Company lists · Data refreshed October 2026
Top 25 Insulating oil purifiers suppliers worldwide
RevenueBase identified 350 company matches for insulating oil purifiers suppliers worldwide as of October 2026 and tracks 3,375 professional contacts across them, including 616 with verified work emails. The United States is the largest market and Chongqing the largest hub.
This list covers company matches for insulating oil purifiers suppliers 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 27, 2026. Country and city lists for insulating oil purifiers suppliers 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 insulating oil purifiers suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 387 contacts → | ||||
Exact match “C.C.JENSEN A/S designs and manufactures CJC® Offline Oil Filtration Systems for removal of particles, water, acidity and oil degradation products from oil and fluids.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 2 | 144 contacts → | ||||
Exact match “Emerald Transformer is the premier national single-source solution for oil-filled electrical equipment with services including repair, re-manufacturing, field technical services…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 3 | 105 contacts → | ||||
Exact match “Grosvenor Power Services Limited: The installation, maintenance, modification and repair of high voltage electrical power systems and associated equipment.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 4 | 102 contacts → | ||||
Exact match “We are committed to contribute to reduce your carbon footprint by increasing the efficiency of your daily purification process and by reducing utilities consumption such as water…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 5 | 84 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 6 | 79 contacts → | ||||
Exact match “CbS Technologies Pvt Ltd, a leading manufacturer and exporter of Oil Filtration and separation machines and Waste Engineering machines, designed to enhance the efficiency and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 7 | 79 contacts → | ||||
Exact match “Filsep was founded in 1996 in Vadodara, Gujarat ( India) with the core objective of providing Process engineering and Filtration technology-based solutions to customers in the…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 8 | 62 contacts → | ||||
Exact match “At Donaldson Hy-Pro, our mission is to make our customers as efficient as possible.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 9 | 61 contacts → | ||||
Exact match “Empresa prestadora de serviços de purificação e tratamento de óleos lubrificantes, evitando descarte prematuro, reduzindo impacto ambiental e garantindo a seus clientes economia…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 10 | 53 contacts → | ||||
Exact match “STARK International is an industry leader in providing oil services for transformers, hydraulic and lubrication oils.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 11 | 51 contacts → | ||||
Exact match “Olicampos is a construction company based out of Av Professora Arlete Ribeiro Jose, 1242, Macae, Rio De Janeiro, Brazil.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 12 | 39 contacts → | ||||
Exact match “IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 13 | 36 contacts → | ||||
Exact match “Telefone:(47) 3346-9456 Whatsapp comercial:(47) 99762-3635 E-mail: contato@filtrovali.com.br Especialistas em filtragem de óleos e limpeza de tubos para proteger sistemas…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 14 | 31 contacts → | ||||
Exact match “A Recognized leader in the field of Process Vacuum equipment particularly high voltage Insulation drying.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 15 | 31 contacts → | ||||
Exact match “A Trafocare é uma empresa especializada na manutenção de transformadores e comércio de fluidos isolantes elétricos, investindo no que há de mais moderno e eficiente no mercado…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 16 | 29 contacts → | ||||
Exact match “A TRATLUB faz serviços de tratamento, filtragem e purificação de vários tipos óleo e viscosidade como isolante, hidráulico, lubrificante e outros sob consulta.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 17 | 27 contacts → | ||||
Exact match “TRASER Transformer Service Electromechanical Maintenance San.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 18 | 27 contacts → | ||||
Exact match “Change your Thinking…not your Oil!#TheCompleteClean At Klarol®, our mission is simple: keep oil clean, whether it powers critical machinery or fries the food you serve every day.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 19 | 26 contacts → | ||||
Exact match “Filters was founded in 1989 and has since become a market leader in the field of specialized and custom made industrial filters.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 20 | 23 contacts → | ||||
Exact match “Oil Filtration Systems® manufactures Oil Purification Equipment designed to remove contamination (water, particulate, varnish, and/or entrained gases) from a wide variety of…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 21 | 23 contacts → | ||||
Exact match “The company was incorporated in the year 1965.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 22 | 23 contacts → | ||||
Exact match “KARBERG & HENNEMANN ist ein familiengeführtes Unternehmen mit Sitz in Hamburg und Modena, das gemeinsam mit dem dänischen Unternehmen C.C.JENSEN A/S die weltweit bekannten CJC®…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 23 | 22 contacts → | ||||
Exact match “Filtervac was first established in 1983 and was reorganized in 1990 with much stronger focus on the global market.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “Electrical Oil Services (EOS) is a leading supplier of unused and regenerated insulating oils and associated services in Europe.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 25 | 21 contacts → | ||||
Exact match “Manufacturers of hydraulic oil filtration equipment, Kleenoil Filtration India has come a long way since its inception in the year 1988.” Recorded in the RevenueBase company graph · Oct 27, 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 “insulating oil purifiers suppliers”. 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 350 insulating oil purifiers suppliers worldwide
See the full list, filter by size, metro and specialty, and access 616 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Insulating oil purifiers suppliers worldwide at a glance
As of Oct 27, 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 insulating oil purifiers suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “insulating oil purifiers suppliers” 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 616 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 27, 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.
