Company lists · Data refreshed September 2026

Top 25 Architectural standards consultants based in the United Kingdom

Name: Architectural standards consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 253 companies tracked

RevenueBase identified 253 architectural standards consultants headquartered in the United Kingdom as of September 2026 and tracks 2,594 professional contacts across them, including 1,197 with verified work emails. London is the largest hub.

This list covers architectural standards consultants headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

253Companies

2,594Contacts tracked

1,197Verified emails

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The 25 largest architectural standards consultants based in the United Kingdom

Ranked by team size

Top 25 of 253 architectural standards consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to architectural standards consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	BRE	Partial evidence	Watford, United KingdomHQ checked Sep 30, 2026	501-1,000	635 contacts →
	Partial evidence “BRE delivers innovative and rigorous products, services, standards and qualifications which are used around the globe to make buildings better for people and for the environment.” Source: RevenueBase Database · checked Sep 30, 2026
2	Frankham Group	Partial evidence	Sidcup, United KingdomHQ checked Sep 30, 2026	51-200	192 contacts →
	Partial evidence “The Frankham Group provides a full range of consultany services to the built environment, including design, engineering and compliance.” Source: RevenueBase Database · checked Sep 30, 2026
3	Guildmore Group LTD	Indirect evidence	Bromley, United KingdomHQ checked Sep 30, 2026	51-200	164 contacts →
	Indirect evidence “Guildmore Group is one of the UK’s leading providers of construction, building safety, and compliance solutions.” Source: RevenueBase Database · checked Sep 30, 2026
4	AES Sustainability Consultants	Partial evidence	Tiverton, United KingdomHQ checked Sep 30, 2026	51-200	92 contacts →
	Partial evidence “AES Sustainability Consultants is a leading technical consultancy that delivers value engineered solutions across the homebuilding and construction industries.” Source: RevenueBase Database · checked Sep 30, 2026
5	Atspace LTD	Indirect evidence	Barkway, United KingdomHQ checked Sep 30, 2026	11-50	32 contacts →
	Indirect evidence “ATSPACE provides uncomplicated compliance, from design through to completion, for developers, contractors and industry professionals.” Source: RevenueBase Database · checked Sep 30, 2026
6	SCS Sustainable Construction Services	Indirect evidence	Bristol, United KingdomHQ checked Sep 30, 2026	11-50	31 contacts →
	Indirect evidence “We believe that if you understand your environmental targets, you will have a better understanding of their real-world impacts.” Source: RevenueBase Database · checked Sep 30, 2026
7	ICA Group LTD	Indirect evidence	Wentworth, United KingdomHQ checked Sep 30, 2026	1-10	28 contacts →
	Indirect evidence “ICA Group (Formerly Hickton Group) comprises a collection of specialised businesses, all dedicated to promoting compliance, quality, and sustainability within the construction…” Source: RevenueBase Database · checked Sep 30, 2026
8	DKA	Indirect evidence	Bath, United KingdomHQ checked Sep 30, 2026	11-50	22 contacts →
	Indirect evidence “We have 30 years’ experience of designing and delivering quality buildings.” Source: RevenueBase Database · checked Sep 30, 2026
9	Cambridge Architectural Research	Partial evidence	Cambridge, United KingdomHQ checked Sep 30, 2026	11-50	21 contacts →
	Partial evidence “CAR is an independent consultancy providing specialist advice for the construction industry, design professions and policy-making institutions.” Source: RevenueBase Database · checked Sep 30, 2026
10	Baileygomm	Indirect evidence	Ware, United KingdomHQ checked Sep 30, 2026	11-50	19 contacts →
	Indirect evidence “One of BAILEYGOMM’s main objectives is original thought and innovative design.” Source: RevenueBase Database · checked Sep 30, 2026
11	Green Code Architects	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	18 contacts →
	Indirect evidence “Green Code Architects born in 2017 as Residential Design Solutions Ltd.” Source: RevenueBase Database · checked Sep 30, 2026
12	Simpson & Brown	Partial evidence	Edinburgh, United KingdomHQ checked Sep 30, 2026	11-50	17 contacts →
	Partial evidence “Founded in 1977 as an architectural practice, Simpson & Brown has evolved into a multi-disciplinary firm which now also offers archaeological, architectural history, heritage…” Source: RevenueBase Database · checked Sep 30, 2026
13	Wolff Architects LTD	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	16 contacts →
	Partial evidence “Wolff Architects are a design lead architectural practice located in Notting Hill, West London.” Source: RevenueBase Database · checked Sep 30, 2026
14	Clark Degnan Consulting Engineers	Partial evidence	Durham, United KingdomHQ checked Sep 30, 2026	11-50	14 contacts →
	Partial evidence “Building Services Consulting Engineers and Sustainability Consultants” Source: RevenueBase Database · checked Sep 30, 2026
15	Archer Humphryes Architects	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	14 contacts →
