Company lists · Data refreshed September 2026
Top 24 Geothermal companies based in Iceland
RevenueBase identified 37 company matches for geothermal companies associated with Iceland as of September 2026 and tracks 1,391 professional contacts across them, including 250 with verified work emails. Reykjavik is the largest hub.
This list covers company matches for geothermal companies associated with Iceland, 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 September 15, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 24 largest geothermal companies based in Iceland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 298 contacts → | ||||
Exact match “Landsvirkjun is owned by the Icelandic state and processes 75% of all electricity used in Iceland.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 2 | 212 contacts → | ||||
Exact match “Founded in 1992, Blue Lagoon Iceland has long been a sustainable destination due to the beneficial powers of its famed geothermal seawater.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 3 | 186 contacts → | ||||
Exact match “Orkuveitan (Reykjavík Energy) provides electricity, geothermal water, cold water, carbon storage and a state-of-the-art fibre optic network through four subsidiaries: Veitur, ON…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 4 | 136 contacts → | ||||
Exact match “Mannvit, is now part of COWI.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 5 | 128 contacts → | ||||
Exact match “ABOUT http://iceland-drilling.com/ Iceland Drilling Ltd is a leading high technical company in the field of high temperature geothermal drilling and has many decades of experience…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 6 | 77 contacts → | ||||
Exact match “HS Orka is the largest privately owned power company in Iceland.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 7 | 72 contacts → | ||||
Exact match “ON Power produces and sells geothermally generated electricity for the Icelandic market.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 8 | 64 contacts → | ||||
Exact match “Iceland GeoSurvey, ÍSOR, is a leading provider of scientific and technical expertise to the geothermal industry.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “Reykjavík Geothermal is a global leader in geothermal energy development, specializing in delivering clean, reliable, and renewable power, heating, and cooling.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “At Arctic Green Energy, we are driving the global clean energy transition with geothermal solutions that transform how cities are heated, cooled, and powered.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “Westfjord Power Company (Orkubu Vestfjarda) was founded in 1977 and began operation on the 1.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “Eignarhaldsfélagið Hornsteinn á og rekur þrjú dótturfélög sem öll eiga sér rótgróna sögu á Íslandi sem rekja má allt aftur til fyrri hluta síðustu aldar.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “EIMUR is a public-private partnership/cluster focused on energy, geothermal resource utilization, and innovation in Northeast Iceland.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “While Iceland started harnessing geothermal energy in the beginning of the 20th century, Icelanders had used natural geothermal springs for bathing and washing for centuries.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “We provide expertise services in development and operations of renewable power schemes with main emphasis on hydro power and geothermal power plants.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “GeoSea is not only a world-class geothermal bathing mecca, it is an experience that taps into the historical roots of a small fishing town in North Iceland that has harnessed the…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “The Iceland Renewable Energy Cluster is a cluster organization founded formally in 2013 after several years of mapping and implementation.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Geotropy ehf, is an Iceland based company registered to work in the field of Geothermal.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “ThinkGeoEnergy is the leading news & research platform for the global geothermal energy sector.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “GEORG is a non-profit research driven geothermal cluster initiative that brings together players in the geothermal field to form a strong force for rapid progress and value…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “North Tech Energy specializes in providing environmentally-friendly drilling solutions to companies around the world, with over a decade of experience in proficient and adaptive…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Building MW-scale inertial evaporators that efficiently convert industrial waste warmth into energized, valuable process steam.” Recorded in the RevenueBase company graph · Sep 15, 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 “geothermal companies”. 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 24 of 37 geothermal companies based in Iceland
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Geothermal companies based in Iceland at a glance
As of Sep 15, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Iceland, so it is reported there. Company counts and contact totals on this page are exact for Iceland, over 37 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Iceland whose business descriptions match “geothermal companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 250 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 September 15, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “geothermal companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many geothermal companies are there based in Iceland?
RevenueBase identified 37 company matches for geothermal companies associated with Iceland as of September 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?
Landsvirkjun tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most geothermal companies?
Reykjavik leads with 22 company records, followed by Akureyri (2) and Gardabaer (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 250 professional contacts with verified work emails tracked across these 37 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 September 15, 2026.
Ready to reach these companies? Verified emails and direct dials for all 37 geothermal companies based in Iceland. Start with a free account, no credit card.
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Browse the directory
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.
