Company lists · Data refreshed September 2026

Top 25 Architectural and engineering accounting firms worldwide

Name: Architectural and engineering accounting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 15,074 companies tracked

RevenueBase identified 15,074 company matches for architectural and engineering accounting firms worldwide as of September 2026 and tracks 112,161 professional contacts across them, including 32,361 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for architectural and engineering accounting firms worldwide, 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 27, 2026. Country and city lists for architectural and engineering accounting firms follow the table.

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 27, 2026 How this list was built

15,074Companies

112,161Contacts tracked

32,361Verified emails

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The 25 largest architectural and engineering accounting firms worldwide

Ranked by team size

Top 25 of 15,074 company matches for architectural and engineering accounting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Multiconsult	Exact match	Oslo, NorwayHQ recorded Sep 27, 2026	1,001-5,000	2,553 contacts →
	Exact match “Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Ssoe Group	Exact match	Toledo, OH, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,603 contacts →
	Exact match “As an internationally ranked architecture and engineering firm, SSOE is known for delivering unparalleled client value that advances the AEC industry.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Walter P Moore	Exact match	Houston, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,298 contacts →
	Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	The Liro Group	Exact match	Syosset, NY, United StatesHQ recorded Sep 27, 2026	1,001-5,000	874 contacts →
	Exact match “The LiRo Group and Hill International’s Northeast Region have merged to become LiRo-Hill, upholding the firms’ strong, long-standing reputations as leaders in the field, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	GPD Group	Exact match	Akron, OH, United StatesHQ recorded Sep 27, 2026	501-1,000	786 contacts →
	Exact match “Founded in 1961, GPD Group (GPD) has grown from only a handful of people to over 870 professionals in 14 offices located in Akron, Atlanta, Cleveland, Columbus, Dallas…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Saudi Diyar Consultants	Exact match	Jeddah, Saudi ArabiaHQ recorded Sep 27, 2026	501-1,000	763 contacts →
	Exact match “Architects and Engineers Saudi Diyar Consultants is one of the leading multidiscipline design firms in the Middle East with a diverse portfolio of commercial, institutional…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Goodwyn Mills Cawood GMC	Exact match	Montgomery, AL, United StatesHQ recorded Sep 27, 2026	501-1,000	653 contacts →
	Exact match “ENR Southeast 2024 Design Firm of the Year Goodwyn Mills Cawood (GMC) is one of the largest architecture and engineering firms in the Southeast.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Arif & Bintoak	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 27, 2026	501-1,000	644 contacts →
	Exact match “Arif & Bintoak Consulting Architects and Engineers was established in 1975 by civil engineers Mr.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Arab Engineering Bureau - Qatar	Exact match	Doha, QatarHQ recorded Sep 27, 2026	501-1,000	582 contacts →
	Exact match “Arab Engineering Bureau (AEB) is an award-winning firm of architects, urban and master planners, interior, landscape and structural designers, engineers, quantity surveyors and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	AM Technical Solutions, INC	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	527 contacts →
	Exact match “AM Technical Solutions (AM), founded in 1994, is a proven and licensed architect, engineering, construction and commissioning firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Little Diversified Architectural Consulting	Exact match	Little Global, VA, United StatesHQ recorded Sep 27, 2026	201-500	509 contacts →
	Exact match “At Little, we deliver results far beyond architecture-results you wouldn’t expect from an architectural firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Share Microfin LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 27, 2026	1,001-5,000	477 contacts →
	Exact match “Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	TTW	Exact match	North Sydney, AustraliaHQ recorded Sep 27, 2026	501-1,000	472 contacts →
	Exact match “Great engineering starts with great people.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Cosmos-Eng	Exact match	Cairo, EgyptHQ recorded Sep 27, 2026	201-500	466 contacts →
	Exact match “Introduction: COSMOS-E Engineers & Consultants is the leading company in multi-disciplinary Engineering and Consultancy Services in Egypt and the Middle-East.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	APG -Architecture & Planning Group	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Sep 27, 2026	201-500	463 contacts →
