Company lists · Data refreshed October 2026
Top 25 Building diagnostics firms worldwide
RevenueBase identified 2,120 company matches for building diagnostics firms worldwide as of October 2026 and tracks 11,459 professional contacts across them, including 3,561 with verified work emails. France is the largest market and Paris the largest hub.
This list covers company matches for building diagnostics 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 October 9, 2026. Country and city lists for building diagnostics 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.
The 25 largest building diagnostics firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 550 contacts → | ||||
Exact match “AC Environnement, c’est l’humain, la donnée et la santé.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 2 | 510 contacts → | ||||
Exact match “ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 3 | 472 contacts → | ||||
Exact match “AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 4 | 358 contacts → | ||||
Exact match “ADX Groupe, votre bureau d'études de l'existant - Réalisation de diagnostics immobiliers obligatoires lors de la transaction ou location des biens- Recherche d’amiante dans tous…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 5 | 212 contacts → | ||||
Exact match “Découvrez Diagamter, une marque qui s'engage à travers son réseau national de diagnostiqueurs immobiliers animés tous par une même culture d'entreprise, un même état d'esprit…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 6 | 200 contacts → | ||||
Exact match “Depuis plus de 20 ans, EX’IM s’engage dans la transition énergétique pour adapter les bâtiments (logements, entreprises, collectivités) aux enjeux de demain.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 7 | 132 contacts → | ||||
Exact match “RAND Engineering & Architecture, DPC is an independently owned consulting firm serving owners, boards, property managers, architects, and institutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 8 | 126 contacts → | ||||
Exact match “Ascential Technologies designs, develops, and automates complex diagnostics, inspection and test processes across medical & life sciences, transportation, and specialty industrial…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 9 | 110 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 · Oct 9, 2026 · View company records in RevenueBase | |||||
| 10 | 103 contacts → | ||||
Exact match “Quardina est une société d’audits, de diagnostics, d’instrumentations et d’Assistance Technique à Maîtrise d’Ouvrage (ATMO).” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 11 | 100 contacts → | ||||
Exact match “Headquartered in Colorado with a nationwide reach, Keystone Experts and Engineers is a premier forensic firm specializing in commercial and residential structures.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 12 | 94 contacts → | ||||
Exact match “Australia's leading, national building inspection company specialises in pre-purchase building inspections, new construction stage inspections including final or handover…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 13 | 79 contacts → | ||||
Exact match “About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 14 | 73 contacts → | ||||
Exact match “Nous œuvrons dans le domaine de l’expertise en bâtiment depuis plus de 30 ans.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 15 | 64 contacts → | ||||
Exact match “Sevaia brings you its expertise and advice in energy efficiency, environmental performance of buildings, and responsible finance.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 16 | 63 contacts → | ||||
Exact match “Our vision: every building in Aotearoa is safe, healthy and sustainable.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 17 | 63 contacts → | ||||
Exact match “VCare Diagnostics ltd provides world class diagnostics services” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 18 | 62 contacts → | ||||
Exact match “Sustera is an industry-leading company focused on the entire life cycle of properties.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 19 | 56 contacts → | ||||
Exact match “SkyeTec is an award winning energy rating and indoor environmental consulting company that provides third-party inspections for residential and commercial construction projects.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 20 | 54 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 · Oct 9, 2026 · View company records in RevenueBase | |||||
| 21 | 54 contacts → | ||||
Exact match “Perfectkeur BV is een onafhankelijk, zelfstandig, bouwtechnisch adviesbureau.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 22 | 54 contacts → | ||||
Exact match “DIMO Diagnostic est spécialisé et certifié pour réaliser vos diagnostics immobiliers.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 23 | 52 contacts → | ||||
Exact match “Performance Point is a third-party building inspection expert for residential new construction homes We specialize in Energy-Efficiency, Quality, and Safety!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 24 | 51 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 · Oct 9, 2026 · View company records in RevenueBase | |||||
| 25 | 49 contacts → | ||||
Exact match “Depuis 2004, Groupe Qualitat propose à ses clients des solutions d’accompagnement pour la réalisation de l’ensemble des prestations de diagnostic technique du bâtiment et de…” Recorded in the RevenueBase company graph · Oct 9, 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 “building diagnostics 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 2,120 building diagnostics firms worldwide
See the full list, filter by size, metro and specialty, and access 3,561 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Building diagnostics firms worldwide at a glance
As of Oct 9, 2026Companies by employee count
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 building diagnostics firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “building diagnostics 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 3,561 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.
