Company lists · Data refreshed November 2026
Top 25 Legionella testing and prevention services worldwide
RevenueBase identified 414 company matches for legionella testing and prevention services worldwide as of November 2026 and tracks 3,395 professional contacts across them, including 973 with verified work emails. The United Kingdom is the largest market and London the largest hub.
This list covers company matches for legionella testing and prevention services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for legionella testing and prevention 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 legionella testing and prevention services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 153 contacts → | ||||
Exact match “Ascend Clinical, LLC is the nation’s leading provider of laboratory testing, environmental water testing, including Legionella and AAMI ST108 Ascend Clinical was founded in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 139 contacts → | ||||
Exact match “SMS Environmental provide innovative technical solutions to buildings and facilities managers in areas of Legionella control, health and safety, ductwork and ventilation system…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 115 contacts → | ||||
Exact match “We provide a comprehensive range of specialist water treatment & water hygiene services including legionella control, risk assessment, asset monitoring, water system remedial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 92 contacts → | ||||
Exact match “EZSA Sanidad Ambiental con más de 40 años de experiencia se destaca como empresa líder a nivel nacional del sector de Control de Plagas y Sanidad Ambiental.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 89 contacts → | ||||
Exact match “Providing Air and Water Hygiene and Kitchen Extract Fire Safety services to clients nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 89 contacts → | ||||
Exact match “Empresa nacional perteneciente al Grupo MTA, de más de 65 años de Experiencia, especializada en Laboratorio de Análisis de agua, aire y superficies, Tratamientos, Reciclaje y…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 76 contacts → | ||||
Exact match “SAS WaterLtd are leading providers of professional legionella control, prevention and associated environmental hygiene and risk management services to organisations and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 63 contacts → | ||||
Exact match “Laboratorio (Agua, Alimentos y Medio ambiente) de cobertura nacional: Muestreo y análisis de: agua, hielo, albercas, descargas residuales, Legionella, Alimentos, Superficies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 49 contacts → | ||||
Exact match “Evolution Water Services Ltd provides comprehensive service, consultancy and support to clients throughout the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 44 contacts → | ||||
Exact match “Welcome to Concept Environmental Solutions, your trusted water and air hygiene experts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 41 contacts → | ||||
Exact match “Proudly providing Water Compliance for our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 41 contacts → | ||||
Exact match “Dakro Air & Water specialise in Legionella Risk control, Water Treatment, Pre- Commission Cleaning, Commissioning, Ductwork Cleaning, Fire Damper Testing and using UV-C for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 36 contacts → | ||||
Exact match “At Nant Ltd we provide award winning water safety solutions to the owners and occupiers of premises all across the UK and assist in the fulfilment of the legal responsibilities…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 35 contacts → | ||||
Exact match “Since 1990 we have provided our clients with leading edge solutions to legionella management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 33 contacts → | ||||
Exact match “Hydraclean Ltd are experts in Legionella Compliance & Water Hygiene offering our services to a wide variety of sectors throughout the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 32 contacts → | ||||
Exact match “Legionellabeheer en -preventie is een vast onderdeel van uw dagelijks werk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “At Legionella & Fire Safe Services, we protect people and property by delivering compliant, reliable and forward-thinking safety solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 31 contacts → | ||||
Exact match “Dantek | Water Hygiene & Legionella Compliance Specialists Dantek is a trusted specialist in water hygiene, treatment, and Legionella compliance, supporting organisations across…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 30 contacts → | ||||
Exact match “En Grupo GAM somos expertos en Control de Plagas, Formación, Gestión de Residuos Sanitarios, Higiene, IFS/BRC, Laboratorio de Análisis, Legionella y Seguridad Alimentaria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 28 contacts → | ||||
Exact match “For us, it’s personal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 27 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 26 contacts → | ||||
Exact match “Air and Water Hygiene Specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 26 contacts → | ||||
Exact match “GMS Services Ltd is a leading UK provider of **water hygiene, Legionella control, and compliance solutions**, helping organisations manage risk and maintain safe, efficient water…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 26 contacts → | ||||
Exact match “FAYCANES SL es una empresa de servicios de control de plagas, desinfecciones y Legionella con sede social en AVENIDA ANSITE, 7, LAS PALMAS DE GRAN CANARIA, Las Palmas, Spain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 25 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “legionella testing and prevention 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 414 legionella testing and prevention services worldwide
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Legionella testing and prevention services worldwide at a glance
As of Nov 6, 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 legionella testing and prevention services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “legionella testing and prevention 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 973 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.
