Company lists · Data refreshed October 2026
Top 25 Groundwater sparging services worldwide
RevenueBase identified 119 company matches for groundwater sparging services worldwide as of October 2026 and tracks 1,122 professional contacts across them, including 415 with verified work emails. The United States is the largest market and Powhatan the largest hub.
This list covers company matches for groundwater sparging services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 26, 2026. Country and city lists for groundwater sparging 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 groundwater sparging services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 118 contacts → | ||||
Exact match “GWTT is one of the only U.S.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 2 | 92 contacts → | ||||
Exact match “Water has been our passion for more than 60 years.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 3 | 91 contacts → | ||||
Exact match “Wij zorgen voor droge voeten!” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 4 | 75 contacts → | ||||
Exact match “Hydroserv International is a leading name in the MENA region in dewatering, groundwater control, remediation, drilling, centrifugal pumps & specialized pumping services for…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 5 | 61 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 6 | 56 contacts → | ||||
Exact match “Authentic relationships are standard practice at Weisinger Incorporated.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 7 | 37 contacts → | ||||
Exact match “Tjaden is een gespecialiseerde, in binnen- en buitenland opererende aannemer op het gebied van bronbemaling, boringen, grondwatersystemen en waterbehandelingstechniek.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “AGT-Advanced Groundwater Techniques specializes in applied groundwater techniques.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 9 | 22 contacts → | ||||
Exact match “Providing Environmentally Safe Water Abrasive Cutting and Reliable Downhole Inflatable Packers” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “Founded in 1989, Storm Guard Water Treatment Inc.(“Storm Guard”) is a trusted leader in dewatering, water extraction, and water treatment services across British Columbia.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 11 | 17 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 12 | 17 contacts → | ||||
Exact match “Viking Drillers, Inc.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 13 | 15 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “Subsurface Technologies, Inc provides standard and specialized groundwater services to the municipal, industrial, residential and investor owned water utility markets.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “Howard Drilling has the experience and the knowledge to provide comprehensive groundwater construction services to meet the specific needs and requirements of our clients.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “As one of the largest groundwater firms in the state, Weeks Drilling & Pump Co.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “The company has established a strong reputation as a leader within the groundwater industry, developed through many years of providing quality products and services to its clients.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “Bent u betrokken bij een project waarbij werkzaamheden onder de grondwaterspiegel uitgevoerd moeten worden?” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Jaffer Well Drilling provide water well drilling services in South Florida.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “Trenchmate is a New Zealand-owned company dedicated to delivering certified shoring, groundwater treatment, and solids control solutions.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Verdad Group, LLC offers the following services: • Permit compliance and environmental data collection • Environmental sampling • Wellfield maintenance and pump installation •…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “הקמה, תפעול ואחזקה של מערכות השפלת מי תהום לענף הבניה והתשתיות.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Wij zijn een onderneming gespecialiseerd in het boren van bronnen en het aanbrengen van bronbemalingen.” Recorded in the RevenueBase company graph · Oct 26, 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 sparging 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 119 groundwater sparging services worldwide
See the full list, filter by size, metro and specialty, and access 415 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Groundwater sparging services worldwide at a glance
As of Oct 26, 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 groundwater sparging services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “groundwater sparging 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 415 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 26, 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.
Groundwater sparging services by location
1 lists · largest firstEvery Groundwater sparging 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 “groundwater sparging services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many groundwater sparging services are there worldwide?
RevenueBase identified 119 company matches for groundwater sparging services worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Ground Water Treatment & Technology, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most groundwater sparging services?
The United States leads with 36 companies. Every groundwater sparging services list by country and city is linked on this page.
Which city has the most groundwater sparging services?
Powhatan leads with 2 company records, followed by Amphur Muang (1) and Antwerp (1).
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 415 professional contacts with verified work emails tracked across these 119 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 26, 2026.
