Company lists · Data refreshed November 2026

Top 21 Pool and spa testing services based in the United Kingdom

RevenueBase identified 64 company matches for pool and spa testing services associated with the United Kingdom as of November 2026 and tracks 565 professional contacts across them, including 96 with verified work emails. Wellingborough is the largest hub.

This list covers company matches for pool and spa testing services associated with the United Kingdom, 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.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
64Companies
565Contacts tracked
96Verified emails
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The 21 largest pool and spa testing services based in the United Kingdom

Ranked by team size
Top 21 of 64 company matches for pool and spa testing services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSlough, United KingdomHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“At Alpha Scientific, we perform microbiological and chemical water testing for a wide range of water types including hot and cold water services, cooling towers, air conditioning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLichfield, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We are a water treatment laboratory based in Lichfield, Staffordshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Aqua Platinum Servicing is the leading luxury pool and wellness service company in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNewbury, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“LIA International collaborates with partners supplying high quality water testing equipment and consumables.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWellingborough, United KingdomHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“DTK Water is a leading manufacturer and supplier of on-site water testing equipment and reagents offering analysis solutions for all types of water systems and industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWellingborough, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Established in 1983, M.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNewquay, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Welcome to Cornwall Pools, Cornwall & The Isles Of Scilly’s premier swimming pool & spa company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHamilton, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Ecotec Water Ltd was established in 2009 and has been working with Scottish Water and many of the alliance partners on a variety of projects from checking the capacity of existing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRochester, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We have years of experience in the most relevant Water Testing Techniques in the UK, our analytical team of microbiologists and chemists are always pushing forward with continuous…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUk, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Penguin Swimming Pools designs and installs bespoke luxury swimming pools, spas, hydrotherapy and wellness suits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBury, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Bespoke Hydrotherapy Pools Specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBexley, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Green Air Monitoring was established in We monitor and test the workplace environment, indoor air and water – the most fundamental aspects of your working environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChandlers Ford, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“If you are running a public swimming pool, spa pool or hot tub, you are required to undertake a microbiological water test on a monthly basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNairn, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTorpoint, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Swimming Pool servicing, maintenance and repairs for commercial swimming pools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBath, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“We also provide full pool maintenance services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Protecting water quality in businesses, schools, hotels and gyms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSale, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At Spa-Tech-Us, we pride ourselves in delivering an excellent service to our customers, so you can enjoy your hot tub without having to worry about its maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchShrewsbury, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Salop Pool Services offer local support in and around Shropshire, Cheshire and Wales for any wet leisure facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWindermere, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Elite Hot Tub & Pool Maintenance Limited are a full-service Hot Tub and Swimming Pool Maintenance company offering Water Treatment, Regular Maintenance, Servicing and Repairs.”

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

Showing 21 of 64 pool and spa testing services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 96 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pool and spa testing services based in the United Kingdom at a glance

As of Nov 6, 2026
17.0%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Wellingborough
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
13
51-200
3
501-1,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 64 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “pool and spa testing 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 96 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.

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 “pool and spa testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pool and spa testing services are there based in the United Kingdom?

RevenueBase identified 64 company matches for pool and spa testing services associated with the United Kingdom 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?

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

Which city has the most pool and spa testing services?

Wellingborough leads with 3 company records, followed by High Wycombe (2) and London (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 96 professional contacts with verified work emails tracked across these 64 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.