Company lists · Data refreshed September 2026

Top 25 Architectural consulting firms based in London, United Kingdom

Name: Architectural consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,521 companies tracked

RevenueBase identified 1,521 company matches for architectural consulting firms associated with London, United Kingdom as of September 2026 and tracks 39,516 professional contacts across them, including 19,802 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for architectural consulting firms associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

1,521Companies

39,516Contacts tracked

19,802Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest architectural consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 1,521 company matches for architectural consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ARUP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	21,018 contacts →
	Exact match “We guide, plan and design the future of the built environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Hoare LEA	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	1,103 contacts →
	Exact match “We are an award-winning engineering consultancy with a creative team of engineers, designers, and technical specialists.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Waterman Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	563 contacts →
	Exact match “Waterman Group is a multidisciplinary consultancy providing sustainable solutions to meet the planning, engineering design and project delivery needs of the property…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	TP Bennett	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	444 contacts →
	Exact match “tp bennett is an independent architectural and design practice, owned and managed in the UK with a strong international presence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	PRP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	402 contacts →
	Exact match “Since 1963, PRP has been at the forefront of designing high-quality buildings that enrich the lives of users and their communities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Purcell	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	386 contacts →
	Exact match “We work as one family of many experts: architects, designers, heritage leaders and specialist consultants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Allford Hall Monaghan Morris	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	363 contacts →
	Exact match “We make buildings that are enjoyable to use, beautiful to look at, and easy to understand.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Atelier TEN	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	323 contacts →
	Exact match “As environmental design consultants, building services engineers and lighting designers, we are committed to high performance and sustainable design within the built environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Ingleton Wood	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	271 contacts →
	Exact match “We provide single, multiple and full multidisciplinary services across a wide range of industry sectors, including commercial, health, education, residential, defence, heritage…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Hawkins Brown	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	248 contacts →
	Exact match “We are an internationally-renowned practice of over 200 award-winning architects, interior designers, urban designers and researchers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Hilson Moran	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	231 contacts →
	Exact match “We are interdisciplinary consultants, engineers and advisors, applying progressive design thinking to shape the environments we live in.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Rapleys	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	222 contacts →
	Exact match “Our business is built around our authentic expertise and the services we offer – building consultancy, commercial, planning and residential.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	MAX Fordham LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	208 contacts →
	Exact match “Max Fordham LLP is a partnership of engineers, designers and consultants, working with the built environment, to deliver a sustainable future and a thriving planet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	KSS Design Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	196 contacts →
	Exact match “We are an award-winning AJ100 chartered architecture, interior and graphic design practice, based in central London and Sevenoaks, Kent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Iceni Projects	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	178 contacts →
	Exact match “At Iceni Projects we believe that everything we do is ultimately about people – and as a consultancy operating within the built environment, for people read place.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	1508 London	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	175 contacts →
	Exact match “Bespoke.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Make Architects	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	148 contacts →
	Exact match “Make is a different kind of architecture practice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Elliott Wood	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	147 contacts →
	Exact match “We believe in a bigger and better idea of engineering.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	BPTW	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	122 contacts →
	Exact match “BPTW brings together specialisms in architecture, urban design and BIM to transform not just physical spaces, but people’s lives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Lysander	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	121 contacts →
	Exact match “Lysander is a leading multi-disciplinary construction consultancy working with an extensive list of clients across the industrial, commercial, residential, records management and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Fletcher Priest Architects	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	118 contacts →
	Exact match “Fletcher Priest is a 120-strong practice formed of a highly collaborative group of individuals and led by a partnership group, united by shared ambitions to improve the built…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Levitt Bernstein	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	116 contacts →
	Exact match “As architects, landscape architects and urban designers, we create award winning buildings, living landscapes and thriving urban spaces, using inventive design to solve real life…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Sidara	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	112 contacts →
	Exact match “Sidara is a global collaborative of leading specialist firms designing for people and the planet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Assael Architecture	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	98 contacts →
	Exact match “We're an award-winning London-based practice providing a cohesive suite of architecture, interior design, landscape architecture and visualisation services both in the UK and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Eric Parry Architects	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	95 contacts →
	Exact match “Eric Parry Architects & its Singapore Studio is an established and award-winning practice with a portfolio of notable work.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “architectural consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,521 architectural consulting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 19,802 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Architectural consulting firms based in London, United Kingdom at a glance

As of Sep 28, 2026

50.1%Verified-email coverage

26.0Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,025

11-50

368

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 1,521 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “architectural consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 19,802 professional contacts with verified work emails across the full matched dataset. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Architectural consulting firms by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “architectural consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural consulting firms are there based in London, United Kingdom?

RevenueBase identified 1,521 company matches for architectural consulting firms associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ARUP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most architectural consulting firms?

London leads the United Kingdom with 1,521 company records, followed by Manchester (113) and Bristol (83).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 19,802 professional contacts with verified work emails tracked across these 1,521 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,521 architectural consulting firms based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Architectural consulting firms by geography

Browse the directory

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 SmartSearch, 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.