Ready to reach these companies? Verified emails and direct dials for all 119 groundwater sparging 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 groundwater sparging 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 119 matching company records for groundwater sparging services worldwide, with 1,122 tracked contacts and 415 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 26, 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 sparging 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 | Ground Water Treatment & Technology, LLCgwttllc.com HQ: Wharton, NJ, United StatesReported employees: 51-200 | Wharton, NJ, United States | 51-200 | Exact match | 118 contacts → |
“GWTT is one of the only U.S.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Hölscherhoelscher-wasserbau.deHQ: Haren, GermanyReported employees: 501-1,000 | Haren, Germany | 501-1,000 | Exact match | 92 contacts → |
“Water has been our passion for more than 60 years.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Koop Bronbemaling B.V. Koop Wasserbau Gmbhkoopwasserbau.deHQ: Gildehaus, GermanyReported employees: 51-200 | Gildehaus, Germany | 51-200 | Exact match | 91 contacts → |
“Wij zorgen voor droge voeten!” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hydroserv Internationalhydroservint.com HQ: Zone 40, QatarReported employees: 201-500 | Zone 40, Qatar | 201-500 | Exact match | 75 contacts → |
“Hydroserv International is a leading name in the MENA region in dewatering, groundwater control, remediation, drilling, centrifugal pumps & specialized pumping services for…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  WJ UKwjgl.comHQ: Kings Langley, United KingdomReported employees: 51-200 | Kings Langley, United Kingdom | 51-200 | Exact match | 61 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 · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Weisinger Incorporatedweisingerinc.com HQ: Willis, TX, United StatesReported employees: 201-500 | Willis, TX, United States | 201-500 | Exact match | 56 contacts → |
“Authentic relationships are standard practice at Weisinger Incorporated.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Tjaden B.Vtjaden.nlHQ: Zevenbergschen Hoek, NetherlandsReported employees: 51-200 | Zevenbergschen Hoek, Netherlands | 51-200 | Exact match | 37 contacts → |
“Tjaden is een gespecialiseerde, in binnen- en buitenland opererende aannemer op het gebied van bronbemaling, boringen, grondwatersystemen en waterbehandelingstechniek.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AGT NVagt.beHQ: Kontich, BelgiumReported employees: 11-50 | Kontich, Belgium | 11-50 | Exact match | 27 contacts → |
“AGT-Advanced Groundwater Techniques specializes in applied groundwater techniques.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Offshore Technical Solutions, LLCoffshoretechnical.comHQ: Houma, LA, United StatesReported employees: 11-50 | Houma, LA, United States | 11-50 | Exact match | 22 contacts → |
“Providing Environmentally Safe Water Abrasive Cutting and Reliable Downhole Inflatable Packers” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Storm Guard Water Treatment INCstormguard.caHQ: Richmond, BC, CanadaReported employees: 11-50 | Richmond, BC, Canada | 11-50 | Exact match | 20 contacts → |
“Founded in 1989, Storm Guard Water Treatment Inc.(“Storm Guard”) is a trusted leader in dewatering, water extraction, and water treatment services across British Columbia.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | OGI Groundwater Specialists LTDogi.co.uk HQ: Durham, United KingdomReported employees: 11-50 | Durham, United Kingdom | 11-50 | Exact match | 17 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 · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Viking Drillers INCvikingdrillersinc.com HQ: West Sacramento, CA, United StatesReported employees: 11-50 | West Sacramento, CA, United States | 11-50 | Exact match | 17 contacts → |
“Viking Drillers, Inc.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Stuart Wellsstuartwells.co.uk HQ: Shropham, United KingdomReported employees: 11-50 | Shropham, United Kingdom | 11-50 | Exact match | 15 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 · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Subsurface Technologies, INCsubsurfacetech.com HQ: Rock Tavern, NY, United StatesReported employees: 11-50 | Rock Tavern, NY, United States | 11-50 | Exact match | 14 contacts → |
“Subsurface Technologies, Inc provides standard and specialized groundwater services to the municipal, industrial, residential and investor owned water utility markets.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Howard Drilling Companyhowarddrillingcompany.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 14 contacts → |
“Howard Drilling has the experience and the knowledge to provide comprehensive groundwater construction services to meet the specific needs and requirements of our clients.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Weeks Drilling And Pump COweeksdrilling.com HQ: Sebastopol, CA, UkraineReported employees: 51-200 | Sebastopol, CA, Ukraine | 51-200 | Exact match | 13 contacts → |
“As one of the largest groundwater firms in the state, Weeks Drilling & Pump Co.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Western Irrigation PTY LTDwesternirrigation.net.au HQ: Bibra Lake, AustraliaReported employees: 51-200 | Bibra Lake, Australia | 51-200 | Exact match | 12 contacts → |
“The company has established a strong reputation as a leader within the groundwater industry, developed through many years of providing quality products and services to its clients.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Frx, INCfrx-inc.com HQ: Cincinnati, OH, United StatesReported employees: 11-50 | Cincinnati, OH, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Wolbers Watermanagementwolbers.com HQ: Coevorden, NetherlandsReported employees: 11-50 | Coevorden, Netherlands | 11-50 | Exact match | 11 contacts → |