Insulating oil purifiers suppliers by location
2 lists · largest firstEvery Insulating oil purifiers suppliers 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 “insulating oil purifiers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many insulating oil purifiers suppliers are there worldwide?
RevenueBase identified 350 company matches for insulating oil purifiers suppliers 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?
c.c.jensen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most insulating oil purifiers suppliers?
The United States leads with 43 companies, followed by Brazil (31). Every insulating oil purifiers suppliers list by country and city is linked on this page.
Which city has the most insulating oil purifiers suppliers?
Chongqing leads with 9 company records, followed by Pune (8) and Ahmedabad (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 616 professional contacts with verified work emails tracked across these 350 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 350 insulating oil purifiers suppliers 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 insulating oil purifiers suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 350 matching company records for insulating oil purifiers suppliers worldwide, with 3,375 tracked contacts and 616 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 27, 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 insulating oil purifiers suppliers 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 | c.c.jensencjc.dk HQ: Svendborg, DenmarkReported employees: 201-500 | Svendborg, Denmark | 201-500 | Exact match | 387 contacts → |
“C.C.JENSEN A/S designs and manufactures CJC® Offline Oil Filtration Systems for removal of particles, water, acidity and oil degradation products from oil and fluids.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Emerald Transformeremeraldtransformer.com HQ: Mckinney, TX, United StatesReported employees: 201-500 | Mckinney, TX, United States | 201-500 | Exact match | 144 contacts → |
“Emerald Transformer is the premier national single-source solution for oil-filled electrical equipment with services including repair, re-manufacturing, field technical services…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Grosvenor Power Servicesgrosvenorpower.co.uk HQ: United KingdomReported employees: 201-500 | United Kingdom | 201-500 | Exact match | 105 contacts → |
“Grosvenor Power Services Limited: The installation, maintenance, modification and repair of high voltage electrical power systems and associated equipment.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Applexionapplexion.comHQ: Saint-maurice-de-beynost, FranceReported employees: 51-200 | Saint-maurice-de-beynost, France | 51-200 | Exact match | 102 contacts → |
“We are committed to contribute to reduce your carbon footprint by increasing the efficiency of your daily purification process and by reducing utilities consumption such as water…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lubrisider Chile S.Alubrisider.cl HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 84 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | CBS Technologies PVT LTDcbsenergy.com HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 79 contacts → |
“CbS Technologies Pvt Ltd, a leading manufacturer and exporter of Oil Filtration and separation machines and Waste Engineering machines, designed to enhance the efficiency and…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Filsep Equipments Pvt. LTDfilsep.com HQ: Vadodara, IndiaReported employees: 201-500 | Vadodara, India | 201-500 | Exact match | 79 contacts → |
“Filsep was founded in 1996 in Vadodara, Gujarat ( India) with the core objective of providing Process engineering and Filtration technology-based solutions to customers in the…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Donaldson Hy-Prohyprofiltration.com HQ: Anderson, IN, United StatesReported employees: 51-200 | Anderson, IN, United States | 51-200 | Exact match | 62 contacts → |
“At Donaldson Hy-Pro, our mission is to make our customers as efficient as possible.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Purilubpurilub.com.br HQ: Pradopolis, BrazilReported employees: 51-200 | Pradopolis, Brazil | 51-200 | Exact match | 61 contacts → |
“Empresa prestadora de serviços de purificação e tratamento de óleos lubrificantes, evitando descarte prematuro, reduzindo impacto ambiental e garantindo a seus clientes economia…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Stark Internationalstarkoil.com HQ: New Glasgow, NS, CanadaReported employees: 51-200 | New Glasgow, NS, Canada | 51-200 | Exact match | 53 contacts → |
“STARK International is an industry leader in providing oil services for transformers, hydraulic and lubrication oils.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Olicamposolicampos.com.brHQ: Macae, BrazilReported employees: 11-50 | Macae, Brazil | 11-50 | Exact match | 51 contacts → |
