Company lists · Data refreshed October 2026
Top 25 Environmental chamber maintenance services worldwide
RevenueBase identified 679 company matches for environmental chamber maintenance services worldwide as of October 2026 and tracks 5,543 professional contacts across them, including 1,150 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for environmental chamber maintenance 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 25, 2026. Country and city lists for environmental chamber maintenance 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.
The 25 largest environmental chamber maintenance services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 169 contacts → | ||||
Exact match “With 10 offices serving California, Arizona, Nevada, Utah, and Texas, we are never too far to provide service assistance whenever your equipment may require it!” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 2 | 165 contacts → | ||||
Exact match “For more than 55 years, Thermotron has provided quality environmental test equipment.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 3 | 105 contacts → | ||||
Exact match “Quality is more than a word ESPEC CORP.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 4 | 101 contacts → | ||||
Exact match “For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 5 | 99 contacts → | ||||
Exact match “Established in 1964, Conviron is the world leader in the design, manufacture and installation of controlled environment systems for plant science research.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 6 | 99 contacts → | ||||
Exact match “Omega Grup’un, teknik arıza, bakım ve işletme yönetimi hizmetleri veren genç ve dinamik şirketlerinden biri.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 7 | 91 contacts → | ||||
Exact match “Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 8 | 86 contacts → | ||||
Exact match “Aralab began its operations in 1985 and has since been refining the design and manufacturing of chambers where precise and reproducible environmental conditions such as…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 9 | 71 contacts → | ||||
Exact match “CM Envirosystems is one of the fastest growing Environmental Test Chamber manufacturers in the world.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 10 | 70 contacts → | ||||
Exact match “Keeping your facility up to speed, every day since 1946.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 11 | 65 contacts → | ||||
Exact match “Asistencia Total en Mantenimiento España S.L.U.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 12 | 60 contacts → | ||||
Exact match “Desde 2008 no mercado, somos especialistas em calibração, manutenção preventiva e corretiva, teste de segurança elétrica e qualificação térmica.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 13 | 54 contacts → | ||||
Exact match “Medical & Laboratory Equipment Maintenance Services We are specialists in the maintenance, calibration and repairs of medical devices and laboratory equipment.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 14 | 52 contacts → | ||||
Exact match “Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 15 | 49 contacts → | ||||
Exact match “ThermoTEC ist seit 35 Jahren der Spezialist für den Vertrieb und Service von Klimaprüftechnik.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 16 | 46 contacts → | ||||
Exact match “LTE Scientific Ltd have been manufacturing a wide range of Laboratory and Medical Equipment for over 75 years, with products regularly shipped around the UK and internationally.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 17 | 46 contacts → | ||||
Exact match “ISPT - Industrial Services, S.A.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 18 | 44 contacts → | ||||
Exact match “Manutenção de sistemas de climatização de alta complexidade.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 19 | 39 contacts → | ||||
Exact match “Air Care specializes in maintaining facilities and their mechanical infrastructures through uniquely designed, customized and flexible preventive maintenance plans.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 20 | 38 contacts → | ||||
Exact match “Envisys Technologies is an ISO 9001, 14001 and 45001 certified company manufacturing Environmental Test Chambers viz, Thermal Chambers (Temperature-Humidity), Salt Spray Chambers…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 21 | 33 contacts → | ||||
Exact match “Evolve has decades of experience in the design, installation, and maintenance of laboratories, scientific workspaces, and controlled environments.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 22 | 32 contacts → | ||||
Exact match “Bienvenue chez Caelis.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 23 | 32 contacts → | ||||
Exact match “HIACC is the manufacturer & service provider for environmental & reliability testing products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 24 | 31 contacts → | ||||
Exact match “Your investment in facilities is one we don’t take lightly.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 25 | 31 contacts → | ||||
Exact match “An on-site service provider committed to delivering complete solutions to meet your operational needs.” Recorded in the RevenueBase company graph · Oct 25, 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 “environmental chamber maintenance 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 679 environmental chamber maintenance services worldwide
See the full list, filter by size, metro and specialty, and access 1,150 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Environmental chamber maintenance services worldwide at a glance
As of Oct 25, 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 environmental chamber maintenance services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “environmental chamber maintenance 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 1,150 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 25, 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.
Environmental chamber maintenance services by location
3 lists · largest firstEvery Environmental chamber maintenance 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 “environmental chamber maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many environmental chamber maintenance services are there worldwide?
RevenueBase identified 679 company matches for environmental chamber maintenance 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?
Ontario Refrigeration Service, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most environmental chamber maintenance services?
The United States leads with 134 companies, followed by Brazil (97) and France (32). Every environmental chamber maintenance services list by country and city is linked on this page.