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Company intelligence · public preview
Top 24 geothermal companies based in Iceland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 37 matching company records for geothermal companies based in Iceland, with 1,391 tracked contacts and 250 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 15, 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 24 geothermal companies based in Iceland
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 | Landsvirkjunlandsvirkjun.com HQ: Reykjavík, IcelandReported employees: 201-500 | Reykjavík, Iceland | 201-500 | Exact match | 298 contacts → |
“Landsvirkjun is owned by the Icelandic state and processes 75% of all electricity used in Iceland.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Blue Lagoon Icelandbluelagoon.com HQ: Grindavik, IcelandReported employees: 501-1,000 | Grindavik, Iceland | 501-1,000 | Exact match | 212 contacts → |
“Founded in 1992, Blue Lagoon Iceland has long been a sustainable destination due to the beneficial powers of its famed geothermal seawater.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Orkuveitanorkuveitan.is HQ: Reykjavík, IcelandReported employees: 501-1,000 | Reykjavík, Iceland | 501-1,000 | Exact match | 186 contacts → |
“Orkuveitan (Reykjavík Energy) provides electricity, geothermal water, cold water, carbon storage and a state-of-the-art fibre optic network through four subsidiaries: Veitur, ON…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mannvitmannvit.comHQ: Kopavogur, IcelandReported employees: 201-500 | Kopavogur, Iceland | 201-500 | Exact match | 136 contacts → |
“Mannvit, is now part of COWI.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Iceland Drilling Company LTDjardboranir.is HQ: IcelandReported employees: 51-200 | Iceland | 51-200 | Exact match | 128 contacts → |
“ABOUT http://iceland-drilling.com/ Iceland Drilling Ltd is a leading high technical company in the field of high temperature geothermal drilling and has many decades of experience…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HS Orkahsorka.is HQ: Grindavík, IcelandReported employees: 51-200 | Grindavík, Iceland | 51-200 | Exact match | 77 contacts → |
“HS Orka is the largest privately owned power company in Iceland.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Reykjavik, IcelandReported employees: 51-200 | Reykjavik, Iceland | 51-200 | Exact match | 72 contacts → |
“ON Power produces and sells geothermally generated electricity for the Icelandic market.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ísor Iceland Geosurveyisor.is HQ: Kópavogur, IcelandReported employees: 51-200 | Kópavogur, Iceland | 51-200 | Exact match | 64 contacts → |
“Iceland GeoSurvey, ÍSOR, is a leading provider of scientific and technical expertise to the geothermal industry.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Reykjavik Geothermalrg.is HQ: Reykjavík, IcelandReported employees: 11-50 | Reykjavík, Iceland | 11-50 | Exact match | 21 contacts → |
“Reykjavík Geothermal is a global leader in geothermal energy development, specializing in delivering clean, reliable, and renewable power, heating, and cooling.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Arctic Green Energyarcticgreen.comHQ: Kopavogur, IcelandReported employees: 11-50 | Kopavogur, Iceland | 11-50 | Exact match | 16 contacts → |
“At Arctic Green Energy, we are driving the global clean energy transition with geothermal solutions that transform how cities are heated, cooled, and powered.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Orkubú Vestfjarðaov.is HQ: Ísafjörður, IcelandReported employees: 51-200 | Ísafjörður, Iceland | 51-200 | Exact match | 16 contacts → |
“Westfjord Power Company (Orkubu Vestfjarda) was founded in 1977 and began operation on the 1.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Rafeyrirafeyri.isHQ: Akureyri, IcelandReported employees: 51-200 | Akureyri, Iceland | 51-200 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Hornsteinnhornsteinn.is HQ: Reykjavík, IcelandReported employees: 11-50 | Reykjavík, Iceland | 11-50 | Exact match | 10 contacts → |
“Eignarhaldsfélagið Hornsteinn á og rekur þrjú dótturfélög sem öll eiga sér rótgróna sögu á Íslandi sem rekja má allt aftur til fyrri hluta síðustu aldar.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | EIMUReimur.is HQ: Akureyri, IcelandReported employees: 1-10 | Akureyri, Iceland | 1-10 | Exact match | 8 contacts → |
“EIMUR is a public-private partnership/cluster focused on energy, geothermal resource utilization, and innovation in Northeast Iceland.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Baseload Power Icelandbaseloadpower.isHQ: Reykjavík, IcelandReported employees: 1-10 | Reykjavík, Iceland | 1-10 | Exact match | 7 contacts → |
“While Iceland started harnessing geothermal energy in the beginning of the 20th century, Icelanders had used natural geothermal springs for bathing and washing for centuries.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Landsvirkjun Powerlvpower.com HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 6 contacts → |
“We provide expertise services in development and operations of renewable power schemes with main emphasis on hydro power and geothermal power plants.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Geoseageosea.is HQ: Húsavík, IcelandReported employees: 11-50 | Húsavík, Iceland | 11-50 | Exact match | 5 contacts → |
“GeoSea is not only a world-class geothermal bathing mecca, it is an experience that taps into the historical roots of a small fishing town in North Iceland that has harnessed the…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Iceland Renewable Energy Clusterenergycluster.is HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 5 contacts → |
“The Iceland Renewable Energy Cluster is a cluster organization founded formally in 2013 after several years of mapping and implementation.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Geotropy EHFgeotropy.is HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 4 contacts → |