Building diagnostics firms by location
10 lists · largest firstEvery Building diagnostics firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Building diagnostics firms based in France721
- Building diagnostics firms based in the United States425
- Building diagnostics firms based in Brazil113
- Building diagnostics firms based in Canada89
- Building diagnostics firms based in Germany50
- Building diagnostics firms based in the Netherlands47
- Building diagnostics firms based in the United Kingdom44
- Building diagnostics firms based in Australia35
- Building diagnostics firms based in Belgium34
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 “building diagnostics firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many building diagnostics firms are there worldwide?
RevenueBase identified 2,120 company matches for building diagnostics firms 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?
Groupe AC Environnement tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most building diagnostics firms?
France leads with 721 companies, followed by the United States (425) and Brazil (113). Every building diagnostics firms list by country and city is linked on this page.
Which city has the most building diagnostics firms?
Paris leads with 58 company records, followed by Sao Paulo (26) and Toulouse (16).
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 3,561 professional contacts with verified work emails tracked across these 2,120 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.
Ready to reach these companies? Verified emails and direct dials for all 2,120 building diagnostics firms worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 building diagnostics firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,120 matching company records for building diagnostics firms worldwide, with 11,459 tracked contacts and 3,561 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 9, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 building diagnostics firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Groupe AC Environnementac-environnement.com HQ: Riorges Roanne, FranceReported employees: 501-1,000 | Riorges Roanne, France | 501-1,000 | Exact match | 550 contacts → |
“AC Environnement, c’est l’humain, la donnée et la santé.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: La Ciotat, FranceReported employees: 501-1,000 | La Ciotat, France | 501-1,000 | Exact match | 510 contacts → |
“ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AEI Consultantsaeiconsultants.comHQ: Walnut Creek, CA, United StatesReported employees: 201-500 | Walnut Creek, CA, United States | 201-500 | Exact match | 472 contacts → |
“AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ADX Groupeadx-groupe.comHQ: Château-gontier, FranceReported employees: 201-500 | Château-gontier, France | 201-500 | Exact match | 358 contacts → |
“ADX Groupe, votre bureau d'études de l'existant - Réalisation de diagnostics immobiliers obligatoires lors de la transaction ou location des biens- Recherche d’amiante dans tous…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Diagamterdiagamter.com HQ: Auzeville-tolosane, FranceReported employees: 201-500 | Auzeville-tolosane, France | 201-500 | Exact match | 212 contacts → |
“Découvrez Diagamter, une marque qui s'engage à travers son réseau national de diagnostiqueurs immobiliers animés tous par une même culture d'entreprise, un même état d'esprit…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Ex'imexim.frHQ: La Madeleine, FranceReported employees: 201-500 | La Madeleine, France | 201-500 | Exact match | 200 contacts → |
“Depuis plus de 20 ans, EX’IM s’engage dans la transition énergétique pour adapter les bâtiments (logements, entreprises, collectivités) aux enjeux de demain.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Rand Engineering & Architecture, DPCrandpc.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 132 contacts → |
“RAND Engineering & Architecture, DPC is an independently owned consulting firm serving owners, boards, property managers, architects, and institutions.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ascential Technologiesascentialtech.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 126 contacts → |
“Ascential Technologies designs, develops, and automates complex diagnostics, inspection and test processes across medical & life sciences, transportation, and specialty industrial…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AED Groupeaed-groupe.frHQ: Mérignac, FranceReported employees: 51-200 | Mérignac, France | 51-200 | Exact match | 110 contacts → |
“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 description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Quardinaquardina.frHQ: Vélizy-villacoublay, FranceReported employees: 51-200 | Vélizy-villacoublay, France | 51-200 | Exact match | 103 contacts → |