Which city has the most environmental chamber maintenance services?
Sao Paulo leads with 15 company records, followed by Bangalore (7) and Belo Horizonte (7).
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 1,150 professional contacts with verified work emails tracked across these 679 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 25, 2026.
Ready to reach these companies? Verified emails and direct dials for all 679 environmental chamber maintenance services 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 environmental chamber maintenance services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 679 matching company records for environmental chamber maintenance services worldwide, with 5,543 tracked contacts and 1,150 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 25, 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 environmental chamber maintenance services 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 |  Ontario Refrigeration Service, INContref.comHQ: Ontario, United StatesReported employees: 51-200 | Ontario, United States | 51-200 | Exact match | 169 contacts → |
“With 10 offices serving California, Arizona, Nevada, Utah, and Texas, we are never too far to provide service assistance whenever your equipment may require it!” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thermotron Industriesthermotron.com HQ: Holland, MI, United StatesReported employees: 201-500 | Holland, MI, United States | 201-500 | Exact match | 165 contacts → |
“For more than 55 years, Thermotron has provided quality environmental test equipment.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | エスペック株式会社_espec Corpespec.co.jp HQ: 大阪市北区, JapanReported employees: 501-1,000 | 大阪市北区, Japan | 501-1,000 | Exact match | 105 contacts → |
“Quality is more than a word ESPEC CORP.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Technical Diagnostic Servicestdssolutions.com HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 101 contacts → |
“For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Convironconviron.comHQ: Winnipeg, MB, CanadaReported employees: 51-200 | Winnipeg, MB, Canada | 51-200 | Exact match | 99 contacts → |
“Established in 1964, Conviron is the world leader in the design, manufacture and installation of controlled environment systems for plant science research.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Proasist Teknik Hizmetlerproasist.com.tr HQ: İstanbul, TürkiyeReported employees: 201-500 | İstanbul, Türkiye | 201-500 | Exact match | 99 contacts → |
“Omega Grup’un, teknik arıza, bakım ve işletme yönetimi hizmetleri veren genç ve dinamik şirketlerinden biri.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Environmental Specialties, LLCeschambers.com HQ: Raleigh, NC, United StatesReported employees: 51-200 | Raleigh, NC, United States | 51-200 | Exact match | 91 contacts → |
“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Aralabaralab.pt HQ: Sintra, PortugalReported employees: 51-200 | Sintra, Portugal | 51-200 | Exact match | 86 contacts → |
“Aralab began its operations in 1985 and has since been refining the design and manufacturing of chambers where precise and reproducible environmental conditions such as…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CM Envirosystems CMEcmenvirosystems.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 71 contacts → |
“CM Envirosystems is one of the fastest growing Environmental Test Chamber manufacturers in the world.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Hi-Speed Industrial Servicegohispeed.comHQ: Millington, TN, United StatesReported employees: 51-200 | Millington, TN, United States | 51-200 | Exact match | 70 contacts → |
“Keeping your facility up to speed, every day since 1946.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ATM Españaatmtotal.comHQ: Gijón, SpainReported employees: 201-500 | Gijón, Spain | 201-500 | Exact match | 65 contacts → |
“Asistencia Total en Mantenimiento España S.L.U.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | LRM Grouplrmgroup.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 60 contacts → |
“Desde 2008 no mercado, somos especialistas em calibração, manutenção preventiva e corretiva, teste de segurança elétrica e qualificação térmica.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hugo Technology Limitedhugotechnology.co.uk HQ: Bromsgrove, United KingdomReported employees: 51-200 | Bromsgrove, United Kingdom | 51-200 | Exact match | 54 contacts → |
“Medical & Laboratory Equipment Maintenance Services We are specialists in the maintenance, calibration and repairs of medical devices and laboratory equipment.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Darwin Chambers Companydarwinchambers.com HQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 52 contacts → |
“Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Weilburg, GermanyReported employees: 51-200 | Weilburg, Germany | 51-200 | Exact match | 49 contacts → |
“ThermoTEC ist seit 35 Jahren der Spezialist für den Vertrieb und Service von Klimaprüftechnik.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | LTE Scientificlte-scientific.co.uk HQ: Oldham, United KingdomReported employees: 51-200 | Oldham, United Kingdom | 51-200 | Exact match | 46 contacts → |
“LTE Scientific Ltd have been manufacturing a wide range of Laboratory and Medical Equipment for over 75 years, with products regularly shipped around the UK and internationally.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Ispt Groupisptgroup.com HQ: Oeiras, PortugalReported employees: 51-200 | Oeiras, Portugal | 51-200 | Exact match | 46 contacts → |
“ISPT - Industrial Services, S.A.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | KPM Servicekpmservice.com.br HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 44 contacts → |
“Manutenção de sistemas de climatização de alta complexidade.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aircare Limitedaircare.bm HQ: Hamilton, BermudaReported employees: 51-200 | Hamilton, Bermuda | 51-200 | Exact match | 39 contacts → |