	Exact match “Founded in UAE with active presence in the GCC since 1973, APG is a leading multi-disciplinary A/E firm that is fully committed to the construction industry, providing a…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Pt. Takenaka Indonesia	Exact match	Jakarta, IndonesiaHQ recorded Sep 27, 2026	51-200	448 contacts →
	Exact match “Planners, Architects, Engineers & Contractors” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Entuitive	Exact match	Calgary, AB, CanadaHQ recorded Sep 27, 2026	201-500	378 contacts →
	Exact match “ENTUITIVE BRINGS ENGINEERING AND INTUITION TOGETHER.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	MBH Architects	Exact match	Alameda, CA, United StatesHQ recorded Sep 27, 2026	201-500	319 contacts →
	Exact match “MBH Architects is a full-service architectural firm headquartered in a LEED Gold office in the San Francisco Bay Area with offices in New York City, Denver, Mumbai, and Bengaluru.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	BSB Design	Exact match	West Des Moines, IA, United StatesHQ recorded Sep 27, 2026	51-200	281 contacts →
	Exact match “For 60 years, BSB Design has partnered with clients to shape places that perform.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	The S L A M Collaborative Slam	Exact match	Glastonbury, CT, United StatesHQ recorded Sep 27, 2026	201-500	276 contacts →
	Exact match “SLAM is a 290 member architecture firm with offices in Atlanta, GA, Boston, MA, Denver, CO, Glastonbury, CT, Iowa City, IA, Los Angeles, CA, Orlando, FL, New York, NY…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	DSC	Exact match	Giza, EgyptHQ recorded Sep 27, 2026	201-500	266 contacts →
	Exact match “Distance Studio Consultants (DSC) is a multi-disciplinary architecture, engineering, and consulting firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Engineer Adnan Saffarini Office EAS	Exact match	Deirah, United Arab EmiratesHQ recorded Sep 27, 2026	501-1,000	263 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Precise Financial Management Services LTD	Exact match	Tel Aviv, IsraelHQ recorded Sep 27, 2026	201-500	259 contacts →
	Exact match “Precise is the leading financial management service provider for architectural, engineering and law firms.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Cuhaci Peterson	Exact match	Maitland, FL, United StatesHQ recorded Sep 27, 2026	201-500	248 contacts →
	Exact match “Cuhaci Peterson is a Central Florida-based commercial design firm offering end-to-end solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Lionakis	Exact match	Sacramento, CA, United StatesHQ recorded Sep 27, 2026	201-500	244 contacts →
	Exact match “Lionakis was established in 1909 and is a multi-disciplinary firm specializing in architectural, structural engineering, and interior design services.” Recorded in the RevenueBase company graph · Sep 27, 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 and engineering accounting 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 15,074 architectural and engineering accounting firms worldwide

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Architectural and engineering accounting firms worldwide at a glance

As of Sep 27, 2026

28.9%Verified-email coverage

7.4Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · Sao Paulo

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

10,223

11-50

3,865

51-200

652

201-500

132

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

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.
Coverage: Every country. Country and city lists for architectural and engineering accounting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “architectural and engineering accounting 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. 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 32,361 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 27, 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 and engineering accounting firms by location

48 lists · largest first

Every Architectural and engineering accounting firms 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 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 and engineering accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural and engineering accounting firms are there worldwide?

RevenueBase identified 15,074 company matches for architectural and engineering accounting firms worldwide 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?

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

Which country has the most architectural and engineering accounting firms?

The United States leads with 3,388 companies, followed by Brazil (1,277) and India (645). Every architectural and engineering accounting firms list by country and city is linked on this page.

Which city has the most architectural and engineering accounting firms?

Sao Paulo leads with 196 company records, followed by New York (120) and London (112).

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 32,361 professional contacts with verified work emails tracked across these 15,074 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 27, 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 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.