“Olicampos is a construction company based out of Av Professora Arlete Ribeiro Jose, 1242, Macae, Rio De Janeiro, Brazil.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  IKM Ocean Team A Sikm.comHQ: Esbjerg, DenmarkReported employees: 51-200 | Esbjerg, Denmark | 51-200 | Exact match | 39 contacts → |
“IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Filtrovalifiltrovali.com.brHQ: Itajaí, BrazilReported employees: 51-200 | Itajaí, Brazil | 51-200 | Exact match | 36 contacts → |
“Telefone:(47) 3346-9456 Whatsapp comercial:(47) 99762-3635 E-mail: contato@filtrovali.com.br Especialistas em filtragem de óleos e limpeza de tubos para proteger sistemas…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Savas Engineering Company Private Limitedsavas.co.in HQ: Ahmedabad, IndiaReported employees: 51-200 | Ahmedabad, India | 51-200 | Exact match | 31 contacts → |
“A Recognized leader in the field of Process Vacuum equipment particularly high voltage Insulation drying.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Trafocare Ltdatrafocare.com.br HQ: Campinas, BrazilReported employees: 11-50 | Campinas, Brazil | 11-50 | Exact match | 31 contacts → |
“A Trafocare é uma empresa especializada na manutenção de transformadores e comércio de fluidos isolantes elétricos, investindo no que há de mais moderno e eficiente no mercado…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tratlub OIL Filtration Ltda Tratamento, Filtragem Óleo Hidráulico, Lubrificante, Isolante E Outrostratlub.com.br HQ: Pradópolis, BrazilReported employees: 11-50 | Pradópolis, Brazil | 11-50 | Exact match | 29 contacts → |
“A TRATLUB faz serviços de tratamento, filtragem e purificação de vários tipos óleo e viscosidade como isolante, hidráulico, lubrificante e outros sob consulta.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Traser Electromechanical Servicestraser.com.tr HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 27 contacts → |
“TRASER Transformer Service Electromechanical Maintenance San.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Klassic Klarol Filters Private Limitedklarol.net HQ: Delhi Ncr, IndiaReported employees: 51-200 | Delhi Ncr, India | 51-200 | Exact match | 27 contacts → |
“Change your Thinking…not your Oil!#TheCompleteClean At Klarol®, our mission is simple: keep oil clean, whether it powers critical machinery or fries the food you serve every day.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Filters SPAfilters.it HQ: Piedmont, ItalyReported employees: 51-200 | Piedmont, Italy | 51-200 | Exact match | 26 contacts → |
“Filters was founded in 1989 and has since become a market leader in the field of specialized and custom made industrial filters.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | OIL Filtration Systemsoilfiltrationsystems.com HQ: Boerne, TX, United StatesReported employees: 11-50 | Boerne, TX, United States | 11-50 | Exact match | 23 contacts → |
“Oil Filtration Systems® manufactures Oil Purification Equipment designed to remove contamination (water, particulate, varnish, and/or entrained gases) from a wide variety of…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vacuum Plants & Instruments Mfg. Co. LTDvpiltd.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 23 contacts → |
“The company was incorporated in the year 1965.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 23 contacts → |
“KARBERG & HENNEMANN ist ein familiengeführtes Unternehmen mit Sitz in Hamburg und Modena, das gemeinsam mit dem dänischen Unternehmen C.C.JENSEN A/S die weltweit bekannten CJC®…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Filtervac International INCfiltervac.com HQ: Cambridge, ON, CanadaReported employees: 11-50 | Cambridge, ON, Canada | 11-50 | Exact match | 22 contacts → |
“Filtervac was first established in 1983 and was reorganized in 1990 with much stronger focus on the global market.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Electrical OIL Services EOSelectricaloilservices.com HQ: Cheshire, United KingdomReported employees: 11-50 | Cheshire, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Electrical Oil Services (EOS) is a leading supplier of unused and regenerated insulating oils and associated services in Europe.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Kleenoil Filtration Indiakleenoilindia.com HQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 21 contacts → |
“Manufacturers of hydraulic oil filtration equipment, Kleenoil Filtration India has come a long way since its inception in the year 1988.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 350 company matches
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Insulating oil purifiers suppliers: dataset insights
October 27, 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
348 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 350 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 27, 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 ↗
Insulating oil purifiers suppliers by location
2 lists · largest firstEvery Insulating oil purifiers suppliers 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 insulating oil purifiers suppliers?