“Air Care specializes in maintaining facilities and their mechanical infrastructures through uniquely designed, customized and flexible preventive maintenance plans.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Envisys Technologies PVT LTDenvisystech.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 38 contacts → |
“Envisys Technologies is an ISO 9001, 14001 and 45001 certified company manufacturing Environmental Test Chambers viz, Thermal Chambers (Temperature-Humidity), Salt Spray Chambers…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Evolve LTDevolveltd.eu HQ: Luqa, RussiaReported employees: 11-50 | Luqa, Russia | 11-50 | Exact match | 33 contacts → |
“Evolve has decades of experience in the design, installation, and maintenance of laboratories, scientific workspaces, and controlled environments.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Caelis SAScaelis-fr.comHQ: Gratentour, FranceReported employees: 11-50 | Gratentour, France | 11-50 | Exact match | 32 contacts → |
“Bienvenue chez Caelis.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hiacc Engineering & Services Pvt. LTDhiaccengineering.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 32 contacts → |
“HIACC is the manufacturer & service provider for environmental & reliability testing products.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  ALL Hours Mechanical, LLCallhourshvac.comHQ: Groveport, OH, United StatesReported employees: 51-200 | Groveport, OH, United States | 51-200 | Exact match | 31 contacts → |
“Your investment in facilities is one we don’t take lightly.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Aextisaextis.comHQ: Nonant, FranceReported employees: 51-200 | Nonant, France | 51-200 | Exact match | 31 contacts → |
“An on-site service provider committed to delivering complete solutions to meet your operational needs.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 679 company matches
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Environmental chamber maintenance services: dataset insights
October 25, 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
677 records in the displayed employee bands.
2 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 679 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 25, 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 ↗
Environmental chamber maintenance services by location
3 lists · largest firstEvery Environmental chamber maintenance services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for environmental chamber maintenance services?
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 environmental chamber maintenance services did RevenueBase find worldwide?
The saved snapshot records 679 matching company records, 5,543 tracked contacts and 1,150 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 25, 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.
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Cite this list
RevenueBase Data Team. Top 25 environmental chamber maintenance services worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/environmental-chamber-maintenance-services.
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 environmental chamber maintenance services worldwide
RevenueBase records 679 matching company records for environmental chamber maintenance services worldwide, with 5,543 tracked contacts and 1,150 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 25, 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 environmental chamber maintenance services 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 | Ontario Refrigeration Service, INContref.com HQ: Ontario, United StatesReported employees: 51-200 | Ontario, United States | 51-200 | Exact match | 169 contacts → |
“With 10 offices serving California, Arizona, Nevada, Utah, and Texas, we are never too far to provide service assistance whenever your equipment may require it!” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thermotron Industriesthermotron.com HQ: Holland, MI, United StatesReported employees: 201-500 | Holland, MI, United States | 201-500 | Exact match | 165 contacts → |
“For more than 55 years, Thermotron has provided quality environmental test equipment.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | エスペック株式会社_espec Corpespec.co.jp HQ: 大阪市北区, JapanReported employees: 501-1,000 | 大阪市北区, Japan | 501-1,000 | Exact match | 105 contacts → |
“Quality is more than a word ESPEC CORP.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Technical Diagnostic Servicestdssolutions.com HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 101 contacts → |
“For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Convironconviron.com HQ: Winnipeg, MB, CanadaReported employees: 51-200 | Winnipeg, MB, Canada | 51-200 | Exact match | 99 contacts → |
“Established in 1964, Conviron is the world leader in the design, manufacture and installation of controlled environment systems for plant science research.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Proasist Teknik Hizmetlerproasist.com.tr HQ: İstanbul, TürkiyeReported employees: 201-500 | İstanbul, Türkiye | 201-500 | Exact match | 99 contacts → |
“Omega Grup’un, teknik arıza, bakım ve işletme yönetimi hizmetleri veren genç ve dinamik şirketlerinden biri.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Environmental Specialties, LLCeschambers.com HQ: Raleigh, NC, United StatesReported employees: 51-200 | Raleigh, NC, United States | 51-200 | Exact match | 91 contacts → |
“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Aralabaralab.pt HQ: Sintra, PortugalReported employees: 51-200 | Sintra, Portugal | 51-200 | Exact match | 86 contacts → |
“Aralab began its operations in 1985 and has since been refining the design and manufacturing of chambers where precise and reproducible environmental conditions such as…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CM Envirosystems CMEcmenvirosystems.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 71 contacts → |