“Geotropy ehf, is an Iceland based company registered to work in the field of Geothermal.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Thinkgeoenergythinkgeoenergy.com HQ: Reykjavík, IcelandReported employees: 1-10 | Reykjavík, Iceland | 1-10 | Exact match | 4 contacts → |
“ThinkGeoEnergy is the leading news & research platform for the global geothermal energy sector.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Georg Geothermal Research Clustergeorg.cluster.is HQ: Reykjavik, IcelandReported employees: 11-50 | Reykjavik, Iceland | 11-50 | Exact match | 4 contacts → |
“GEORG is a non-profit research driven geothermal cluster initiative that brings together players in the geothermal field to form a strong force for rapid progress and value…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | North Tech Energynte.is HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 3 contacts → |
“North Tech Energy specializes in providing environmentally-friendly drilling solutions to companies around the world, with over a decade of experience in proficient and adaptive…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | WPD Ísland EHFwpd.is HQ: Garðabær, IcelandReported employees: 1-10 | Garðabær, Iceland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Hydram Researchhydramresearch.com HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 3 contacts → |
“Building MW-scale inertial evaporators that efficiently convert industrial waste warmth into energized, valuable process steam.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 37 company matches
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Geothermal companies: dataset insights
September 15, 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
37 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Iceland, so it is reported there. Company counts and contact totals on this page are exact for Iceland, over 37 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: September 15, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geothermal companies?
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 geothermal companies did RevenueBase find based in Iceland?
The saved snapshot records 37 matching company records, 1,391 tracked contacts and 250 verified emails. The public preview displays 24 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: September 15, 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
Geothermal companies by geography
- Geothermal companies based in Argentina
- Geothermal companies based in Australia
- Geothermal companies based in Austria
- Geothermal companies based in Belgium
- Geothermal companies based in Brazil
- Geothermal companies based in Canada
- Geothermal companies based in Chile
- Geothermal companies based in Colombia
- Geothermal companies based in Czechia
- Geothermal companies based in Denmark
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- Geothermal companies based in France
Browse the directory
Cite this list
RevenueBase Data Team. Top 24 geothermal companies based in Iceland. Snapshot: September 15, 2026. https://revenuebase.ai/companies/geothermal-companies/iceland.
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 24 geothermal companies based in Iceland
RevenueBase records 37 matching company records for geothermal companies based in Iceland, with 1,391 tracked contacts and 250 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 15, 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 24 geothermal companies based in Iceland
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 | Landsvirkjunlandsvirkjun.com HQ: Reykjavík, IcelandReported employees: 201-500 | Reykjavík, Iceland | 201-500 | Exact match | 298 contacts → |
“Landsvirkjun is owned by the Icelandic state and processes 75% of all electricity used in Iceland.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Blue Lagoon Icelandbluelagoon.com HQ: Grindavik, IcelandReported employees: 501-1,000 | Grindavik, Iceland | 501-1,000 | Exact match | 212 contacts → |
“Founded in 1992, Blue Lagoon Iceland has long been a sustainable destination due to the beneficial powers of its famed geothermal seawater.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Orkuveitanorkuveitan.is HQ: Reykjavík, IcelandReported employees: 501-1,000 | Reykjavík, Iceland | 501-1,000 | Exact match | 186 contacts → |
“Orkuveitan (Reykjavík Energy) provides electricity, geothermal water, cold water, carbon storage and a state-of-the-art fibre optic network through four subsidiaries: Veitur, ON…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mannvitmannvit.com HQ: Kopavogur, IcelandReported employees: 201-500 | Kopavogur, Iceland | 201-500 | Exact match | 136 contacts → |
“Mannvit, is now part of COWI.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Iceland Drilling Company LTDjardboranir.is HQ: IcelandReported employees: 51-200 | Iceland | 51-200 | Exact match | 128 contacts → |
“ABOUT http://iceland-drilling.com/ Iceland Drilling Ltd is a leading high technical company in the field of high temperature geothermal drilling and has many decades of experience…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HS Orkahsorka.is HQ: Grindavík, IcelandReported employees: 51-200 | Grindavík, Iceland | 51-200 | Exact match | 77 contacts → |
“HS Orka is the largest privately owned power company in Iceland.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Reykjavik, IcelandReported employees: 51-200 | Reykjavik, Iceland | 51-200 | Exact match | 72 contacts → |
“ON Power produces and sells geothermally generated electricity for the Icelandic market.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ísor Iceland Geosurveyisor.is HQ: Kópavogur, IcelandReported employees: 51-200 | Kópavogur, Iceland | 51-200 | Exact match | 64 contacts → |
“Iceland GeoSurvey, ÍSOR, is a leading provider of scientific and technical expertise to the geothermal industry.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Reykjavik Geothermalrg.is HQ: Reykjavík, IcelandReported employees: 11-50 | Reykjavík, Iceland | 11-50 | Exact match | 21 contacts → |
