Company lists · Data refreshed October 2026

Top 25 Engineering survey services worldwide

Name: Engineering survey services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 25,934 companies tracked

RevenueBase identified 25,934 company matches for engineering survey services worldwide as of October 2026 and tracks 335,353 professional contacts across them, including 108,911 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for engineering survey services 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 12, 2026. Country and city lists for engineering survey services 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 12, 2026 How this list was built

25,934Companies

335,353Contacts tracked

108,911Verified emails

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The 25 largest engineering survey services worldwide

Ranked by team size

Top 25 of 25,934 company matches for engineering survey services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Terracon	Exact match	Olathe, KS, United StatesHQ recorded Oct 12, 2026	5,001-10,000	6,380 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,259 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	LJA	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,148 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	SEP Engineers	Exact match	Skelmersdale, United KingdomHQ recorded Oct 12, 2026	n/a	1,845 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 12, 2026 · View company records in RevenueBase
5	Bowman Consulting	Exact match	Reston, VA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,778 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 12, 2026 · View company records in RevenueBase
6	Arab Center For Engineering Studies	Exact match	Amman, JordanHQ recorded Oct 12, 2026	1,001-5,000	1,486 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 12, 2026 · View company records in RevenueBase
7	Walter P Moore	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,404 contacts →
	Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Intercontinental Consultants And Technocrats Pvt. LTD	Exact match	New Delhi, IndiaHQ recorded Oct 12, 2026	1,001-5,000	1,261 contacts →
	Exact match “A multi disciplinary engineering consultancy organisation, headquartered in New Delhi, India providing solutions globally.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Volkert, INC	Exact match	Mobile, AL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,201 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 12, 2026 · View company records in RevenueBase
10	Bge, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,134 contacts →
	Exact match “Ranked No.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Timmons Group	Exact match	Richmond, VA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,122 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 12, 2026 · View company records in RevenueBase
12	Ingenieria Civil Vicente	Exact match	Santiago, ChileHQ recorded Oct 12, 2026	1,001-5,000	926 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 12, 2026 · View company records in RevenueBase
13	Coffman Engineers	Exact match	Seattle, WA, United StatesHQ recorded Oct 12, 2026	501-1,000	889 contacts →
	Exact match “The right team is more than an advantage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Hesco Engineering Services	Exact match	Jeddah, Saudi ArabiaHQ recorded Oct 12, 2026	501-1,000	841 contacts →
	Exact match “Hesco is a design and engineering rm located in the Kingdom of Saudi Arabia with oces in Jeddah, Riyadh, Makkah, Syria, Turkey, Egypt, Spain and Lebanon.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Mckim & Creed, INC	Exact match	Raleigh, NC, United StatesHQ recorded Oct 12, 2026	501-1,000	838 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 12, 2026 · View company records in RevenueBase
16	Theme Engineering Services Private Limited	Exact match	Jaipur, IndiaHQ recorded Oct 12, 2026	1,001-5,000	810 contacts →
	Exact match “Theme Engineering Services Pvt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	HBK Engineering, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	501-1,000	752 contacts →
	Exact match “HBK Engineering, LLC a Quanta Services Company is a fully licensed, professional engineering design firm headquartered in downtown Chicago providing civil, environmental…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	BKF Engineers	Exact match	Oakland, CA, United StatesHQ recorded Oct 12, 2026	501-1,000	750 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 12, 2026 · View company records in RevenueBase
19	Oriental Consultants Global	Exact match	Shinjuku-ku, JapanHQ recorded Oct 12, 2026	201-500	748 contacts →
	Exact match “Oriental Consultants Global is a consulting company based in Japan that facilitates development in countries all around the world.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Farnsworth Group, INC	Exact match	Normal, IL, United StatesHQ recorded Oct 12, 2026	501-1,000	668 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 12, 2026 · View company records in RevenueBase
21	Sondotécnica Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	201-500	667 contacts →
	Exact match “Sondotécnica was founded in 1954.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Quiddity	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	501-1,000	666 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 12, 2026 · View company records in RevenueBase
23	PT Solusi Energy Nusantara	Exact match	IndonesiaHQ recorded Oct 12, 2026	501-1,000	632 contacts →
	Exact match “PT Solusi Energy Nusantara (SENA) is affiliation of PGN Group, a reputable company which has a core business in natural gas distribution and transmission.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Neel-Schaffer, INC	Exact match	Jackson, MS, United StatesHQ recorded Oct 12, 2026	501-1,000	612 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 12, 2026 · View company records in RevenueBase
25	Raba Kistner, INC	Exact match	San Antonio, TX, United StatesHQ recorded Oct 12, 2026	501-1,000	602 contacts →
	Exact match “Founded in 1968, Raba Kistner Inc.” Recorded in the RevenueBase company graph · Oct 12, 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 “engineering survey services”. 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 25,934 engineering survey services worldwide

See the full list, filter by size, metro and specialty, and access 108,911 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering survey services worldwide at a glance

As of Oct 12, 2026

32.5%Verified-email coverage

12.9Average contacts per company

1-10Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

13,959

11-50

8,624

51-200

2,476

201-500

492

501-1,000

116

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 engineering survey services are linked below.
What qualifies: Company records worldwide whose business descriptions match “engineering survey services” 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 108,911 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 12, 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.

Engineering survey services by location

100 lists · largest first

Every Engineering survey services 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 “engineering survey services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering survey services are there worldwide?

RevenueBase identified 25,934 company matches for engineering survey services 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?

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

Which country has the most engineering survey services?

The United States leads with 6,234 companies, followed by Brazil (2,093) and the United Kingdom (1,462). Every engineering survey services list by country and city is linked on this page.

Which city has the most engineering survey services?

Sao Paulo leads with 259 company records, followed by London (166) and Belo Horizonte (125).

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 108,911 professional contacts with verified work emails tracked across these 25,934 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 12, 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.