Company lists · Data refreshed November 2026

Top 25 Site survey and assessment services worldwide

RevenueBase identified 1,111 company matches for site survey and assessment services worldwide as of November 2026 and tracks 7,427 professional contacts across them, including 1,172 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for site survey and assessment 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 November 6, 2026. Country and city lists for site survey and assessment 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 Nov 6, 2026 How this list was built
1,111Companies
7,427Contacts tracked
1,172Verified emails
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The 25 largest site survey and assessment services worldwide

Ranked by team size
Top 25 of 1,111 company matches for site survey and assessment services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchWarke Flatt, United KingdomHQ recorded Nov 6, 2026501-1,000471 contacts →

Exact match

“Buying a house is a big commitment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHeath, TX, United StatesHQ recorded Nov 6, 202651-200187 contacts →

Exact match

“GMR has become known as the "Industry Best Practice" for helping facilities document existing conditions, prepare for improvements, and minimize risk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMérignac, FranceHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“A votre service depuis 2007, AED GROUPE est un cabinet polyvalent de diagnostics immobiliers, capable d’intervenir tant pour les particuliers (dans le cadre des transactions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact match高雄, TaiwanHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Dragon Geosciences is a leading provider of customized surveying solutions for offshore renewable energy, nearshore construction, and oil and gas infrastructures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSchinnen, NetherlandsHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Parkstad Inspecties is de aangewezen partij om bij u veiligheidsinspecties op basis van NEN 3840, NEN 3140 en NEN 1010 deel 6 uit te voeren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchReading, United KingdomHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Land and Engineering Surveying Since 1979 • Topographic and Measured Building Surveys • Construction & Site Engineering Surveys • Movement and Deformation Monitoring • Oil, Gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Redocs, a well-known and respected compliance company in the New York City Commercial Property industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSchijndel, NetherlandsHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Before you dig, drill, mill, or build, call Den Ouden Bodac.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNottingham, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Crawford and Co Surveyors is a multidisciplinary building surveying company specialising in the sustainability of buildings and visual marketing for property.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“ENVIRONNEMENT (ORTAM-ENVIRO) Vérification de conformité selon la réglementation en vigueur Évaluations environnementales (phase I) Caractérisations environnementales (phases II et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCullinan, South AfricaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Our scope now includes the engineering, environmental and exploration sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“We are committed to providing high quality site investigations to support the design and development of buildings, infrastructure and spaces across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCherbourg, FranceHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Spécialiste depuis 2008 du diagnostic immobilier et enrobés Chevalier Diag intervient sur l'ensemble du quart Nord Ouest pour les diagnostics- Amiante (DTA - RAAT - RAD - etc.)-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCary, NC, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Giles Flythe Engineers, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLa Chapelle-sur-erdre, FranceHQ recorded Nov 6, 20261-1027 contacts →

Exact match

“Diagnostics Immobiliers : DPE - ELEC - GAZ - AMIANTE - PLOMB - TERMITE - MESURAGE SURFACE - ERP AMIANTE & PLOMB AVANT TRAVAUX & DEMOLITION #Diagnostics #vente #location…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChicago, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Construction survey services: Line and grade layout for foundations, caissons, sitework, utilities, all site improvements, high-rise line and grade, and damage control settlement…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKenilworth, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“CRL Surveys offers an International Service for the Survey, Inspection, and Investigation of all types of Structure and Building.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCold Spring, NY, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Badey & Watson offers services in most areas of surveying, mapping and civil engineering, including: land surveying; topographic mapping; laser scanning; geodetic control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Survey Group leads the field in construction and engineering surveying across New Zealand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPoperinge, BelgiumHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Bij Feys by Studibo ondersteunen we bouwprojecten met een brede expertise in landmeten, veiligheidscoördinatie en energie- en keuringsdiensten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAltona, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Asset Survey Solutions is a multi-disciplined survey company specialising in the Civil, Construction and Design industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSand Springs, OK, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKansas City, CA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Prosperos inspecteert, rapporteert en adviseert op het gebied van utiliteit en woningen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,111 site survey and assessment services worldwide

See the full list, filter by size, metro and specialty, and access 1,172 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Site survey and assessment services worldwide at a glance

As of Nov 6, 2026
15.8%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
815
11-50
214
51-200
53
201-500
10
501-1,000
2
1,001-5,000
1

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 site survey and assessment services are linked below.
What qualifies
Company records worldwide whose business descriptions match “site survey and assessment 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 1,172 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 November 6, 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.

Site survey and assessment services by location

5 lists · largest first

Every Site survey and assessment services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “site survey and assessment services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many site survey and assessment services are there worldwide?

RevenueBase identified 1,111 company matches for site survey and assessment services worldwide as of November 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?

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

Which country has the most site survey and assessment services?

The United Kingdom leads with 192 companies, followed by the United States (176) and France (101). Every site survey and assessment services list by country and city is linked on this page.

Which city has the most site survey and assessment services?

London leads with 28 company records, followed by Sao Paulo (18) and Belo Horizonte (8).

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 1,172 professional contacts with verified work emails tracked across these 1,111 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 November 6, 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.