“Bent u betrokken bij een project waarbij werkzaamheden onder de grondwaterspiegel uitgevoerd moeten worden?” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Jaffer Well Drillingjafferwells.com HQ: Hialeah, FL, United StatesReported employees: 11-50 | Hialeah, FL, United States | 11-50 | Exact match | 10 contacts → |
“Jaffer Well Drilling provide water well drilling services in South Florida.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Trenchmatetrenchmate.co.nzHQ: Papakura, New ZealandReported employees: 11-50 | Papakura, New Zealand | 11-50 | Exact match | 9 contacts → |
“Trenchmate is a New Zealand-owned company dedicated to delivering certified shoring, groundwater treatment, and solids control solutions.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Verdad Group, LLCverdadgroupllc.com HQ: Tucson, AZ, United StatesReported employees: 11-50 | Tucson, AZ, United States | 11-50 | Exact match | 9 contacts → |
“Verdad Group, LLC offers the following services: • Permit compliance and environmental data collection • Environmental sampling • Wellfield maintenance and pump installation •…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | G. Smeyers NVgsmeyers.be HQ: BelgiumReported employees: 1-10 | Belgium | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Lddwj מי תהום Lddwj Groundwaterlddwj.comHQ: Petah Tikva, IsraelReported employees: 11-50 | Petah Tikva, Israel | 11-50 | Exact match | 6 contacts → |
“הקמה, תפעול ואחזקה של מערכות השפלת מי תהום לענף הבניה והתשתיות.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | DE VET Waterbeheer P.J. DE VET & Zonen Mill BVdevetwaterbeheer.nl HQ: Mill, NetherlandsReported employees: 11-50 | Mill, Netherlands | 11-50 | Exact match | 6 contacts → |
“Wij zijn een onderneming gespecialiseerd in het boren van bronnen en het aanbrengen van bronbemalingen.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 119 company matches
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Groundwater sparging services: dataset insights
October 26, 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
117 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 119 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 26, 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 ↗
Groundwater sparging services by location
1 lists · largest firstEvery Groundwater sparging 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 groundwater sparging 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 sparging services did RevenueBase find worldwide?
The saved snapshot records 119 matching company records, 1,122 tracked contacts and 415 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 26, 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 sparging services worldwide. Snapshot: October 26, 2026. https://revenuebase.ai/companies/browse/groundwater-sparging-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 groundwater sparging services worldwide
RevenueBase records 119 matching company records for groundwater sparging services worldwide, with 1,122 tracked contacts and 415 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 26, 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 sparging 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 | Ground Water Treatment & Technology, LLCgwttllc.com HQ: Wharton, NJ, United StatesReported employees: 51-200 | Wharton, NJ, United States | 51-200 | Exact match | 118 contacts → |
“GWTT is one of the only U.S.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hölscherhoelscher-wasserbau.de HQ: Haren, GermanyReported employees: 501-1,000 | Haren, Germany | 501-1,000 | Exact match | 92 contacts → |
“Water has been our passion for more than 60 years.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Koop Bronbemaling B.V. Koop Wasserbau Gmbhkoopwasserbau.de HQ: Gildehaus, GermanyReported employees: 51-200 | Gildehaus, Germany | 51-200 | Exact match | 91 contacts → |
“Wij zorgen voor droge voeten!” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hydroserv Internationalhydroservint.com HQ: Zone 40, QatarReported employees: 201-500 | Zone 40, Qatar | 201-500 | Exact match | 75 contacts → |
“Hydroserv International is a leading name in the MENA region in dewatering, groundwater control, remediation, drilling, centrifugal pumps & specialized pumping services for…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | WJ UKwjgl.com HQ: Kings Langley, United KingdomReported employees: 51-200 | Kings Langley, United Kingdom | 51-200 | Exact match | 61 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 · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Weisinger Incorporatedweisingerinc.com HQ: Willis, TX, United StatesReported employees: 201-500 | Willis, TX, United States | 201-500 | Exact match | 56 contacts → |
“Authentic relationships are standard practice at Weisinger Incorporated.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tjaden B.Vtjaden.nl HQ: Zevenbergschen Hoek, NetherlandsReported employees: 51-200 | Zevenbergschen Hoek, Netherlands | 51-200 | Exact match | 37 contacts → |
“Tjaden is een gespecialiseerde, in binnen- en buitenland opererende aannemer op het gebied van bronbemaling, boringen, grondwatersystemen en waterbehandelingstechniek.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AGT NVagt.be HQ: Kontich, BelgiumReported employees: 11-50 | Kontich, Belgium | 11-50 | Exact match | 27 contacts → |
“AGT-Advanced Groundwater Techniques specializes in applied groundwater techniques.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Offshore Technical Solutions, LLCoffshoretechnical.com HQ: Houma, LA, United StatesReported employees: 11-50 | Houma, LA, United States | 11-50 | Exact match | 22 contacts → |