	Indirect evidence “Archer Humphryes Architects is a Design company located in London, United Kingdom.” Source: RevenueBase Database · checked Sep 30, 2026
16	SK AD	Partial evidence	Dunfermline, United KingdomHQ checked Sep 30, 2026	11-50	12 contacts →
	Partial evidence “Stuart King Architecture & Design Ltd, one of Scotland’s leading building compliance and sustainability service.” Source: RevenueBase Database · checked Sep 30, 2026
17	JAW Sustainability	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	12 contacts →
	Partial evidence “JAW are a dynamic sustainability consultancy.” Source: RevenueBase Database · checked Sep 30, 2026
18	MES Building Solutions	Partial evidence	Newark, United KingdomHQ checked Sep 30, 2026	11-50	12 contacts →
	Partial evidence “As an established and environmentally conscious building consultancy, we work in partnership with our clients to find cost effective, practical solutions to building compliance…” Source: RevenueBase Database · checked Sep 30, 2026
19	Househam Henderson	Indirect evidence	Winchester, United KingdomHQ checked Sep 30, 2026	51-200	12 contacts →
	Indirect evidence “Househam Henderson Architects was founded in Winchester, England in 1980.” Source: RevenueBase Database · checked Sep 30, 2026
20	Aabc The Register Of Architects Accredited In Building Conservation	Indirect evidence	Manchester, United KingdomHQ checked Sep 30, 2026	11-50	12 contacts →
	Indirect evidence “AABC: The Register of Architects Accredited in Building Conservation exists for the benefit of clients and the structures they are responsible for.” Source: RevenueBase Database · checked Sep 30, 2026
21	Building Performance Prediction LTD	Partial evidence	Belfast, United KingdomHQ checked Sep 30, 2026	1-10	11 contacts →
	Partial evidence “BPP is a Sustainability, Energy, and Building Performance consultancy working across the UK & Ireland, providing practical solutions with realistic advice.” Source: RevenueBase Database · checked Sep 30, 2026
22	Thomas Robinson Architects	Partial evidence	Glasgow, United KingdomHQ checked Sep 30, 2026	11-50	11 contacts →
	Partial evidence “We are an established, award-winning architecture practice working throughout Scotland from our Glasgow base.” Source: RevenueBase Database · checked Sep 30, 2026
23	Steve Ritchie Partnership	Indirect evidence	London, United KingdomHQ checked Sep 30, 2026	11-50	11 contacts →
	Indirect evidence “SRP are an experienced, client focussed and collaborative team of architects.” Source: RevenueBase Database · checked Sep 30, 2026
24	Melin Consultants	Indirect evidence	Llanelli, United KingdomHQ checked Sep 30, 2026	11-50	11 contacts →
	Indirect evidence “We are a dynamic and experienced practice delivering sustainable building compliance services to the built environment.” Source: RevenueBase Database · checked Sep 30, 2026
25	Build Energy	Indirect evidence	Christchurch, United KingdomHQ checked Sep 30, 2026	11-50	10 contacts →
	Indirect evidence “Build Energy is a leading provider of building performance and environmental services to the construction sector.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: architectural standards consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names architectural standards consultants.
Partial evidence: Its own public description names part of architectural standards consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name architectural standards consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 253 architectural standards consultants based in the United Kingdom

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Architectural standards consultants based in the United Kingdom at a glance

As of Sep 30, 2026

46.1%Verified-email coverage

10.3Average contacts per company

1-10Median size (employees)

22.9%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

187

11-50

51-200

201-500

501-1,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 253 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among architectural standards consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “architectural standards consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names architectural standards consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among architectural standards consultants, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 1,197 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Architectural standards consultants by metro

Architectural standards consultants in London58

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names architectural standards consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many architectural standards consultants are there based in the United Kingdom?

RevenueBase identified 253 architectural standards consultants headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

BRE, headquartered in Garston, tops this list with the largest team on record.

Which city has the most architectural standards consultants?

London leads with 58 headquartered companies, followed by Bristol (8) and Manchester (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,197 verified decision-maker contacts tracked across these 253 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.