Company lists · Data refreshed September 2026

Top 25 Military engineering consulting firms worldwide

RevenueBase identified 31,569 military engineering consulting firms worldwide as of September 2026 and tracks 925,817 professional contacts across them, including 278,413 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers military engineering consulting firms 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 21, 2026. Country and city lists for military engineering consulting firms 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 21, 2026 86% judged on-target in blind review
31,569Companies
925,817Contacts tracked
278,413Verified emails
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The 25 largest military engineering consulting firms worldwide

Ranked by team size
Top 25 of 31,569 military engineering consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to military engineering consulting firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 202610001+63,914 contacts →

Indirect evidence

“AECOM is the global infrastructure leader, committed to delivering a better world.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceReston, VA, United StatesHQ checked Sep 21, 202610001+25,068 contacts →

Partial evidence

“Bechtel is a trusted engineering, construction and project management partner to industry and government.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceMontreal, QC, CanadaHQ checked Sep 21, 202610001+22,733 contacts →

Partial evidence

“We are a world-class engineering services and nuclear organization.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 21, 202610001+19,072 contacts →

Partial evidence

“We are an engineering, management and development consultancy and one of the largest wholly employee-owned firms of our kind.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidencePasadena, CA, United StatesHQ checked Sep 21, 202610001+12,999 contacts →

Partial evidence

“Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 21, 202610001+10,851 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceEpsom, United KingdomHQ checked Sep 21, 202610001+9,297 contacts →

Indirect evidence

“Atkins is now AtkinsRéalis.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceMumbai, IndiaHQ checked Sep 21, 20265,001-10,0008,440 contacts →

Strong evidence

“Tata Consulting Engineers Limited (TCE) is the largest Indian private sector engineering and project consultancy and an emerging global leader in integrated engineering solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceNorth Sydney, United KingdomHQ checked Sep 21, 202610001+8,215 contacts →

Partial evidence

“Laing O’Rourke is a global engineering and manufacturing-led construction leader, delivering state-of-the-art infrastructure and buildings projects in the UK, Australia and the…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202610001+7,706 contacts →

Indirect evidence

“URS Corporation operations are now affiliated with AECOM.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 20265,001-10,0007,527 contacts →

Indirect evidence

“CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceOlathe, KS, United StatesHQ checked Sep 21, 20265,001-10,0006,113 contacts →

Strong evidence

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceDowntown, PolandHQ checked Sep 21, 20265,001-10,0005,792 contacts →

Indirect evidence

“Khatib & Alami (K&A) is a multidisciplinary design consultancy which operates primarily across the Middle East & Africa, Levant, Central and South-East Asia, and Europe.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceAbingdon, United KingdomHQ checked Sep 21, 20265,001-10,0004,684 contacts →

Strong evidence

“Founded in 1970, RPS is part of Tetra Tech, a leading global provider of consulting and engineering services.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidencePittsburgh, PA, United StatesHQ checked Sep 21, 20265,001-10,0004,362 contacts →

Strong evidence

“Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceHailey, ID, United StatesHQ checked Sep 21, 20261,001-5,0004,013 contacts →

Indirect evidence

“POWER Engineers is now part of WSP.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0003,785 contacts →

Indirect evidence

“Costain helps to improve people’s lives by creating connected, sustainable infrastructure that enables people and the planet thrive.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceMexicoHQ checked Sep 21, 202610001+3,752 contacts →

Indirect evidence

“Somos una empresa mexicana con 68 años de experiencia en brindar soluciones integrales a retos complejos de infraestructura.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0003,556 contacts →

Indirect evidence

“STV offers professional services for the infrastructure that powers our lives.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 21, 202610001+3,483 contacts →

Indirect evidence

“When you’ve been around for more than a century, you know a thing or two!”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLahore, PakistanHQ checked Sep 21, 20265,001-10,0003,266 contacts →

Indirect evidence

“NESPAK is Pakistan’s premier consultancy organization (established in 1973).”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSafat, KuwaitHQ checked Sep 21, 20261,001-5,0003,038 contacts →

Indirect evidence

“From shaping iconic skylines to crafting sustainable communities, KEO builds legacies for a better tomorrow.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceTürkiyeHQ checked Sep 21, 202610001+2,852 contacts →

Indirect evidence

“Yapı Merkezi, founded in 1965, aims "to create and to realize construction projects that will serve humanity by creating environments of happiness".”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 21, 20261,001-5,0002,720 contacts →

Partial evidence

“Founded in the mid-1970s by Prince Turki bin Abdullah bin Abdulrahman Al Saud, a forward-thinking engineering pioneer, Dar Al Riyadh has evolved into the Kingdom's leading…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceOslo, NorwayHQ checked Sep 21, 20261,001-5,0002,553 contacts →

Partial evidence

“Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 31,569 military engineering consulting firms worldwide

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Military engineering consulting firms worldwide at a glance

As of Sep 21, 2026
30.1%Verified-email coverage
29.3Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
14,621
11-50
10,739
51-200
4,125
201-500
1,168
501-1,000
391
1,001-5,000
287
5,001-10,000
45
10001+
60

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 military engineering consulting firms, 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 military engineering consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “military engineering consulting firms”. 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 military engineering consulting firms), 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 military engineering consulting firms, 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, 278,413 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 21, 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.

Military engineering consulting firms by location

126 lists · largest first

Every Military engineering consulting 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 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 military engineering consulting firms, 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 military engineering consulting firms are there worldwide?

RevenueBase identified 31,569 military engineering consulting firms 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?

AECOM, headquartered in Dallas, tops this list with the largest team on record.

Which country has the most military engineering consulting firms?

The United States leads with 5,629 companies, followed by Brazil (2,697) and India (1,591). Every military engineering consulting firms list by country and city is linked on this page.

Which city has the most military engineering consulting firms?

Sao Paulo leads with 410 headquartered companies, followed by Tehran (228) and Belo Horizonte (188).

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 278,413 verified decision-maker contacts tracked across these 31,569 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 21, 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.