“Providing Environmentally Safe Water Abrasive Cutting and Reliable Downhole Inflatable Packers” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Storm Guard Water Treatment INCstormguard.ca HQ: Richmond, BC, CanadaReported employees: 11-50 | Richmond, BC, Canada | 11-50 | Exact match | 20 contacts → |
“Founded in 1989, Storm Guard Water Treatment Inc.(“Storm Guard”) is a trusted leader in dewatering, water extraction, and water treatment services across British Columbia.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | OGI Groundwater Specialists LTDogi.co.uk HQ: Durham, United KingdomReported employees: 11-50 | Durham, United Kingdom | 11-50 | Exact match | 17 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 · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Viking Drillers INCvikingdrillersinc.com HQ: West Sacramento, CA, United StatesReported employees: 11-50 | West Sacramento, CA, United States | 11-50 | Exact match | 17 contacts → |
“Viking Drillers, Inc.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Stuart Wellsstuartwells.co.uk HQ: Shropham, United KingdomReported employees: 11-50 | Shropham, United Kingdom | 11-50 | Exact match | 15 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 · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Subsurface Technologies, INCsubsurfacetech.com HQ: Rock Tavern, NY, United StatesReported employees: 11-50 | Rock Tavern, NY, United States | 11-50 | Exact match | 14 contacts → |
“Subsurface Technologies, Inc provides standard and specialized groundwater services to the municipal, industrial, residential and investor owned water utility markets.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Howard Drilling Companyhowarddrillingcompany.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 14 contacts → |
“Howard Drilling has the experience and the knowledge to provide comprehensive groundwater construction services to meet the specific needs and requirements of our clients.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Weeks Drilling And Pump COweeksdrilling.com HQ: Sebastopol, CA, UkraineReported employees: 51-200 | Sebastopol, CA, Ukraine | 51-200 | Exact match | 13 contacts → |
“As one of the largest groundwater firms in the state, Weeks Drilling & Pump Co.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Western Irrigation PTY LTDwesternirrigation.net.au HQ: Bibra Lake, AustraliaReported employees: 51-200 | Bibra Lake, Australia | 51-200 | Exact match | 12 contacts → |
“The company has established a strong reputation as a leader within the groundwater industry, developed through many years of providing quality products and services to its clients.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Frx, INCfrx-inc.com HQ: Cincinnati, OH, United StatesReported employees: 11-50 | Cincinnati, OH, United States | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Wolbers Watermanagementwolbers.com HQ: Coevorden, NetherlandsReported employees: 11-50 | Coevorden, Netherlands | 11-50 | Exact match | 11 contacts → |
“Bent u betrokken bij een project waarbij werkzaamheden onder de grondwaterspiegel uitgevoerd moeten worden?” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Jaffer Well Drillingjafferwells.com HQ: Hialeah, FL, United StatesReported employees: 11-50 | Hialeah, FL, United States | 11-50 | Exact match | 10 contacts → |
“Jaffer Well Drilling provide water well drilling services in South Florida.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Trenchmatetrenchmate.co.nz HQ: Papakura, New ZealandReported employees: 11-50 | Papakura, New Zealand | 11-50 | Exact match | 9 contacts → |
“Trenchmate is a New Zealand-owned company dedicated to delivering certified shoring, groundwater treatment, and solids control solutions.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Verdad Group, LLCverdadgroupllc.com HQ: Tucson, AZ, United StatesReported employees: 11-50 | Tucson, AZ, United States | 11-50 | Exact match | 9 contacts → |
“Verdad Group, LLC offers the following services: • Permit compliance and environmental data collection • Environmental sampling • Wellfield maintenance and pump installation •…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | G. Smeyers NVgsmeyers.be HQ: BelgiumReported employees: 1-10 | Belgium | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Lddwj מי תהום Lddwj Groundwaterlddwj.com HQ: Petah Tikva, IsraelReported employees: 11-50 | Petah Tikva, Israel | 11-50 | Exact match | 6 contacts → |
“הקמה, תפעול ואחזקה של מערכות השפלת מי תהום לענף הבניה והתשתיות.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | DE VET Waterbeheer P.J. DE VET & Zonen Mill BVdevetwaterbeheer.nl HQ: Mill, NetherlandsReported employees: 11-50 | Mill, Netherlands | 11-50 | Exact match | 6 contacts → |
“Wij zijn een onderneming gespecialiseerd in het boren van bronnen en het aanbrengen van bronbemalingen.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 119 company matches
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Groundwater sparging services: dataset insights
October 26, 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
117 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 119 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 26, 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 ↗
Groundwater sparging services by location
1 lists · largest firstEvery Groundwater sparging 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 groundwater sparging 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 sparging services did RevenueBase find worldwide?
The saved snapshot records 119 matching company records, 1,122 tracked contacts and 415 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 26, 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
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Cite this list
RevenueBase Data Team. Top 25 groundwater sparging services worldwide. Snapshot: October 26, 2026. https://revenuebase.ai/companies/browse/groundwater-sparging-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