Legionella testing and prevention services by location
4 lists · largest firstEvery Legionella testing and prevention 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 “legionella testing and prevention services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many legionella testing and prevention services are there worldwide?
RevenueBase identified 414 company matches for legionella testing and prevention services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Ascend Clinical tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most legionella testing and prevention services?
The United Kingdom leads with 160 companies, followed by Spain (66) and the United States (31). Every legionella testing and prevention services list by country and city is linked on this page.
Which city has the most legionella testing and prevention services?
London leads with 10 company records, followed by Seville (6) and Alicante (4).
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 973 professional contacts with verified work emails tracked across these 414 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.
Ready to reach these companies? Verified emails and direct dials for all 414 legionella testing and prevention 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 legionella testing and prevention 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 414 matching company records for legionella testing and prevention services worldwide, with 3,395 tracked contacts and 973 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: November 6, 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 legionella testing and prevention 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 |  Ascend Clinicalaclab.comHQ: Sunnyvale, CO, United StatesReported employees: 201-500 | Sunnyvale, CO, United States | 201-500 | Exact match | 153 contacts → |
“Ascend Clinical, LLC is the nation’s leading provider of laboratory testing, environmental water testing, including Legionella and AAMI ST108 Ascend Clinical was founded in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SMS Environmental LTDsms-environmental.co.ukHQ: Didcot, United KingdomReported employees: 51-200 | Didcot, United Kingdom | 51-200 | Exact match | 139 contacts → |
“SMS Environmental provide innovative technical solutions to buildings and facilities managers in areas of Legionella control, health and safety, ductwork and ventilation system…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  IWS Water Hygieneintegrated-water.co.ukHQ: Walsall, United KingdomReported employees: 201-500 | Walsall, United Kingdom | 201-500 | Exact match | 115 contacts → |
“We provide a comprehensive range of specialist water treatment & water hygiene services including legionella control, risk assessment, asset monitoring, water system remedial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ezsa Sanidad Ambientalezsa.esHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 92 contacts → |
“EZSA Sanidad Ambiental con más de 40 años de experiencia se destaca como empresa líder a nivel nacional del sector de Control de Plagas y Sanidad Ambiental.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Swiftcleanswiftclean.co.ukHQ: Southend-on-sea, United KingdomReported employees: 51-200 | Southend-on-sea, United Kingdom | 51-200 | Exact match | 89 contacts → |
“Providing Air and Water Hygiene and Kitchen Extract Fire Safety services to clients nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Stencostenco.esHQ: Madrid.barcelona.valencia.zaragoza.bilbao.murcia.sevilla.pamplona.toledo.valladolid.vigo.canarias, SpainReported employees: 51-200 | Madrid.barcelona.valencia.zaragoza.bilbao.murcia.sevilla.pamplona.toledo.valladolid.vigo.canarias, Spain | 51-200 | Exact match | 89 contacts → |
“Empresa nacional perteneciente al Grupo MTA, de más de 65 años de Experiencia, especializada en Laboratorio de Análisis de agua, aire y superficies, Tratamientos, Reciclaje y…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  SAS Water LTDsaswater.co.ukHQ: Leek, United KingdomReported employees: 11-50 | Leek, United Kingdom | 11-50 | Exact match | 76 contacts → |
“SAS WaterLtd are leading providers of professional legionella control, prevention and associated environmental hygiene and risk management services to organisations and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Grupo Caudagrupocauda.mxHQ: Mexico City, MexicoReported employees: 201-500 | Mexico City, Mexico | 201-500 | Exact match | 63 contacts → |
“Laboratorio (Agua, Alimentos y Medio ambiente) de cobertura nacional: Muestreo y análisis de: agua, hielo, albercas, descargas residuales, Legionella, Alimentos, Superficies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Evolution Water Services LTDevolutionwater.co.ukHQ: Reading, United KingdomReported employees: 51-200 | Reading, United Kingdom | 51-200 | Exact match | 49 contacts → |
“Evolution Water Services Ltd provides comprehensive service, consultancy and support to clients throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Concept Environmental Solutionsconceptenvironmental.co.ukHQ: Tortworth, United KingdomReported employees: 51-200 | Tortworth, United Kingdom | 51-200 | Exact match | 44 contacts → |