“CM Envirosystems is one of the fastest growing Environmental Test Chamber manufacturers in the world.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hi-Speed Industrial Servicegohispeed.com HQ: Millington, TN, United StatesReported employees: 51-200 | Millington, TN, United States | 51-200 | Exact match | 70 contacts → |
“Keeping your facility up to speed, every day since 1946.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ATM Españaatmtotal.com HQ: Gijón, SpainReported employees: 201-500 | Gijón, Spain | 201-500 | Exact match | 65 contacts → |
“Asistencia Total en Mantenimiento España S.L.U.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | LRM Grouplrmgroup.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 60 contacts → |
“Desde 2008 no mercado, somos especialistas em calibração, manutenção preventiva e corretiva, teste de segurança elétrica e qualificação térmica.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hugo Technology Limitedhugotechnology.co.uk HQ: Bromsgrove, United KingdomReported employees: 51-200 | Bromsgrove, United Kingdom | 51-200 | Exact match | 54 contacts → |
“Medical & Laboratory Equipment Maintenance Services We are specialists in the maintenance, calibration and repairs of medical devices and laboratory equipment.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Darwin Chambers Companydarwinchambers.com HQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 52 contacts → |
“Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Weilburg, GermanyReported employees: 51-200 | Weilburg, Germany | 51-200 | Exact match | 49 contacts → |
“ThermoTEC ist seit 35 Jahren der Spezialist für den Vertrieb und Service von Klimaprüftechnik.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | LTE Scientificlte-scientific.co.uk HQ: Oldham, United KingdomReported employees: 51-200 | Oldham, United Kingdom | 51-200 | Exact match | 46 contacts → |
“LTE Scientific Ltd have been manufacturing a wide range of Laboratory and Medical Equipment for over 75 years, with products regularly shipped around the UK and internationally.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Ispt Groupisptgroup.com HQ: Oeiras, PortugalReported employees: 51-200 | Oeiras, Portugal | 51-200 | Exact match | 46 contacts → |
“ISPT - Industrial Services, S.A.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | KPM Servicekpmservice.com.br HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 44 contacts → |
“Manutenção de sistemas de climatização de alta complexidade.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aircare Limitedaircare.bm HQ: Hamilton, BermudaReported employees: 51-200 | Hamilton, Bermuda | 51-200 | Exact match | 39 contacts → |
“Air Care specializes in maintaining facilities and their mechanical infrastructures through uniquely designed, customized and flexible preventive maintenance plans.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Envisys Technologies PVT LTDenvisystech.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 38 contacts → |
“Envisys Technologies is an ISO 9001, 14001 and 45001 certified company manufacturing Environmental Test Chambers viz, Thermal Chambers (Temperature-Humidity), Salt Spray Chambers…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Evolve LTDevolveltd.eu HQ: Luqa, RussiaReported employees: 11-50 | Luqa, Russia | 11-50 | Exact match | 33 contacts → |
“Evolve has decades of experience in the design, installation, and maintenance of laboratories, scientific workspaces, and controlled environments.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Caelis SAScaelis-fr.com HQ: Gratentour, FranceReported employees: 11-50 | Gratentour, France | 11-50 | Exact match | 32 contacts → |
“Bienvenue chez Caelis.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hiacc Engineering & Services Pvt. LTDhiaccengineering.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 32 contacts → |
“HIACC is the manufacturer & service provider for environmental & reliability testing products.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | ALL Hours Mechanical, LLCallhourshvac.com HQ: Groveport, OH, United StatesReported employees: 51-200 | Groveport, OH, United States | 51-200 | Exact match | 31 contacts → |
“Your investment in facilities is one we don’t take lightly.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Aextisaextis.com HQ: Nonant, FranceReported employees: 51-200 | Nonant, France | 51-200 | Exact match | 31 contacts → |
“An on-site service provider committed to delivering complete solutions to meet your operational needs.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 679 company matches
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Environmental chamber maintenance services: dataset insights
October 25, 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
677 records in the displayed employee bands.
2 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 679 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 25, 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 ↗
Environmental chamber maintenance services by location
3 lists · largest firstEvery Environmental chamber maintenance services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for environmental chamber maintenance services?
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 environmental chamber maintenance services did RevenueBase find worldwide?
The saved snapshot records 679 matching company records, 5,543 tracked contacts and 1,150 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 25, 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.
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Cite this list
RevenueBase Data Team. Top 25 environmental chamber maintenance services worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/environmental-chamber-maintenance-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