

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash55 / 100
Key contacts (1)
TI
Thomas Ian Smitheringale
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£10.2kEstimate
Founded
6 years ago
Since Apr 2020
HQ
Stockton-on-Tees, Durham
Financial health
83

Financial Health

Strong

Strong · 0% CAGR over 2y

Location

Map of Stockton-on-Tees, Durham
4 Chalfield Close
Stockton-On-Tees, Durham, TS17 0UW
Open in maps

JH Project Control Limited

JH Project Control
Architecture
1 employeesInc. 2018Stockton-on-TeesCH 11345782

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Headcount40 / 100
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£64.4kEstimate
Founded
8 years ago
Since May 2018
HQ
Stockton-on-Tees
Financial health
78

Financial Health

Healthy

Healthy · 0% CAGR over 4y

Location

Map of Stockton-on-Tees
23 Kipling Grove
Stockton-On-Tees, TS19 7QT
Open in maps

DJK ARCHITECTURE LIMITED

DJK Architecture
Architecture
1 employeesInc. 2019Newton AycliffeCH 12154266

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets26 / 100
Headcount0 / 100
Key contacts (1)
DJ
Daniel James Kellett
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£24.9k
Founded
6 years ago
Since Aug 2019
HQ
Newton Aycliffe
Financial health
16

Financial Health

Distressed

Distressed · -16% CAGR over 4y

Financial distress

Location

Map of Newton Aycliffe
15 Garthlands Garthlands, Heighington Village
Newton Aycliffe, DL5 6RE
Open in maps

DESIGN VISUALISATION LIMITED

Design Visualisation
Architecture
1 employeesInc. 2003Darlington, County DurhamCH 05003494

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets78 / 100
Headcount40 / 100
Key contacts (1)
DI
David Ian Hartley
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
1
UK Revenue
£15.3kEstimate
Founded
22 years ago
Since Dec 2003
HQ
Darlington, County Durham
Financial health
64

Financial Health

Healthy

Healthy · 0% CAGR over 4y

Location

Map of Darlington, County Durham
1 Blackwell Lane
Darlington, County Durham, DL3 8QF
Open in maps

D.D. Design Ltd

D.d.design
Architecture
2 employeesInc. 2005Redcar, ClevelandCH 05374854

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets100 / 100
Cash72 / 100
Headcount11 / 100
Key contacts (2)
AD
Andrea Dugdale
Director
RL
Ryan Lee Dugdale
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
2
UK Revenue
£53.6kEstimate
Founded
21 years ago
Since Feb 2005
HQ
Redcar, Cleveland
Financial health
68

Financial Health

Healthy

Healthy · -10% CAGR over 4y

Location

Map of Redcar, Cleveland
95 Wheatlands Park
Redcar, Cleveland, TS10 2PG
Open in maps

SJD ARCHITECTS LIMITED

SJD Architects
Architecture
2 employeesInc. 2003Stockton-on-TeesCH 04669563
sjdarchitects.co.uk

Trajectory

5y · 2021–Now

Financial sub-scores

Computed from 5 filings
Net assets61 / 100
Cash87 / 100
Headcount0 / 100
Key contacts (2)
ED
Elaine Dodds
Director
SJ
Stephen John Dodds
Director
More contacts & email available
Unlock
Company vitals
UK Headcount
2
UK Revenue
£93.1kEstimate
Founded
23 years ago
Since Feb 2003
HQ
Stockton-on-Tees
Financial health
51

Financial Health

Stable

Stable · -16% CAGR over 4y

Location

Map of Stockton-on-Tees
Tanners Bank Design Studio Aislaby Road, Eaglescliffe
Stockton-On-Tees, TS16 0JJ
Open in maps

Unlock all 28 leads

Showing 21 of 28 +7 more with verified decision-maker contacts, live data, and CRM sync.

Unlock leads

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

Methodology

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?
Around 28 actively-trading architecture companies are registered in Middlesbrough. Of those, 0 report turnover above £5M in their most recent filed accounts. This Middlesbrough list covers companies across the wider Middlesbrough travel-to-work area, including surrounding towns — not just the Middlesbrough local-authority boundary.
What counts as a architecture company in this list?
A company is included when its public website and filed activity descriptions indicate it sells architecture products or services as its primary business — not just because of the SIC code it picked at incorporation. Each company is tagged via semantic analysis of its website content; SIC codes are used as supporting signal, not the sole gate.
Which are the largest architecture companies in Middlesbrough?
The list is ranked by a sales-readiness score — built from trading signals, financial health and growth rather than raw turnover — so the most actionable architecture companies in Middlesbrough appear at the top of the table. Larger firms often still rank highly, because that score rewards genuine trading scale, but the order reflects sales-readiness, not turnover alone. About 0 of the 28 actively-trading firms report turnover above £5M in their most recent accounts; subsidiaries that file consolidated worldwide accounts are excluded so the figures stay comparable across UK filers.
What do architecture companies in Middlesbrough actually 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.
How does Middlesbrough architecture compare internationally?
Cross-border comparisons of architecture populations are tricky because every country defines the sector slightly differently and reports financials on different cadences. We focus this list on firms that file UK statutory accounts so the figures are comparable; international peer breakdowns aren't bundled here.
How is this list built and how fresh is the data?
The list is rebuilt from Companies House dump data, XBRL filings, and a website analysis pass over each company's public site. Companies with consolidated group accounts (worldwide rather than UK-only revenue) are excluded so the figures stay UK-specific. The page's last-updated date is shown at the top.
How big are the typical architecture companies in Middlesbrough?
Company sizes in this list vary widely. The median actively-trading architecture firm employs around 1 people, and median UK turnover across the list is roughly £30k in the most recent filed accounts.
Are these mostly new or established architecture companies?
6 of the 28 actively-trading architecture companies in this list were incorporated since 2022; the remainder were incorporated before then, so the Middlesbrough list mixes recent entrants with longer-established firms.
What SIC codes does this use?
Rather than relying solely on SIC codes, we build a semantic understanding of what each company actually does by scraping its website and analysing it with AI. This means a company is included based on what it sells, not what SIC code it picked at incorporation. SIC codes are used as a signal but not the primary classification.
What buying signals should I look for?
The strongest signals for B2B outbound are recent leadership changes (new CFO/CRO), rapid headcount growth, revenue-band changes, and web-stack changes. Firmbase tracks all of these automatically.

Push these 28 companies into your pipeline.

Find the right decision-makers, see verified company data, and export your list in seconds.