“Quardina est une société d’audits, de diagnostics, d’instrumentations et d’Assistance Technique à Maîtrise d’Ouvrage (ATMO).” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Keystone Experts Engineerskeystoneexperts.com HQ: Castle Rock, CO, United StatesReported employees: 11-50 | Castle Rock, CO, United States | 11-50 | Exact match | 100 contacts → |
“Headquartered in Colorado with a nationwide reach, Keystone Experts and Engineers is a premier forensic firm specializing in commercial and residential structures.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Jim's Building Inspectionsjimsbuildinginspections.com.auHQ: Moorabbin, AustraliaReported employees: 51-200 | Moorabbin, Australia | 51-200 | Exact match | 94 contacts → |
“Australia's leading, national building inspection company specialises in pre-purchase building inspections, new construction stage inspections including final or handover…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Greenworks Inspections & Engineeringgreenworksinspections.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 79 contacts → |
“About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Expertbâtimentexpertbatiment.ca HQ: Joliette, QC, CanadaReported employees: 51-200 | Joliette, QC, Canada | 51-200 | Exact match | 73 contacts → |
“Nous œuvrons dans le domaine de l’expertise en bâtiment depuis plus de 30 ans.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sevaiasevaia.euHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 64 contacts → |
“Sevaia brings you its expertise and advice in energy efficiency, environmental performance of buildings, and responsible finance.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Maynard Marksmaynardmarks.co.nzHQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 63 contacts → |
“Our vision: every building in Aotearoa is safe, healthy and sustainable.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Vcare Diagnostics LTDvcarediagnosticsltd.com HQ: Victoria Island, NigeriaReported employees: 201-500 | Victoria Island, Nigeria | 201-500 | Exact match | 63 contacts → |
“VCare Diagnostics ltd provides world class diagnostics services” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sustera Swedensustera.se HQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 62 contacts → |
“Sustera is an industry-leading company focused on the entire life cycle of properties.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Skyetecskyetec.comHQ: Jacksonville, FL, United StatesReported employees: 51-200 | Jacksonville, FL, United States | 51-200 | Exact match | 56 contacts → |
“SkyeTec is an award winning energy rating and indoor environmental consulting company that provides third-party inspections for residential and commercial construction projects.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Redocs INCredocs.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 54 contacts → |
“Redocs, a well-known and respected compliance company in the New York City Commercial Property industry.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Perfectkeurperfectkeur.nl HQ: Ridderkerk, NetherlandsReported employees: 51-200 | Ridderkerk, Netherlands | 51-200 | Exact match | 54 contacts → |
“Perfectkeur BV is een onafhankelijk, zelfstandig, bouwtechnisch adviesbureau.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dimo Diagnosticdimo-diagnostic.net HQ: Montpellier, FranceReported employees: 51-200 | Montpellier, France | 51-200 | Exact match | 54 contacts → |
“DIMO Diagnostic est spécialisé et certifié pour réaliser vos diagnostics immobiliers.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Performance Point, LLCtheperformancepoint.com HQ: Harrisburg, NC, United StatesReported employees: 51-200 | Harrisburg, NC, United States | 51-200 | Exact match | 52 contacts → |
“Performance Point is a third-party building inspection expert for residential new construction homes We specialize in Energy-Efficiency, Quality, and Safety!” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Crawford & CO Surveyorscc-ltd.co.uk HQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 51 contacts → |
“Crawford and Co Surveyors is a multidisciplinary building surveying company specialising in the sustainability of buildings and visual marketing for property.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Groupe Qualitatqualitat.fr HQ: Clichy Cedex, FranceReported employees: 51-200 | Clichy Cedex, France | 51-200 | Exact match | 49 contacts → |
“Depuis 2004, Groupe Qualitat propose à ses clients des solutions d’accompagnement pour la réalisation de l’ensemble des prestations de diagnostic technique du bâtiment et de…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,120 company matches
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Building diagnostics firms: dataset insights
October 9, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,103 records in the displayed employee bands.
