Company lists · Data refreshed November 2026
Top 25 Groundwater testing services based in the United Kingdom
RevenueBase identified 61 company matches for groundwater testing services associated with the United Kingdom as of November 2026 and tracks 1,039 professional contacts across them, including 284 with verified work emails. London is the largest hub.
This list covers company matches for groundwater 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.
The 25 largest groundwater testing services based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 238 contacts → | ||||
Exact match “Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 76 contacts → | ||||
Exact match “Dunelm has 50 years’ experience as leaders in the field of ground investigation, providing site investigation services on a national scale at competitive prices.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 65 contacts → | ||||
Exact match “Part of the WJ Group, WJ UK offer a complete groundwater control and management service, which encompasses design, installation and maintenance programmes to businesses throughout…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 65 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 | |||||
| 5 | 33 contacts → | ||||
Exact match “Harrison Group Environmental is one of the UK’s leading geotechnical and geoenvironmental engineering firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 30 contacts → | ||||
Exact match “GeoShield Validation, Verification & Integrity Testing The GeoShield On-Site Quality Assurance Program team are experts in all areas of protection membrane design, application…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “Igne is a UK-wide specialist in pre-construction services, delivering integrated solutions across ground investigation, surveys, UXO risk mitigation, geo-environmental services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “OGI has more than 30 years of experience in providing groundwater related services to clients and contractors in the United Kingdom and abroad.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “Stuart Wells is a specialist dewatering and groundwater management contractor, providing technically focused and cost-effective solutions to complex water management challenges…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “GeoCon Site Investigations offer a full environmental consultancy and geotechnical consultancy service to our clients for any contaminated land and geotechnical projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 9 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 | |||||
| 13 | 8 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 | |||||
| 14 | 7 contacts → | ||||
Exact match “In-Situ Europe specialises in the provision of sampling, monitoring and measurement equipment and services for use in a wide variety of groundwater and surface water applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “We provide: Windowless drilling & geotechnical/environmental sampling.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 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 | |||||
| 17 | 4 contacts → | ||||
Exact match “Electro Scan UK Ltd is a innovative company specializing in advanced pipeline assessment and leak detection solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “B.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Aqua Engineering Solutions Ltd is a family-run business specialising in water supply, treatment, and protection.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “3D DRILLING LTD is a construction company based out of 1, BELVEDERE BLACKNESS ROAD, CROWBOROUGH, United Kingdom.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 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 | |||||
| 22 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Examples of the typical services we provide include: Phase I Desk Study Phase II Ground Investigation Contaminated Land Investigation Treatment and Remediation of Contaminated…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “JH Groundwater Ltd was founded by Julian Hatherall in 2013 to provide independent, cost effective and pragmatic advice on groundwater and hydrogeological issues.” 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 “groundwater testing 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 61 groundwater testing services based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 284 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Groundwater testing services based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
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 61 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 “groundwater 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 284 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 “groundwater testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many groundwater testing services are there based in the United Kingdom?
RevenueBase identified 61 company matches for groundwater 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?
Normec I2 Analytical tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most groundwater testing services?
London leads with 3 company records, followed by Manchester (3) and Durham (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 284 professional contacts with verified work emails tracked across these 61 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 61 groundwater testing services based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Groundwater testing services by geography
- Groundwater testing services based in Australia
- Groundwater testing services based in Brazil
- Groundwater testing services based in Canada
- Groundwater testing services based in France
- Groundwater testing services based in Germany
- Groundwater testing services based in Italy
- Groundwater testing services based in the Netherlands
- Groundwater testing services based in South Africa
- Groundwater testing services based in Spain
- Groundwater testing services based in the United States
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Groundwater testing services based in Australia
- Groundwater testing services based in Brazil
- Groundwater testing services based in Canada
- Groundwater testing services based in France
- Groundwater testing services based in Germany
- Groundwater testing services based in Italy
Company intelligence · public preview
Top 25 groundwater testing services based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 61 matching company records for groundwater testing services based in the United Kingdom, with 1,039 tracked contacts and 284 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 groundwater testing services based in the United Kingdom
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 |  Normec I2 Analyticali2analytical.comHQ: Hertfordshire, United KingdomReported employees: 201-500 | Hertfordshire, United Kingdom | 201-500 | Exact match | 238 contacts → |
“Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Dunelm Geotechnical & Environmental LTDdunelm.co.ukHQ: Durham, United KingdomReported employees: 51-200 | Durham, United Kingdom | 51-200 | Exact match | 76 contacts → |