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 insulating oil purifiers suppliers did RevenueBase find worldwide?
The saved snapshot records 350 matching company records, 3,375 tracked contacts and 616 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 27, 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 insulating oil purifiers suppliers worldwide. Snapshot: October 27, 2026. https://revenuebase.ai/companies/browse/insulating-oil-purifiers-suppliers.
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 insulating oil purifiers suppliers worldwide
RevenueBase records 350 matching company records for insulating oil purifiers suppliers worldwide, with 3,375 tracked contacts and 616 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 27, 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 insulating oil purifiers suppliers 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 | c.c.jensencjc.dk HQ: Svendborg, DenmarkReported employees: 201-500 | Svendborg, Denmark | 201-500 | Exact match | 387 contacts → |
“C.C.JENSEN A/S designs and manufactures CJC® Offline Oil Filtration Systems for removal of particles, water, acidity and oil degradation products from oil and fluids.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Emerald Transformeremeraldtransformer.com HQ: Mckinney, TX, United StatesReported employees: 201-500 | Mckinney, TX, United States | 201-500 | Exact match | 144 contacts → |
“Emerald Transformer is the premier national single-source solution for oil-filled electrical equipment with services including repair, re-manufacturing, field technical services…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Grosvenor Power Servicesgrosvenorpower.co.uk HQ: United KingdomReported employees: 201-500 | United Kingdom | 201-500 | Exact match | 105 contacts → |
“Grosvenor Power Services Limited: The installation, maintenance, modification and repair of high voltage electrical power systems and associated equipment.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Applexionapplexion.com HQ: Saint-maurice-de-beynost, FranceReported employees: 51-200 | Saint-maurice-de-beynost, France | 51-200 | Exact match | 102 contacts → |
“We are committed to contribute to reduce your carbon footprint by increasing the efficiency of your daily purification process and by reducing utilities consumption such as water…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lubrisider Chile S.Alubrisider.cl HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 84 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | CBS Technologies PVT LTDcbsenergy.com HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 79 contacts → |
“CbS Technologies Pvt Ltd, a leading manufacturer and exporter of Oil Filtration and separation machines and Waste Engineering machines, designed to enhance the efficiency and…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Filsep Equipments Pvt. LTDfilsep.com HQ: Vadodara, IndiaReported employees: 201-500 | Vadodara, India | 201-500 | Exact match | 79 contacts → |
“Filsep was founded in 1996 in Vadodara, Gujarat ( India) with the core objective of providing Process engineering and Filtration technology-based solutions to customers in the…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Donaldson Hy-Prohyprofiltration.com HQ: Anderson, IN, United StatesReported employees: 51-200 | Anderson, IN, United States | 51-200 | Exact match | 62 contacts → |
“At Donaldson Hy-Pro, our mission is to make our customers as efficient as possible.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Purilubpurilub.com.br HQ: Pradopolis, BrazilReported employees: 51-200 | Pradopolis, Brazil | 51-200 | Exact match | 61 contacts → |
“Empresa prestadora de serviços de purificação e tratamento de óleos lubrificantes, evitando descarte prematuro, reduzindo impacto ambiental e garantindo a seus clientes economia…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Stark Internationalstarkoil.com HQ: New Glasgow, NS, CanadaReported employees: 51-200 | New Glasgow, NS, Canada | 51-200 | Exact match | 53 contacts → |
“STARK International is an industry leader in providing oil services for transformers, hydraulic and lubrication oils.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Olicamposolicampos.com.br HQ: Macae, BrazilReported employees: 11-50 | Macae, Brazil | 11-50 | Exact match | 51 contacts → |
“Olicampos is a construction company based out of Av Professora Arlete Ribeiro Jose, 1242, Macae, Rio De Janeiro, Brazil.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | IKM Ocean Team A Sikm.com HQ: Esbjerg, DenmarkReported employees: 51-200 | Esbjerg, Denmark | 51-200 | Exact match | 39 contacts → |
“IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Filtrovalifiltrovali.com.br HQ: Itajaí, BrazilReported employees: 51-200 | Itajaí, Brazil | 51-200 | Exact match | 36 contacts → |
