Company lists · Data refreshed September 2026

Top 19 Power-to-gas companies based in Sweden

RevenueBase identified 32 power-to-gas companies headquartered in Sweden as of September 2026 and tracks 707 professional contacts across them, including 388 with verified work emails. Stockholm is the largest hub.

This list covers power-to-gas companies headquartered in Sweden, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

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

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
32Companies
707Contacts tracked
388Verified emails
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The 19 largest power-to-gas companies based in Sweden

Ranked by team size
Top 19 of 32 power-to-gas companies based in Sweden, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to power-to-gas companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStockholm, SwedenHQ checked Sep 20, 202651-200132 contacts →

Indirect evidence

“St1 Biokraft aims to become the leading biogas player in the Nordics.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMalmö, SwedenHQ checked Sep 20, 202651-200108 contacts →

Indirect evidence

“Nordion Energi är ett energi- och infrastrukturbolag som ska ge kraft åt samhällets energiomställning.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHisingsbacka, SwedenHQ checked Sep 20, 202611-5041 contacts →

Indirect evidence

“Converting residues to renewable energy at site since 2008.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceSolna, SwedenHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“Stockholm Gas säljer idag biogas och naturgas till allt från hushåll och restauranger till industrier och fordonssektorn.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceKalmar, SwedenHQ checked Sep 20, 2026n/a25 contacts →

Partial evidence

“Wärtsilä Biogas Solutions is a part of Gas Solutions within the Wärtsilä conglomerate.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLuleå, SwedenHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Lulekraft AB is an olja och energi company based out of Uddebovägen 1, Luleå, Sweden.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceLund, SwedenHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Svensk Kraftreserv AB is a wholly owned subsidiary of Svenska kraftnät, Sweden’s transmission system operator.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMalmo, SwedenHQ checked Sep 20, 20261-1011 contacts →

Indirect evidence

“Hymeth aims to use resources wisely by offering the most efficient clean and sustainable energy solutions, by using green hydrogen.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSwedenHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“Gasnätet Stockholm AB leder gas till ca 60 lägenheter, villor, restauranger och industrier i Stockholm, Solna och Sundbyberg.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceStockholm, SwedenHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Cortus Energy, established in 2006, is a pioneering cleantech company known for its patented WoodRoll gasification technology.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceLinköping, SwedenHQ checked Sep 20, 20261-109 contacts →

Partial evidence

“Under mer än 30 års tid har vi levererat innovativa produkter för hantering av gas till kommuner och företag.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceNorra Djurgården, SwedenHQ checked Sep 20, 202611-506 contacts →

Partial evidence

“Phoenix BioPower is developing the future of biomass-fired power generation systems, the BTC.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceMalmö, SwedenHQ checked Sep 20, 202651-2005 contacts →

Partial evidence

“Weum Gas AB (tidigare E.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceÖstermalm, SwedenHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“We are part of a start-up driven by the necessity of the green transition, committed to setting new standards in data centers, energy storage, and heat reuse.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceStockholm, SwedenHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“SHG Supreme HydroGen deliver turnkey production facilities of Green Hydrogen made from renewable energy.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceGothenburg, SwedenHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Hydrogen solutions experts, knowledge partner and system integrator since 2017.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 20, 202611-502 contacts →

Indirect evidence

“MegaWatt Solutions is a leading turnkey energy solution provider.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKarlshamn, SwedenHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“Circular Energy Sweden jobbar med projektering, byggnation och service för biogasanläggningar.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceStockholm, SwedenHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Green hydrogen, bioenergy, solar power

Source: RevenueBase Database · checked Sep 20, 2026

Showing 19 of 32 power-to-gas companies based in Sweden

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Power-to-gas companies based in Sweden at a glance

As of Sep 20, 2026
54.9%Verified-email coverage
22.1Average contacts per company
11-50Median size (employees)
31.2%Largest-city concentration · Stockholm
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
13
51-200
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 32 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power-to-gas companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sweden whose own description of what they do matches “power-to-gas companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power-to-gas companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power-to-gas companies, and records with no verified work email. Companies headquartered outside Sweden are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 388 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names power-to-gas companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many power-to-gas companies are there based in Sweden?

RevenueBase identified 32 power-to-gas companies headquartered in Sweden as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

St1 Biokraft, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most power-to-gas companies?

Stockholm leads with 10 headquartered companies, followed by Gothenburg (2) and Kalmar (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 388 verified decision-maker contacts tracked across these 32 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, 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.