“Welcome to Concept Environmental Solutions, your trusted water and air hygiene experts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  H2o Hygiene LTDh2ohygiene.co.ukHQ: Cheslyn Hay, United KingdomReported employees: 11-50 | Cheslyn Hay, United Kingdom | 11-50 | Exact match | 41 contacts → |
“Proudly providing Water Compliance for our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Dakro AIR & Water Limiteddakro.co.ukHQ: Brierley Hill, United KingdomReported employees: 51-200 | Brierley Hill, United Kingdom | 51-200 | Exact match | 41 contacts → |
“Dakro Air & Water specialise in Legionella Risk control, Water Treatment, Pre- Commission Cleaning, Commissioning, Ductwork Cleaning, Fire Damper Testing and using UV-C for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  NANTnantltd.co.ukHQ: Wolverhampton, United KingdomReported employees: 51-200 | Wolverhampton, United Kingdom | 51-200 | Exact match | 36 contacts → |
“At Nant Ltd we provide award winning water safety solutions to the owners and occupiers of premises all across the UK and assist in the fulfilment of the legal responsibilities…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  GES Water LTDges-water.co.ukHQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 35 contacts → |
“Since 1990 we have provided our clients with leading edge solutions to legionella management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Hydraclean LTDhydraclean.co.ukHQ: Bredbury, United KingdomReported employees: 51-200 | Bredbury, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Hydraclean Ltd are experts in Legionella Compliance & Water Hygiene offering our services to a wide variety of sectors throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Aqua Assistance B.Vaquaassistance.nlHQ: Helmond, NetherlandsReported employees: 11-50 | Helmond, Netherlands | 11-50 | Exact match | 32 contacts → |
“Legionellabeheer en -preventie is een vast onderdeel van uw dagelijks werk.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Legionella & Fire Safe Services LFSlegionellaandfiresafe.co.ukHQ: Lichfield, United KingdomReported employees: 51-200 | Lichfield, United Kingdom | 51-200 | Exact match | 31 contacts → |
“At Legionella & Fire Safe Services, we protect people and property by delivering compliant, reliable and forward-thinking safety solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Dantekdantek.co.ukHQ: Thornbury, AustraliaReported employees: 11-50 | Thornbury, Australia | 11-50 | Exact match | 31 contacts → |
“Dantek | Water Hygiene & Legionella Compliance Specialists Dantek is a trusted specialist in water hygiene, treatment, and Legionella compliance, supporting organisations across…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Grupo GAMgamsa.esHQ: Lorquí, SpainReported employees: 11-50 | Lorquí, Spain | 11-50 | Exact match | 30 contacts → |
“En Grupo GAM somos expertos en Control de Plagas, Formación, Gestión de Residuos Sanitarios, Higiene, IFS/BRC, Laboratorio de Análisis, Legionella y Seguridad Alimentaria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Urban Environments LTDurbanenvironments.co.ukHQ: Kent, United KingdomReported employees: 51-200 | Kent, United Kingdom | 51-200 | Exact match | 28 contacts → |
“For us, it’s personal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Immolab B.Vimmolab.nlHQ: Krimpen Aan Den Ijssel, NetherlandsReported employees: 51-200 | Krimpen Aan Den Ijssel, Netherlands | 51-200 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Envirocure Limitedenvirocure.co.ukHQ: Rochester, United KingdomReported employees: 11-50 | Rochester, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Air and Water Hygiene Specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  GMS Services LTDgmsservicesltd.co.ukHQ: Wigan, United KingdomReported employees: 11-50 | Wigan, United Kingdom | 11-50 | Exact match | 26 contacts → |
“GMS Services Ltd is a leading UK provider of **water hygiene, Legionella control, and compliance solutions**, helping organisations manage risk and maintain safe, efficient water…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Faycanes SLfaycanes.esHQ: Las Palmas De Gran Canaria, SpainReported employees: 11-50 | Las Palmas De Gran Canaria, Spain | 11-50 | Exact match | 26 contacts → |
“FAYCANES SL es una empresa de servicios de control de plagas, desinfecciones y Legionella con sede social en AVENIDA ANSITE, 7, LAS PALMAS DE GRAN CANARIA, Las Palmas, Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sogeser Tecnology SRLsogesert.it HQ: Napoli Na, ItalyReported employees: 51-200 | Napoli Na, Italy | 51-200 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 414 company matches
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Legionella testing and prevention services: dataset insights
November 6, 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
407 records in the displayed employee bands.
