Company lists · Data refreshed September 2026

Top 25 Architectural standards consultants worldwide

Name: Architectural standards consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 6,110 companies tracked

RevenueBase identified 6,110 architectural standards consultants worldwide as of September 2026 and tracks 52,749 professional contacts across them, including 16,193 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers architectural standards consultants worldwide, 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. Country and city lists for architectural standards consultants follow the table.

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

6,110Companies

52,749Contacts tracked

16,193Verified emails

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The 25 largest architectural standards consultants worldwide

Ranked by team size

Top 25 of 6,110 architectural standards consultants worldwide, 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	OLA	Indirect evidence	Austin, TX, United StatesHQ checked Sep 30, 2026	n/a	1,145 contacts →
	Indirect evidence “OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.” Source: RevenueBase Database · checked Sep 30, 2026
2	BTP Consultants	Partial evidence	Montigny-le-bretonneux, FranceHQ checked Sep 30, 2026	201-500	1,066 contacts →
	Partial evidence “BTP Consultants est un bureau de ̂, et présent à l'échelle nationale depuis plus de.” Source: RevenueBase Database · checked Sep 30, 2026
3	Simpson Gumpertz & Heger SGH	Indirect evidence	Waltham, MA, United StatesHQ checked Sep 30, 2026	501-1,000	942 contacts →
	Indirect evidence “Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.” Source: RevenueBase Database · checked Sep 30, 2026
4	Arif & Bintoak	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 30, 2026	501-1,000	644 contacts →
	Indirect evidence “Arif & Bintoak Consulting Architects and Engineers was established in 1975 by civil engineers Mr.” Source: RevenueBase Database · checked Sep 30, 2026
5	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
6	Little Diversified Architectural Consulting	Partial evidence	Little Global, VA, United StatesHQ checked Sep 30, 2026	201-500	509 contacts →
	Partial evidence “At Little, we deliver results far beyond architecture-results you wouldn’t expect from an architectural firm.” Source: RevenueBase Database · checked Sep 30, 2026
7	Groupe Acceo BET Energie, Ascenseur, Environnement, AMO & MOE Spécialisées	Indirect evidence	La Ciotat, FranceHQ checked Sep 30, 2026	501-1,000	488 contacts →
	Indirect evidence “ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…” Source: RevenueBase Database · checked Sep 30, 2026
8	MBP Mcdonough Bolyard Peck	Indirect evidence	Fairfax, VA, United StatesHQ checked Sep 30, 2026	201-500	467 contacts →
	Indirect evidence “MBP is a multi-disciplined consulting firm that provides a broad range of professional services designed to mitigate risk and optimize value within the built environment.” Source: RevenueBase Database · checked Sep 30, 2026
9	JW Consultants LLP	Partial evidence	Pune, IndiaHQ checked Sep 30, 2026	201-500	465 contacts →
	Partial evidence “JW Consultants LLP is among India's top Structural Consulting firms, providing services to architects, owners, contractors, and developers Since our establishment in 1975 as a…” Source: RevenueBase Database · checked Sep 30, 2026
10	AEI Consultants	Partial evidence	Walnut Creek, CA, United StatesHQ checked Sep 30, 2026	201-500	433 contacts →
	Partial evidence “AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Source: RevenueBase Database · checked Sep 30, 2026
11	SPERI	Indirect evidence	Rome, ItalyHQ checked Sep 30, 2026	201-500	394 contacts →
	Indirect evidence “SPERI SPA provides its Clients all services relating to the built environment, buildings and infrastructure.” Source: RevenueBase Database · checked Sep 30, 2026
12	AESG	Partial evidence	London, United Arab EmiratesHQ checked Sep 30, 2026	201-500	373 contacts →
	Partial evidence “AESG is an international Consultancy, Engineering and Advisory firm committed to driving sustainability in the built environment and beyond.” Source: RevenueBase Database · checked Sep 30, 2026
13	Cosentini Associates	Indirect evidence	Nyc, NY, United StatesHQ checked Sep 30, 2026	201-500	306 contacts →
	Indirect evidence “Cosentini has a 70+ year history of engineering many of the world’s most iconic buildings.” Source: RevenueBase Database · checked Sep 30, 2026
14	CTE	Partial evidence	São Paulo, BrazilHQ checked Sep 30, 2026	51-200	288 contacts →
	Partial evidence “CTE is a consulting company, which has 28 years of experience in the Construction Industry, offering clients consultancy across a wide range of service nable Projects and Green…” Source: RevenueBase Database · checked Sep 30, 2026
15	DSC	Strong evidence	Giza, EgyptHQ checked Sep 30, 2026	201-500	266 contacts →
