Company lists · Data refreshed November 2026

Top 25 Sick building syndrome experts worldwide

RevenueBase identified 147 company matches for sick building syndrome experts worldwide as of November 2026 and tracks 690 professional contacts across them, including 178 with verified work emails. The United States is the largest market and Orlando the largest hub.

This list covers company matches for sick building syndrome experts 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 sick building syndrome experts 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
147Companies
690Contacts tracked
178Verified emails
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The 25 largest sick building syndrome experts worldwide

Ranked by team size
Top 25 of 147 company matches for sick building syndrome experts 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 matchClearwater, FL, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Is the health comfort and energy efficiency of facilities at risk?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“It’s all around us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAubervilliers, FranceHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Depuis plus de 25 ans, OFIS répond à deux préoccupations majeures des gestionnaires de bâtiments : d’une part la santé et le bien-être des occupants, d’autre part la conformité et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“got mold?™ specializes in Indoor Air Quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHouten, NetherlandsHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Wij zijn een jong en dynamisch adviesbureau dat zich heeft gespecialiseerd in het verrichten van onderzoeken op het gebied van water, luchtkwaliteit en klimaat in gebouwen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDeale, MD, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We are Certified Indoor Environmentalists serving Washington D.C, Maryland, and Virginia since 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Mold Inspection Sciences is an indoor environmental company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGlendale, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Aeroscopic, has a team of consultants and highly motivated remediation specialists who provide more than 150 years of combined experience at solving nearly every disaster…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMargate, FL, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“At Aeris, we specialize in residential and commercial properties needing indoor environmental assessment services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBremen, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“In BREMEN und GÖTTINGEN sind wir für Sie da!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“VM3 Environmental Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We advise building owners on curing and preventing problems like mold, indoor air quality, and construction defects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOulu, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Tarjoamme rakennusterveyden asiantuntijapalvelut, kuten sisäilmatutkimukset, kuntotutkimukset ja kuntotarkastukset sekä niihin liittyvät mittaukset.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChesapeake, VA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Clean indoor air and health indoor environments should be a basic right for all people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Alpine Building Performance was born from the belief that health, comfort and energy efficiency should not be a luxury, but a standard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKello, FinlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Autamme kiinteistönomistajia ja tilankäyttäjiä haastavissa sisäilmaongelmissa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Dagelijks worden mensen bloot gesteld aan zichtbare en onzichtbare problemen in hun woning of werkomgeving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt Petersburg, FL, RussiaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Since 1992 and with over building surveys performed, Indoor Environmental Technologies (IET) continues to lead the industry in investigating indoor environmental issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCamarillo, CA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Provides services to address complex environmental concerns.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFrankfort, IL, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“NES provides environmental services to commercial, industrial, residential, governmental, healthcare, and educational facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Hawk Environmental Services, Inc offers unbiased neutral inspection and testing services to ensure that you are getting the information you need without any focus on selling…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ESG specializes in indoor air quality assessments & mold testing, green building consulting, energy efficiency testing, and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPhoenix, NM, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Syntech Environmental Management is your preferred business partner for environmental testing!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNorrköping, SwedenHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Fukt och Saneringsteknik är det självklara valet för fastighetsägare som har höga ambitioner för en sund inomhusmiljö.”

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

Showing 25 of 147 sick building syndrome experts worldwide

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sick building syndrome experts worldwide at a glance

As of Nov 6, 2026
25.8%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Orlando
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
39
51-200
4
10001+
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 sick building syndrome experts are linked below.
What qualifies
Company records worldwide whose business descriptions match “sick building syndrome experts” 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 178 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.

Sick building syndrome experts by location

1 lists · largest first

Every Sick building syndrome experts 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 “sick building syndrome experts”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sick building syndrome experts are there worldwide?

RevenueBase identified 147 company matches for sick building syndrome experts 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?

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

Which country has the most sick building syndrome experts?

The United States leads with 69 companies. Every sick building syndrome experts list by country and city is linked on this page.

Which city has the most sick building syndrome experts?

Orlando leads with 3 company records, followed by Brooklyn (2) and Clearwater (2).

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 178 professional contacts with verified work emails tracked across these 147 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.