7 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 414 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: November 6, 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 ↗
Legionella testing and prevention services by location
4 lists · largest firstEvery Legionella testing and prevention 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 legionella testing and prevention 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 legionella testing and prevention services did RevenueBase find worldwide?
The saved snapshot records 414 matching company records, 3,395 tracked contacts and 973 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: November 6, 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 legionella testing and prevention services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/legionella-testing-and-prevention-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 legionella testing and prevention services worldwide
RevenueBase records 414 matching company records for legionella testing and prevention services worldwide, with 3,395 tracked contacts and 973 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: November 6, 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 legionella testing and prevention 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 | Ascend Clinicalaclab.com HQ: Sunnyvale, CO, United StatesReported employees: 201-500 | Sunnyvale, CO, United States | 201-500 | Exact match | 153 contacts → |
“Ascend Clinical, LLC is the nation’s leading provider of laboratory testing, environmental water testing, including Legionella and AAMI ST108 Ascend Clinical was founded in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SMS Environmental LTDsms-environmental.co.uk HQ: Didcot, United KingdomReported employees: 51-200 | Didcot, United Kingdom | 51-200 | Exact match | 139 contacts → |
“SMS Environmental provide innovative technical solutions to buildings and facilities managers in areas of Legionella control, health and safety, ductwork and ventilation system…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | IWS Water Hygieneintegrated-water.co.uk HQ: Walsall, United KingdomReported employees: 201-500 | Walsall, United Kingdom | 201-500 | Exact match | 115 contacts → |
“We provide a comprehensive range of specialist water treatment & water hygiene services including legionella control, risk assessment, asset monitoring, water system remedial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ezsa Sanidad Ambientalezsa.es HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 92 contacts → |
“EZSA Sanidad Ambiental con más de 40 años de experiencia se destaca como empresa líder a nivel nacional del sector de Control de Plagas y Sanidad Ambiental.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Swiftcleanswiftclean.co.uk HQ: Southend-on-sea, United KingdomReported employees: 51-200 | Southend-on-sea, United Kingdom | 51-200 | Exact match | 89 contacts → |
“Providing Air and Water Hygiene and Kitchen Extract Fire Safety services to clients nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Stencostenco.es HQ: Madrid.barcelona.valencia.zaragoza.bilbao.murcia.sevilla.pamplona.toledo.valladolid.vigo.canarias, SpainReported employees: 51-200 | Madrid.barcelona.valencia.zaragoza.bilbao.murcia.sevilla.pamplona.toledo.valladolid.vigo.canarias, Spain | 51-200 | Exact match | 89 contacts → |
“Empresa nacional perteneciente al Grupo MTA, de más de 65 años de Experiencia, especializada en Laboratorio de Análisis de agua, aire y superficies, Tratamientos, Reciclaje y…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SAS Water LTDsaswater.co.uk HQ: Leek, United KingdomReported employees: 11-50 | Leek, United Kingdom | 11-50 | Exact match | 76 contacts → |
“SAS WaterLtd are leading providers of professional legionella control, prevention and associated environmental hygiene and risk management services to organisations and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Grupo Caudagrupocauda.mx HQ: Mexico City, MexicoReported employees: 201-500 | Mexico City, Mexico | 201-500 | Exact match | 63 contacts → |
“Laboratorio (Agua, Alimentos y Medio ambiente) de cobertura nacional: Muestreo y análisis de: agua, hielo, albercas, descargas residuales, Legionella, Alimentos, Superficies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Evolution Water Services LTDevolutionwater.co.uk HQ: Reading, United KingdomReported employees: 51-200 | Reading, United Kingdom | 51-200 | Exact match | 49 contacts → |
“Evolution Water Services Ltd provides comprehensive service, consultancy and support to clients throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Concept Environmental Solutionsconceptenvironmental.co.uk HQ: Tortworth, United KingdomReported employees: 51-200 | Tortworth, United Kingdom | 51-200 | Exact match | 44 contacts → |
“Welcome to Concept Environmental Solutions, your trusted water and air hygiene experts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | H2o Hygiene LTDh2ohygiene.co.uk HQ: Cheslyn Hay, United KingdomReported employees: 11-50 | Cheslyn Hay, United Kingdom | 11-50 | Exact match | 41 contacts → |
“Proudly providing Water Compliance for our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Dakro AIR & Water Limiteddakro.co.uk HQ: Brierley Hill, United KingdomReported employees: 51-200 | Brierley Hill, United Kingdom | 51-200 | Exact match | 41 contacts → |