	Strong evidence “Distance Studio Consultants (DSC) is a multi-disciplinary architecture, engineering, and consulting firm.” Source: RevenueBase Database · checked Sep 30, 2026
16	Engineer Adnan Saffarini Office EAS	Partial evidence	Deirah, United Arab EmiratesHQ checked Sep 30, 2026	501-1,000	263 contacts →
	Partial evidence “Engineer Adnan Saffarini Office (EAS) currently is one of the most famous and largest offices of its kind in the region as a reputed Architects & Engineering Consultants Company…” Source: RevenueBase Database · checked Sep 30, 2026
17	Jva, INC	Indirect evidence	Boulder, CO, United StatesHQ checked Sep 30, 2026	51-200	258 contacts →
	Indirect evidence “JVA, Incorporated is an employee-owned consulting engineering firm with offices in Boulder, Fort Collins, Winter Park, Glenwood Springs, and Denver, Colorado.” Source: RevenueBase Database · checked Sep 30, 2026
18	ABT BV	Indirect evidence	Arnhemsestraatweg 358, NetherlandsHQ checked Sep 30, 2026	201-500	247 contacts →
	Indirect evidence “ABT levert als onafhankelijk ingenieursbureau toegevoegde waarde aan de gebouwde omgeving.” Source: RevenueBase Database · checked Sep 30, 2026
19	Lionakis	Partial evidence	Sacramento, CA, United StatesHQ checked Sep 30, 2026	201-500	244 contacts →
	Partial evidence “Lionakis was established in 1909 and is a multi-disciplinary firm specializing in architectural, structural engineering, and interior design services.” Source: RevenueBase Database · checked Sep 30, 2026
20	OBH Rådgivende Ingeniører	Indirect evidence	Odense Sø, DenmarkHQ checked Sep 30, 2026	201-500	228 contacts →
	Indirect evidence “Vi er en specialiseret rådgivende ingeniørvirksomhed, der er sat i verden for at skabe bedre rammer om menneskers liv, læring og arbejde.” Source: RevenueBase Database · checked Sep 30, 2026
21	D2o	Indirect evidence	Jaipur, IndiaHQ checked Sep 30, 2026	51-200	217 contacts →
	Indirect evidence “Design2Occupancy Services LLP (D2O) is a leading organization providing a platform and solutions in Energy Efficiency Analysis and Energy Code Compliances, Climate Change…” Source: RevenueBase Database · checked Sep 30, 2026
22	IDS Group, INC	Partial evidence	Irvine, CA, United StatesHQ checked Sep 30, 2026	51-200	205 contacts →
	Partial evidence “IDS is an award-winning engineering and architectural firm offering multidisciplinary consulting services through our staff of 90 professionals.” Source: RevenueBase Database · checked Sep 30, 2026
23	Saudi Architects Engineering Consulting Company	Indirect evidence	Riyadh, Saudi ArabiaHQ checked Sep 30, 2026	201-500	203 contacts →
	Indirect evidence “Saudi Architects is a leading and highly ranked world-class firm.” Source: RevenueBase Database · checked Sep 30, 2026
24	Pioneer Engineering Consultancy LLC	Strong evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 30, 2026	501-1,000	199 contacts →
	Strong evidence “Pioneer Engineering Consultancy L.L.C.(PEC) is an ISO 9001:2008, ISO 14001 2004 and OHSAS 18001 2007 Certified architectural and engineering consultancy firm founded in 2002 in…” Source: RevenueBase Database · checked Sep 30, 2026
25	PEUTZ	Strong evidence	Mook, NetherlandsHQ checked Sep 30, 2026	201-500	197 contacts →
	Strong evidence “Peutz is a group of independent consultants specialised in a wide range of fields related to the design and building of any type of architectural or industrial development.” 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 6,110 architectural standards consultants worldwide

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Architectural standards consultants worldwide at a glance

As of Sep 30, 2026

30.7%Verified-email coverage

8.6Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · New York

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

4,139

11-50

1,542

51-200

282

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for architectural standards consultants are linked below.
What qualifies: Companies worldwide 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.
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, 16,193 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 location

30 lists · largest first

Every Architectural standards consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 worldwide?

RevenueBase identified 6,110 architectural standards consultants worldwide 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?

OLA, headquartered in Austin, tops this list with the largest team on record.

Which country has the most architectural standards consultants?

The United States leads with 1,266 companies, followed by India (328) and Brazil (267). Every architectural standards consultants list by country and city is linked on this page.

Which city has the most architectural standards consultants?

New York leads with 101 headquartered companies, followed by London (61) and Sao Paulo (58).

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 16,193 verified decision-maker contacts tracked across these 6,110 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.