“Dunelm has 50 years’ experience as leaders in the field of ground investigation, providing site investigation services on a national scale at competitive prices.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  WJ UKwjgl.comHQ: Kings Langley, United KingdomReported employees: 51-200 | Kings Langley, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Part of the WJ Group, WJ UK offer a complete groundwater control and management service, which encompasses design, installation and maintenance programmes to businesses throughout…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ONE Scientific A Tentamus Companyonescientific.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 65 contacts → |
“One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Harrison Group Environmental Limitedharrisongroupuk.comHQ: Norwich, United KingdomReported employees: 11-50 | Norwich, United Kingdom | 11-50 | Exact match | 33 contacts → |
“Harrison Group Environmental is one of the UK’s leading geotechnical and geoenvironmental engineering firms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Geoshield Nationwidegeoshieldglobal.comHQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 30 contacts → |
“GeoShield Validation, Verification & Integrity Testing The GeoShield On-Site Quality Assurance Program team are experts in all areas of protection membrane design, application…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Ross-on-wye, United KingdomReported employees: 201-500 | Ross-on-wye, United Kingdom | 201-500 | Exact match | 22 contacts → |
“Igne is a UK-wide specialist in pre-construction services, delivering integrated solutions across ground investigation, surveys, UXO risk mitigation, geo-environmental services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  OGI Groundwater Specialists LTDogi.co.ukHQ: Durham, United KingdomReported employees: 11-50 | Durham, United Kingdom | 11-50 | Exact match | 18 contacts → |
“OGI has more than 30 years of experience in providing groundwater related services to clients and contractors in the United Kingdom and abroad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Stuart Wellsstuartwells.co.ukHQ: Shropham, United KingdomReported employees: 11-50 | Shropham, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Stuart Wells is a specialist dewatering and groundwater management contractor, providing technically focused and cost-effective solutions to complex water management challenges…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Geocon Site Investigations LTDgeoconsiteinvestigations.comHQ: Stockport, United KingdomReported employees: 11-50 | Stockport, United Kingdom | 11-50 | Exact match | 16 contacts → |
“GeoCon Site Investigations offer a full environmental consultancy and geotechnical consultancy service to our clients for any contaminated land and geotechnical projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | AD Morganfindingwater.co.uk HQ: Kinsham, United KingdomReported employees: 11-50 | Kinsham, United Kingdom | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  LIA Internationalliainternational.co.ukHQ: Newbury, United KingdomReported employees: 1-10 | Newbury, United Kingdom | 1-10 | Exact match | 9 contacts → |
“LIA International collaborates with partners supplying high quality water testing equipment and consumables.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  DTK Waterdtkwater.comHQ: Wellingborough, United KingdomReported employees: 51-200 | Wellingborough, United Kingdom | 51-200 | Exact match | 8 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  In-Situ Europe LTDin-situ.comHQ: Redditch, United KingdomReported employees: 51-200 | Redditch, United Kingdom | 51-200 | Exact match | 7 contacts → |
“In-Situ Europe specialises in the provision of sampling, monitoring and measurement equipment and services for use in a wide variety of groundwater and surface water applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  GD Drilling LTDgddrilling.co.ukHQ: Chapelhall, United KingdomReported employees: 1-10 | Chapelhall, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We provide: Windowless drilling & geotechnical/environmental sampling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  South East Laboratories LTDsoutheastlaboratoriesltd.co.ukHQ: Rochester, United KingdomReported employees: 1-10 | Rochester, United Kingdom | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Electro Scan UK LTDelectroscan.comHQ: Swindon, United KingdomReported employees: 1-10 | Swindon, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Electro Scan UK Ltd is a innovative company specializing in advanced pipeline assessment and leak detection solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  BA Hydro Solutions LTDbahsltd.comHQ: Royston, United KingdomReported employees: 11-50 | Royston, United Kingdom | 11-50 | Exact match | 4 contacts → |
“B.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Aqua Engineering Solutions LTDaquaengineering.co.ukHQ: Morecambe, United KingdomReported employees: 11-50 | Morecambe, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Aqua Engineering Solutions Ltd is a family-run business specialising in water supply, treatment, and protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  3d Drilling LTD3ddrilling.comHQ: East Grinstead, United KingdomReported employees: 1-10 | East Grinstead, United Kingdom | 1-10 | Exact match | 3 contacts → |
“3D DRILLING LTD is a construction company based out of 1, BELVEDERE BLACKNESS ROAD, CROWBOROUGH, United Kingdom.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Green AIR Monitoring LTDgreenairmonitoring.co.ukHQ: Bexley, United KingdomReported employees: 1-10 | Bexley, United Kingdom | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Geoshield Limitedgeoshield.co.uk HQ: Castleford, United KingdomReported employees: 1-10 | Castleford, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | AVZ Geoengavzgeoeng.com HQ: East Grinstead, United KingdomReported employees: 1-10 | East Grinstead, United Kingdom | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Erda Associates LTDerda-ltd.co.ukHQ: Burton Upon Trent, United KingdomReported employees: 1-10 | Burton Upon Trent, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Examples of the typical services we provide include: Phase I Desk Study Phase II Ground Investigation Contaminated Land Investigation Treatment and Remediation of Contaminated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  JH Groundwater LTDjhgroundwater.co.ukHQ: Monmouthshire, United KingdomReported employees: 1-10 | Monmouthshire, United Kingdom | 1-10 | Exact match | 1 contacts → |
“JH Groundwater Ltd was founded by Julian Hatherall in 2013 to provide independent, cost effective and pragmatic advice on groundwater and hydrogeological issues.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 61 company matches
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Groundwater testing 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
57 records in the displayed employee bands.