“Dakro Air & Water specialise in Legionella Risk control, Water Treatment, Pre- Commission Cleaning, Commissioning, Ductwork Cleaning, Fire Damper Testing and using UV-C for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | NANTnantltd.co.uk HQ: Wolverhampton, United KingdomReported employees: 51-200 | Wolverhampton, United Kingdom | 51-200 | Exact match | 36 contacts → |
“At Nant Ltd we provide award winning water safety solutions to the owners and occupiers of premises all across the UK and assist in the fulfilment of the legal responsibilities…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | GES Water LTDges-water.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 35 contacts → |
“Since 1990 we have provided our clients with leading edge solutions to legionella management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hydraclean LTDhydraclean.co.uk HQ: Bredbury, United KingdomReported employees: 51-200 | Bredbury, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Hydraclean Ltd are experts in Legionella Compliance & Water Hygiene offering our services to a wide variety of sectors throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Aqua Assistance B.Vaquaassistance.nl HQ: Helmond, NetherlandsReported employees: 11-50 | Helmond, Netherlands | 11-50 | Exact match | 32 contacts → |
“Legionellabeheer en -preventie is een vast onderdeel van uw dagelijks werk.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Legionella & Fire Safe Services LFSlegionellaandfiresafe.co.uk HQ: Lichfield, United KingdomReported employees: 51-200 | Lichfield, United Kingdom | 51-200 | Exact match | 31 contacts → |
“At Legionella & Fire Safe Services, we protect people and property by delivering compliant, reliable and forward-thinking safety solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Dantekdantek.co.uk HQ: Thornbury, AustraliaReported employees: 11-50 | Thornbury, Australia | 11-50 | Exact match | 31 contacts → |
“Dantek | Water Hygiene & Legionella Compliance Specialists Dantek is a trusted specialist in water hygiene, treatment, and Legionella compliance, supporting organisations across…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Grupo GAMgamsa.es HQ: Lorquí, SpainReported employees: 11-50 | Lorquí, Spain | 11-50 | Exact match | 30 contacts → |
“En Grupo GAM somos expertos en Control de Plagas, Formación, Gestión de Residuos Sanitarios, Higiene, IFS/BRC, Laboratorio de Análisis, Legionella y Seguridad Alimentaria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Urban Environments LTDurbanenvironments.co.uk HQ: Kent, United KingdomReported employees: 51-200 | Kent, United Kingdom | 51-200 | Exact match | 28 contacts → |
“For us, it’s personal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Immolab B.Vimmolab.nl HQ: Krimpen Aan Den Ijssel, NetherlandsReported employees: 51-200 | Krimpen Aan Den Ijssel, Netherlands | 51-200 | Exact match | 27 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Envirocure Limitedenvirocure.co.uk HQ: Rochester, United KingdomReported employees: 11-50 | Rochester, United Kingdom | 11-50 | Exact match | 26 contacts → |
“Air and Water Hygiene Specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | GMS Services LTDgmsservicesltd.co.uk HQ: Wigan, United KingdomReported employees: 11-50 | Wigan, United Kingdom | 11-50 | Exact match | 26 contacts → |
“GMS Services Ltd is a leading UK provider of **water hygiene, Legionella control, and compliance solutions**, helping organisations manage risk and maintain safe, efficient water…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Faycanes SLfaycanes.es HQ: Las Palmas De Gran Canaria, SpainReported employees: 11-50 | Las Palmas De Gran Canaria, Spain | 11-50 | Exact match | 26 contacts → |
“FAYCANES SL es una empresa de servicios de control de plagas, desinfecciones y Legionella con sede social en AVENIDA ANSITE, 7, LAS PALMAS DE GRAN CANARIA, Las Palmas, Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sogeser Tecnology SRLsogesert.it HQ: Napoli Na, ItalyReported employees: 51-200 | Napoli Na, Italy | 51-200 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 414 company matches
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Legionella testing and prevention services: dataset insights
November 6, 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
407 records in the displayed employee bands.
7 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 414 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: November 6, 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 ↗
Legionella testing and prevention services by location
4 lists · largest firstEvery Legionella testing and prevention 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 legionella testing and prevention 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 legionella testing and prevention services did RevenueBase find worldwide?
The saved snapshot records 414 matching company records, 3,395 tracked contacts and 973 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: November 6, 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 legionella testing and prevention services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/legionella-testing-and-prevention-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