“Telefone:(47) 3346-9456 Whatsapp comercial:(47) 99762-3635 E-mail: contato@filtrovali.com.br Especialistas em filtragem de óleos e limpeza de tubos para proteger sistemas…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Savas Engineering Company Private Limitedsavas.co.in HQ: Ahmedabad, IndiaReported employees: 51-200 | Ahmedabad, India | 51-200 | Exact match | 31 contacts → |
“A Recognized leader in the field of Process Vacuum equipment particularly high voltage Insulation drying.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Trafocare Ltdatrafocare.com.br HQ: Campinas, BrazilReported employees: 11-50 | Campinas, Brazil | 11-50 | Exact match | 31 contacts → |
“A Trafocare é uma empresa especializada na manutenção de transformadores e comércio de fluidos isolantes elétricos, investindo no que há de mais moderno e eficiente no mercado…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tratlub OIL Filtration Ltda Tratamento, Filtragem Óleo Hidráulico, Lubrificante, Isolante E Outrostratlub.com.br HQ: Pradópolis, BrazilReported employees: 11-50 | Pradópolis, Brazil | 11-50 | Exact match | 29 contacts → |
“A TRATLUB faz serviços de tratamento, filtragem e purificação de vários tipos óleo e viscosidade como isolante, hidráulico, lubrificante e outros sob consulta.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Traser Electromechanical Servicestraser.com.tr HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 27 contacts → |
“TRASER Transformer Service Electromechanical Maintenance San.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Klassic Klarol Filters Private Limitedklarol.net HQ: Delhi Ncr, IndiaReported employees: 51-200 | Delhi Ncr, India | 51-200 | Exact match | 27 contacts → |
“Change your Thinking…not your Oil!#TheCompleteClean At Klarol®, our mission is simple: keep oil clean, whether it powers critical machinery or fries the food you serve every day.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Filters SPAfilters.it HQ: Piedmont, ItalyReported employees: 51-200 | Piedmont, Italy | 51-200 | Exact match | 26 contacts → |
“Filters was founded in 1989 and has since become a market leader in the field of specialized and custom made industrial filters.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | OIL Filtration Systemsoilfiltrationsystems.com HQ: Boerne, TX, United StatesReported employees: 11-50 | Boerne, TX, United States | 11-50 | Exact match | 23 contacts → |
“Oil Filtration Systems® manufactures Oil Purification Equipment designed to remove contamination (water, particulate, varnish, and/or entrained gases) from a wide variety of…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vacuum Plants & Instruments Mfg. Co. LTDvpiltd.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 23 contacts → |
“The company was incorporated in the year 1965.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 23 contacts → |
“KARBERG & HENNEMANN ist ein familiengeführtes Unternehmen mit Sitz in Hamburg und Modena, das gemeinsam mit dem dänischen Unternehmen C.C.JENSEN A/S die weltweit bekannten CJC®…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Filtervac International INCfiltervac.com HQ: Cambridge, ON, CanadaReported employees: 11-50 | Cambridge, ON, Canada | 11-50 | Exact match | 22 contacts → |
“Filtervac was first established in 1983 and was reorganized in 1990 with much stronger focus on the global market.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Electrical OIL Services EOSelectricaloilservices.com HQ: Cheshire, United KingdomReported employees: 11-50 | Cheshire, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Electrical Oil Services (EOS) is a leading supplier of unused and regenerated insulating oils and associated services in Europe.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Kleenoil Filtration Indiakleenoilindia.com HQ: Gurgaon, IndiaReported employees: 51-200 | Gurgaon, India | 51-200 | Exact match | 21 contacts → |
“Manufacturers of hydraulic oil filtration equipment, Kleenoil Filtration India has come a long way since its inception in the year 1988.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Insulating oil purifiers suppliers: dataset insights
October 27, 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
348 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 350 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 27, 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 ↗
Insulating oil purifiers suppliers by location
2 lists · largest firstEvery Insulating oil purifiers suppliers 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 insulating oil purifiers suppliers?
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 insulating oil purifiers suppliers did RevenueBase find worldwide?
The saved snapshot records 350 matching company records, 3,375 tracked contacts and 616 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 27, 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 insulating oil purifiers suppliers worldwide. Snapshot: October 27, 2026. https://revenuebase.ai/companies/browse/insulating-oil-purifiers-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