4 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 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 61 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 ↗
Questions about this company list
What does Exact match mean for groundwater testing 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 groundwater testing services did RevenueBase find based in the United Kingdom?
The saved snapshot records 61 matching company records, 1,039 tracked contacts and 284 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.
Related lists
Groundwater testing services by geography
- Groundwater testing services based in Australia
- Groundwater testing services based in Brazil
- Groundwater testing services based in Canada
- Groundwater testing services based in France
- Groundwater testing services based in Germany
- Groundwater testing services based in Italy
- Groundwater testing services based in the Netherlands
- Groundwater testing services based in South Africa
- Groundwater testing services based in Spain
- Groundwater testing services based in the United States
Cite this list
RevenueBase Data Team. Top 25 groundwater testing services based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/groundwater-testing-services/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Groundwater testing services based in Australia
- Groundwater testing services based in Brazil
- Groundwater testing services based in Canada
- Groundwater testing services based in France
- Groundwater testing services based in Germany
- Groundwater testing services based in Italy
Company intelligence · public preview
Top 25 groundwater testing services based in the United Kingdom
RevenueBase records 61 matching company records for groundwater testing services based in the United Kingdom, with 1,039 tracked contacts and 284 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 groundwater testing services based in the United Kingdom
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 | Normec I2 Analyticali2analytical.com HQ: Hertfordshire, United KingdomReported employees: 201-500 | Hertfordshire, United Kingdom | 201-500 | Exact match | 238 contacts → |
“Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Dunelm Geotechnical & Environmental LTDdunelm.co.uk HQ: Durham, United KingdomReported employees: 51-200 | Durham, United Kingdom | 51-200 | Exact match | 76 contacts → |
“Dunelm has 50 years’ experience as leaders in the field of ground investigation, providing site investigation services on a national scale at competitive prices.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | WJ UKwjgl.com HQ: Kings Langley, United KingdomReported employees: 51-200 | Kings Langley, United Kingdom | 51-200 | Exact match | 65 contacts → |
“Part of the WJ Group, WJ UK offer a complete groundwater control and management service, which encompasses design, installation and maintenance programmes to businesses throughout…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ONE Scientific A Tentamus Companyonescientific.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 65 contacts → |
“One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Harrison Group Environmental Limitedharrisongroupuk.com HQ: Norwich, United KingdomReported employees: 11-50 | Norwich, United Kingdom | 11-50 | Exact match | 33 contacts → |
“Harrison Group Environmental is one of the UK’s leading geotechnical and geoenvironmental engineering firms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Geoshield Nationwidegeoshieldglobal.com HQ: Leeds, United KingdomReported employees: 11-50 | Leeds, United Kingdom | 11-50 | Exact match | 30 contacts → |
“GeoShield Validation, Verification & Integrity Testing The GeoShield On-Site Quality Assurance Program team are experts in all areas of protection membrane design, application…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Ross-on-wye, United KingdomReported employees: 201-500 | Ross-on-wye, United Kingdom | 201-500 | Exact match | 22 contacts → |
“Igne is a UK-wide specialist in pre-construction services, delivering integrated solutions across ground investigation, surveys, UXO risk mitigation, geo-environmental services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | OGI Groundwater Specialists LTDogi.co.uk HQ: Durham, United KingdomReported employees: 11-50 | Durham, United Kingdom | 11-50 | Exact match | 18 contacts → |
“OGI has more than 30 years of experience in providing groundwater related services to clients and contractors in the United Kingdom and abroad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stuart Wellsstuartwells.co.uk HQ: Shropham, United KingdomReported employees: 11-50 | Shropham, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Stuart Wells is a specialist dewatering and groundwater management contractor, providing technically focused and cost-effective solutions to complex water management challenges…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Geocon Site Investigations LTDgeoconsiteinvestigations.com HQ: Stockport, United KingdomReported employees: 11-50 | Stockport, United Kingdom | 11-50 | Exact match | 16 contacts → |