17 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 9, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Building diagnostics firms by location
10 lists · largest firstEvery Building diagnostics firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Building diagnostics firms based in France721
- Building diagnostics firms based in the United States425
- Building diagnostics firms based in Brazil113
- Building diagnostics firms based in Canada89
- Building diagnostics firms based in Germany50
- Building diagnostics firms based in the Netherlands47
- Building diagnostics firms based in the United Kingdom44
- Building diagnostics firms based in Australia35
- Building diagnostics firms based in Belgium34
Cities
Questions about this company list
What does Exact match mean for building diagnostics firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many building diagnostics firms did RevenueBase find worldwide?
The saved snapshot records 2,120 matching company records, 11,459 tracked contacts and 3,561 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 9, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 building diagnostics firms worldwide. Snapshot: October 9, 2026. https://revenuebase.ai/companies/browse/building-diagnostics-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 building diagnostics firms worldwide
RevenueBase records 2,120 matching company records for building diagnostics firms worldwide, with 11,459 tracked contacts and 3,561 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 9, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 building diagnostics firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Groupe AC Environnementac-environnement.com HQ: Riorges Roanne, FranceReported employees: 501-1,000 | Riorges Roanne, France | 501-1,000 | Exact match | 550 contacts → |
“AC Environnement, c’est l’humain, la donnée et la santé.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: La Ciotat, FranceReported employees: 501-1,000 | La Ciotat, France | 501-1,000 | Exact match | 510 contacts → |
“ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AEI Consultantsaeiconsultants.com HQ: Walnut Creek, CA, United StatesReported employees: 201-500 | Walnut Creek, CA, United States | 201-500 | Exact match | 472 contacts → |
“AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ADX Groupeadx-groupe.com HQ: Château-gontier, FranceReported employees: 201-500 | Château-gontier, France | 201-500 | Exact match | 358 contacts → |
“ADX Groupe, votre bureau d'études de l'existant - Réalisation de diagnostics immobiliers obligatoires lors de la transaction ou location des biens- Recherche d’amiante dans tous…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Diagamterdiagamter.com HQ: Auzeville-tolosane, FranceReported employees: 201-500 | Auzeville-tolosane, France | 201-500 | Exact match | 212 contacts → |
“Découvrez Diagamter, une marque qui s'engage à travers son réseau national de diagnostiqueurs immobiliers animés tous par une même culture d'entreprise, un même état d'esprit…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ex'imexim.fr HQ: La Madeleine, FranceReported employees: 201-500 | La Madeleine, France | 201-500 | Exact match | 200 contacts → |
“Depuis plus de 20 ans, EX’IM s’engage dans la transition énergétique pour adapter les bâtiments (logements, entreprises, collectivités) aux enjeux de demain.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rand Engineering & Architecture, DPCrandpc.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 132 contacts → |
“RAND Engineering & Architecture, DPC is an independently owned consulting firm serving owners, boards, property managers, architects, and institutions.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ascential Technologiesascentialtech.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 126 contacts → |
“Ascential Technologies designs, develops, and automates complex diagnostics, inspection and test processes across medical & life sciences, transportation, and specialty industrial…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AED Groupeaed-groupe.fr HQ: Mérignac, FranceReported employees: 51-200 | Mérignac, France | 51-200 | Exact match | 110 contacts → |
“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 description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Quardinaquardina.fr HQ: Vélizy-villacoublay, FranceReported employees: 51-200 | Vélizy-villacoublay, France | 51-200 | Exact match | 103 contacts → |
“Quardina est une société d’audits, de diagnostics, d’instrumentations et d’Assistance Technique à Maîtrise d’Ouvrage (ATMO).” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Keystone Experts Engineerskeystoneexperts.com HQ: Castle Rock, CO, United StatesReported employees: 11-50 | Castle Rock, CO, United States | 11-50 | Exact match | 100 contacts → |
“Headquartered in Colorado with a nationwide reach, Keystone Experts and Engineers is a premier forensic firm specializing in commercial and residential structures.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Jim's Building Inspectionsjimsbuildinginspections.com.au HQ: Moorabbin, AustraliaReported employees: 51-200 | Moorabbin, Australia | 51-200 | Exact match | 94 contacts → |
