Company lists · Data refreshed October 2026

Top 25 Civil engineering surveying companies worldwide

RevenueBase identified 17,403 company matches for civil engineering surveying companies worldwide as of October 2026 and tracks 234,355 professional contacts across them, including 78,642 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for civil engineering surveying companies 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 October 9, 2026. Country and city lists for civil engineering surveying companies 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 Oct 9, 2026 How this list was built
17,403Companies
234,355Contacts tracked
78,642Verified emails
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The 25 largest civil engineering surveying companies worldwide

Ranked by team size
Top 25 of 17,403 company matches for civil engineering surveying companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChantilly, VA, United StatesHQ recorded Oct 9, 20261,001-5,0002,259 contacts →

Exact match

“ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 9, 20261,001-5,0002,148 contacts →

Exact match

“Employee-Owned.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchSkelmersdale, United KingdomHQ recorded Oct 9, 2026n/a1,845 contacts →

Exact match

“Established in 1986, SEP has been the industry’s leader for site engineering, surveying and management solutions for over thirty years, providing vital services, resources and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchReston, VA, United StatesHQ recorded Oct 9, 20261,001-5,0001,778 contacts →

Exact match

“Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchAmman, JordanHQ recorded Oct 9, 20261,001-5,0001,486 contacts →

Exact match

“At ACES, we offer a wide range of specialized engineering services including site and geotechnical investigation, materials technology and testing, quality control of projects…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchMobile, AL, United StatesHQ recorded Oct 9, 20261,001-5,0001,201 contacts →

Exact match

“Volkert’s history began in 1925 when it was founded in New Orleans as Doullut & Erwin to provide waterfront and heavy construction services, as well as airport design services…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchRichmond, VA, United StatesHQ recorded Oct 9, 20261,001-5,0001,122 contacts →

Exact match

“Timmons Group is an engineering & technology firm specializing in civil, environmental, GIS, and surveying services to clients across the US.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchSantiago, ChileHQ recorded Oct 9, 20261,001-5,000926 contacts →

Exact match

“Más de 60 años aportando al país, a través de servicios integrales para la gran minería, movimiento de tierras masivos y obras de ingeniería civil.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Oct 9, 2026501-1,000889 contacts →

Exact match

“The right team is more than an advantage.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchRaleigh, NC, United StatesHQ recorded Oct 9, 2026501-1,000838 contacts →

Exact match

“What if you had the opportunity to do something you love and make a difference in peoples' lives at the same time?”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchJaipur, IndiaHQ recorded Oct 9, 20261,001-5,000810 contacts →

Exact match

“Theme Engineering Services Pvt.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchOakland, CA, United StatesHQ recorded Oct 9, 2026501-1,000750 contacts →

Exact match

“BKF is the premier A/E/C firm in the Western United States-built on over 110 years of excellence and a vision for the future.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchNormal, IL, United StatesHQ recorded Oct 9, 2026501-1,000668 contacts →

Exact match

“Farnsworth Group is a leading employee-owned full-service design firm, with 650-plus professionals across the United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Oct 9, 2026201-500667 contacts →

Exact match

“Sondotécnica was founded in 1954.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 9, 2026501-1,000666 contacts →

Exact match

“Quiddity is an award-winning, full-service civil engineering, planning, surveying, and consulting firm providing innovative solutions for public infrastructure and private…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchJackson, MS, United StatesHQ recorded Oct 9, 2026501-1,000612 contacts →

Exact match

“Neel-Schaffer is a multi-disciplined engineering, planning and construction management firm that was founded in 1983 and today is one of the largest private, employee-owned…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchBellevue, WA, United StatesHQ recorded Oct 9, 2026501-1,000571 contacts →

Exact match

“For more than 60 years, it has been the quality of our people that defines the DOWL difference.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchOrlando, FL, United StatesHQ recorded Oct 9, 2026501-1,000571 contacts →

Exact match

“Founded in 1977, DRMP is a multi-discipline civil engineering and surveying firm that develops innovative and sustainable design solutions for infrastructure in the public…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchAdelaide, AustraliaHQ recorded Oct 9, 2026501-1,000558 contacts →

Exact match

“Fyfe is an Australian professional services firm that delivers value through integrated engineering, environmental, planning and surveying services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchRaleigh, NC, United StatesHQ recorded Oct 9, 20261,001-5,000541 contacts →

Exact match

“Tower Engineer Professionals was founded in 1997 by two tower-climbing engineers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchLongview, TX, United StatesHQ recorded Oct 9, 202651-200519 contacts →

Exact match

“We Build People Who Build the Future KSA is an industry leader, providing a broad range of engineering, architecture, planning, surveying, and construction management services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchSan Jose, CA, United StatesHQ recorded Oct 9, 2026501-1,000515 contacts →

Exact match

“Mark Thomas provides planning, civil and structural engineering, construction management, land surveying, landscape architecture and urban design, and district management for…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchSavannah, GA, United StatesHQ recorded Oct 9, 2026501-1,000515 contacts →

Exact match

“Our story began in 1946 with the collaboration of former US Army Corps of Engineers Officers, Hue Thomas and Joe Hutton, in their start-up engineering firm in Savannah, GA.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchNorth Sydney, AustraliaHQ recorded Oct 9, 2026501-1,000513 contacts →

Exact match

“Great engineering starts with great people.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchMountainville, United StatesHQ recorded Oct 9, 2026501-1,000508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 17,403 civil engineering surveying companies worldwide

See the full list, filter by size, metro and specialty, and access 78,642 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil engineering surveying companies worldwide at a glance

As of Oct 9, 2026
33.6%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · London
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
9,145
11-50
5,902
51-200
1,710
201-500
363
501-1,000
75
1,001-5,000
56
5,001-10,000
11
10001+
9

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 civil engineering surveying companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “civil engineering surveying companies” 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 78,642 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 October 9, 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.

Civil engineering surveying companies by location

63 lists · largest first

Every Civil engineering surveying companies 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 “civil engineering surveying companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil engineering surveying companies are there worldwide?

RevenueBase identified 17,403 company matches for civil engineering surveying companies worldwide as of October 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?

ECS Group Of Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most civil engineering surveying companies?

The United States leads with 4,803 companies, followed by the United Kingdom (1,249) and Brazil (1,248). Every civil engineering surveying companies list by country and city is linked on this page.

Which city has the most civil engineering surveying companies?

London leads with 139 company records, followed by Sao Paulo (134) and Houston (81).

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 78,642 professional contacts with verified work emails tracked across these 17,403 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 October 9, 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.