“GeoCon Site Investigations offer a full environmental consultancy and geotechnical consultancy service to our clients for any contaminated land and geotechnical projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | AD Morganfindingwater.co.uk HQ: Kinsham, United KingdomReported employees: 11-50 | Kinsham, United Kingdom | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | LIA Internationalliainternational.co.uk HQ: Newbury, United KingdomReported employees: 1-10 | Newbury, United Kingdom | 1-10 | Exact match | 9 contacts → |
“LIA International collaborates with partners supplying high quality water testing equipment and consumables.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | DTK Waterdtkwater.com HQ: Wellingborough, United KingdomReported employees: 51-200 | Wellingborough, United Kingdom | 51-200 | Exact match | 8 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | In-Situ Europe LTDin-situ.com HQ: Redditch, United KingdomReported employees: 51-200 | Redditch, United Kingdom | 51-200 | Exact match | 7 contacts → |
“In-Situ Europe specialises in the provision of sampling, monitoring and measurement equipment and services for use in a wide variety of groundwater and surface water applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | GD Drilling LTDgddrilling.co.uk HQ: Chapelhall, United KingdomReported employees: 1-10 | Chapelhall, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We provide: Windowless drilling & geotechnical/environmental sampling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | South East Laboratories LTDsoutheastlaboratoriesltd.co.uk HQ: Rochester, United KingdomReported employees: 1-10 | Rochester, United Kingdom | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Electro Scan UK LTDelectroscan.com HQ: Swindon, United KingdomReported employees: 1-10 | Swindon, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Electro Scan UK Ltd is a innovative company specializing in advanced pipeline assessment and leak detection solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | BA Hydro Solutions LTDbahsltd.com HQ: Royston, United KingdomReported employees: 11-50 | Royston, United Kingdom | 11-50 | Exact match | 4 contacts → |
“B.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aqua Engineering Solutions LTDaquaengineering.co.uk HQ: Morecambe, United KingdomReported employees: 11-50 | Morecambe, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Aqua Engineering Solutions Ltd is a family-run business specialising in water supply, treatment, and protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 3d Drilling LTD3ddrilling.com HQ: East Grinstead, United KingdomReported employees: 1-10 | East Grinstead, United Kingdom | 1-10 | Exact match | 3 contacts → |
“3D DRILLING LTD is a construction company based out of 1, BELVEDERE BLACKNESS ROAD, CROWBOROUGH, United Kingdom.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Green AIR Monitoring LTDgreenairmonitoring.co.uk HQ: Bexley, United KingdomReported employees: 1-10 | Bexley, United Kingdom | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Geoshield Limitedgeoshield.co.uk HQ: Castleford, United KingdomReported employees: 1-10 | Castleford, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | AVZ Geoengavzgeoeng.com HQ: East Grinstead, United KingdomReported employees: 1-10 | East Grinstead, United Kingdom | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Erda Associates LTDerda-ltd.co.uk HQ: Burton Upon Trent, United KingdomReported employees: 1-10 | Burton Upon Trent, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Examples of the typical services we provide include: Phase I Desk Study Phase II Ground Investigation Contaminated Land Investigation Treatment and Remediation of Contaminated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | JH Groundwater LTDjhgroundwater.co.uk HQ: Monmouthshire, United KingdomReported employees: 1-10 | Monmouthshire, United Kingdom | 1-10 | Exact match | 1 contacts → |
“JH Groundwater Ltd was founded by Julian Hatherall in 2013 to provide independent, cost effective and pragmatic advice on groundwater and hydrogeological issues.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 61 company matches
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Groundwater testing 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
57 records in the displayed employee bands.
4 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 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 61 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 ↗
Questions about this company list
What does Exact match mean for groundwater testing 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 groundwater testing services did RevenueBase find based in the United Kingdom?
The saved snapshot records 61 matching company records, 1,039 tracked contacts and 284 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 groundwater testing services based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/groundwater-testing-services/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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