“Reykjavík Geothermal is a global leader in geothermal energy development, specializing in delivering clean, reliable, and renewable power, heating, and cooling.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Arctic Green Energyarcticgreen.com HQ: Kopavogur, IcelandReported employees: 11-50 | Kopavogur, Iceland | 11-50 | Exact match | 16 contacts → |
“At Arctic Green Energy, we are driving the global clean energy transition with geothermal solutions that transform how cities are heated, cooled, and powered.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Orkubú Vestfjarðaov.is HQ: Ísafjörður, IcelandReported employees: 51-200 | Ísafjörður, Iceland | 51-200 | Exact match | 16 contacts → |
“Westfjord Power Company (Orkubu Vestfjarda) was founded in 1977 and began operation on the 1.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Rafeyrirafeyri.is HQ: Akureyri, IcelandReported employees: 51-200 | Akureyri, Iceland | 51-200 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Hornsteinnhornsteinn.is HQ: Reykjavík, IcelandReported employees: 11-50 | Reykjavík, Iceland | 11-50 | Exact match | 10 contacts → |
“Eignarhaldsfélagið Hornsteinn á og rekur þrjú dótturfélög sem öll eiga sér rótgróna sögu á Íslandi sem rekja má allt aftur til fyrri hluta síðustu aldar.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | EIMUReimur.is HQ: Akureyri, IcelandReported employees: 1-10 | Akureyri, Iceland | 1-10 | Exact match | 8 contacts → |
“EIMUR is a public-private partnership/cluster focused on energy, geothermal resource utilization, and innovation in Northeast Iceland.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Baseload Power Icelandbaseloadpower.is HQ: Reykjavík, IcelandReported employees: 1-10 | Reykjavík, Iceland | 1-10 | Exact match | 7 contacts → |
“While Iceland started harnessing geothermal energy in the beginning of the 20th century, Icelanders had used natural geothermal springs for bathing and washing for centuries.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Landsvirkjun Powerlvpower.com HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 6 contacts → |
“We provide expertise services in development and operations of renewable power schemes with main emphasis on hydro power and geothermal power plants.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Geoseageosea.is HQ: Húsavík, IcelandReported employees: 11-50 | Húsavík, Iceland | 11-50 | Exact match | 5 contacts → |
“GeoSea is not only a world-class geothermal bathing mecca, it is an experience that taps into the historical roots of a small fishing town in North Iceland that has harnessed the…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Iceland Renewable Energy Clusterenergycluster.is HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 5 contacts → |
“The Iceland Renewable Energy Cluster is a cluster organization founded formally in 2013 after several years of mapping and implementation.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Geotropy EHFgeotropy.is HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 4 contacts → |
“Geotropy ehf, is an Iceland based company registered to work in the field of Geothermal.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Thinkgeoenergythinkgeoenergy.com HQ: Reykjavík, IcelandReported employees: 1-10 | Reykjavík, Iceland | 1-10 | Exact match | 4 contacts → |
“ThinkGeoEnergy is the leading news & research platform for the global geothermal energy sector.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Georg Geothermal Research Clustergeorg.cluster.is HQ: Reykjavik, IcelandReported employees: 11-50 | Reykjavik, Iceland | 11-50 | Exact match | 4 contacts → |
“GEORG is a non-profit research driven geothermal cluster initiative that brings together players in the geothermal field to form a strong force for rapid progress and value…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | North Tech Energynte.is HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 3 contacts → |
“North Tech Energy specializes in providing environmentally-friendly drilling solutions to companies around the world, with over a decade of experience in proficient and adaptive…” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | WPD Ísland EHFwpd.is HQ: Garðabær, IcelandReported employees: 1-10 | Garðabær, Iceland | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Hydram Researchhydramresearch.com HQ: Reykjavik, IcelandReported employees: 1-10 | Reykjavik, Iceland | 1-10 | Exact match | 3 contacts → |
“Building MW-scale inertial evaporators that efficiently convert industrial waste warmth into energized, valuable process steam.” Recorded description excerpt · September 15, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 37 company matches
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Geothermal companies: dataset insights
September 15, 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
37 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Iceland, so it is reported there. Company counts and contact totals on this page are exact for Iceland, over 37 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: September 15, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for geothermal companies?
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 geothermal companies did RevenueBase find based in Iceland?
The saved snapshot records 37 matching company records, 1,391 tracked contacts and 250 verified emails. The public preview displays 24 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: September 15, 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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Browse the directory
Cite this list
RevenueBase Data Team. Top 24 geothermal companies based in Iceland. Snapshot: September 15, 2026. https://revenuebase.ai/companies/geothermal-companies/iceland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