“Australia's leading, national building inspection company specialises in pre-purchase building inspections, new construction stage inspections including final or handover…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Greenworks Inspections & Engineeringgreenworksinspections.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 79 contacts → |
“About Us: GreenWorks has been serving Texas with dedication and expertise for over 15 years.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Expertbâtimentexpertbatiment.ca HQ: Joliette, QC, CanadaReported employees: 51-200 | Joliette, QC, Canada | 51-200 | Exact match | 73 contacts → |
“Nous œuvrons dans le domaine de l’expertise en bâtiment depuis plus de 30 ans.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sevaiasevaia.eu HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 64 contacts → |
“Sevaia brings you its expertise and advice in energy efficiency, environmental performance of buildings, and responsible finance.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Maynard Marksmaynardmarks.co.nz HQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 63 contacts → |
“Our vision: every building in Aotearoa is safe, healthy and sustainable.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Vcare Diagnostics LTDvcarediagnosticsltd.com HQ: Victoria Island, NigeriaReported employees: 201-500 | Victoria Island, Nigeria | 201-500 | Exact match | 63 contacts → |
“VCare Diagnostics ltd provides world class diagnostics services” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sustera Swedensustera.se HQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 62 contacts → |
“Sustera is an industry-leading company focused on the entire life cycle of properties.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Skyetecskyetec.com HQ: Jacksonville, FL, United StatesReported employees: 51-200 | Jacksonville, FL, United States | 51-200 | Exact match | 56 contacts → |
“SkyeTec is an award winning energy rating and indoor environmental consulting company that provides third-party inspections for residential and commercial construction projects.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Redocs INCredocs.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 54 contacts → |
“Redocs, a well-known and respected compliance company in the New York City Commercial Property industry.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Perfectkeurperfectkeur.nl HQ: Ridderkerk, NetherlandsReported employees: 51-200 | Ridderkerk, Netherlands | 51-200 | Exact match | 54 contacts → |
“Perfectkeur BV is een onafhankelijk, zelfstandig, bouwtechnisch adviesbureau.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dimo Diagnosticdimo-diagnostic.net HQ: Montpellier, FranceReported employees: 51-200 | Montpellier, France | 51-200 | Exact match | 54 contacts → |
“DIMO Diagnostic est spécialisé et certifié pour réaliser vos diagnostics immobiliers.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Performance Point, LLCtheperformancepoint.com HQ: Harrisburg, NC, United StatesReported employees: 51-200 | Harrisburg, NC, United States | 51-200 | Exact match | 52 contacts → |
“Performance Point is a third-party building inspection expert for residential new construction homes We specialize in Energy-Efficiency, Quality, and Safety!” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Crawford & CO Surveyorscc-ltd.co.uk HQ: Nottingham, United KingdomReported employees: 11-50 | Nottingham, United Kingdom | 11-50 | Exact match | 51 contacts → |
“Crawford and Co Surveyors is a multidisciplinary building surveying company specialising in the sustainability of buildings and visual marketing for property.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Groupe Qualitatqualitat.fr HQ: Clichy Cedex, FranceReported employees: 51-200 | Clichy Cedex, France | 51-200 | Exact match | 49 contacts → |
“Depuis 2004, Groupe Qualitat propose à ses clients des solutions d’accompagnement pour la réalisation de l’ensemble des prestations de diagnostic technique du bâtiment et de…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Building diagnostics firms: dataset insights
October 9, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,103 records in the displayed employee bands.
17 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 9, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Building diagnostics firms by location
10 lists · largest firstEvery Building diagnostics firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Building diagnostics firms based in France721
- Building diagnostics firms based in the United States425
- Building diagnostics firms based in Brazil113
- Building diagnostics firms based in Canada89
- Building diagnostics firms based in Germany50
- Building diagnostics firms based in the Netherlands47
- Building diagnostics firms based in the United Kingdom44
- Building diagnostics firms based in Australia35
- Building diagnostics firms based in Belgium34
Cities
Questions about this company list
What does Exact match mean for building diagnostics firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many building diagnostics firms did RevenueBase find worldwide?
The saved snapshot records 2,120 matching company records, 11,459 tracked contacts and 3,561 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 9, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 building diagnostics firms worldwide. Snapshot: October 9, 2026. https://revenuebase.ai/companies/browse/building-diagnostics-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