Company lists · Data refreshed August 2026

Top 25 Clean energy consultancy companies based in Sweden

RevenueBase identified 287 clean energy consultancy companies headquartered in Sweden as of August 2026 and tracks 5,486 professional contacts across them, including 3,041 with verified work emails and 103 with mobile numbers. Stockholm is the largest hub.

This list covers clean energy consultancy 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
287Companies
5,486Contacts tracked
3,041Verified emails
103Mobile numbers
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The 25 largest clean energy consultancy companies based in Sweden

Ranked by team size
Top 25 of 287 clean energy consultancy companies based in Sweden, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to clean energy consultancy 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-Marievik, Sweden10001+2,632 contacts →

Indirect evidence

“What if you could shape built and natural environments – and the future of those that use them?”

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceVasteras, Sweden51-200366 contacts →

Indirect evidence

“ELE Engineering är ett nytänkande ingenjörsföretag som levererar kvalificerade konsulttjänster och heltäckande lösningar till företag och offentliga aktörer.”

Source: RevenueBase Database · checked Aug 31, 2026
3Indirect evidenceMalmo, Sweden51-200166 contacts →

Indirect evidence

“Welcome to FVB!”

Source: RevenueBase Database · checked Aug 31, 2026
4Indirect evidenceMalmo, Sweden11-50127 contacts →

Indirect evidence

“DGE i Sverige grundades 2004 med tydligt fokus på miljöfrågor, kundrelationer och medarbetare.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceStockholm, Sweden51-200109 contacts →

Indirect evidence

“Incoord är en teknikkonsult med stark miljömission.”

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceStockholm, Sweden51-200100 contacts →

Indirect evidence

“Vi är ett konsultbolag inom projekt - och fastighetsutveckling.”

Source: RevenueBase Database · checked Aug 31, 2026
7Partial evidenceHagersten, Sweden51-20070 contacts →

Partial evidence

“Med över 30 år i branschen är KTC idag en av världens ledande aktörer inom intelligent energioptimering.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceUppsala, Sweden51-20068 contacts →

Indirect evidence

“Ekologigruppen arbetar sedan 1988 med hållbar samhällsutveckling inom ekologi, naturvård, samhällsplanering, landskapsarkitektur, miljökonsekvensbeskrivning och klimatanpassning.”

Source: RevenueBase Database · checked Aug 31, 2026
9Partial evidenceVasteras, Sweden51-20065 contacts →

Partial evidence

“Kunskapsbolaget Sigholm hjälper energibranschen att fatta mer välgrundade och datadrivna beslut i en snabbt föränderlig värld.”

Source: RevenueBase Database · checked Aug 31, 2026
10Partial evidenceSweden51-20065 contacts →

Partial evidence

EnergiEngagemang hjälper industrier, fastighetsbolag, lantbrukare och bostadsrättsföreningar med solenergi och energilager- Vi hjälper dig välja rätt teknik.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceUmea, Sweden11-5046 contacts →

Indirect evidence

“Konsultverksamhet inom naturmiljösektorn”

Source: RevenueBase Database · checked Aug 31, 2026
12Strong evidenceStockholm, Sweden11-5042 contacts →

Strong evidence

“Aktea's consultants facilitate the energy transition for companies in Sweden by identifying the most effective energy technology solutions tailored to each client's challenges on…”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceStockholm, Sweden11-5039 contacts →

Indirect evidence

“Atrax är ett litet konsultbolag med en stor vision – att skapa en hållbar samhällsutveckling.”

Source: RevenueBase Database · checked Aug 31, 2026
14Partial evidenceGavle, Sweden11-5037 contacts →

Partial evidence

“Greencon energi & miljö AB är ett Gävlebaserat konsultföretag med omfattande kompetens inom energi och miljö.”

Source: RevenueBase Database · checked Aug 31, 2026
15Partial evidenceNacka, Sweden11-5036 contacts →

Partial evidence

“Vision We want to be the pioneer in the transformation towards 100% sustainable energy solutions for the property sector.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceStockholm, Sweden11-5035 contacts →

Indirect evidence

“ViAQ är ett konsultföretag inom samhällsutveckling som erbjuder ett brett spektrum av tjänster inom projektledning, miljö och hållbarhet, samt digitalisering.”

Source: RevenueBase Database · checked Aug 31, 2026
17Partial evidenceStockholm, Sweden11-5033 contacts →

Partial evidence

“We are a boutique management consultancy specialising in sustainability, with over 17 years of legacy in the consulting industry.”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceGoteborg, Sweden11-5031 contacts →

Indirect evidence

“Liljemark Consulting is a consulting company with extensive experience within environment and sustainability.”

Source: RevenueBase Database · checked Aug 31, 2026
19Partial evidenceStockholm, Sweden11-5031 contacts →

Partial evidence

“Telinet Energi startades i Norge 2003 och har funnits i Sverige sedan.”

Source: RevenueBase Database · checked Aug 31, 2026
20Indirect evidenceGoteborg, Sweden11-5030 contacts →

Indirect evidence

“we put solar to work Går du också och funderar på solceller?”

Source: RevenueBase Database · checked Aug 31, 2026
21Partial evidenceStockholm, Sweden11-5028 contacts →

Partial evidence

“Trossa offers consultancy services for a sustainable development.”

Source: RevenueBase Database · checked Aug 31, 2026
22Partial evidenceStockholm, Sweden11-5026 contacts →

Partial evidence

“Spearhead is a boutique consultancy firm that embraces contemporary values.”

Source: RevenueBase Database · checked Aug 31, 2026
23Partial evidenceGavle, Sweden11-5026 contacts →

Partial evidence

“Vi på Solar Energy Group gör det enkelt att investera i en mer hållbar framtid.”

Source: RevenueBase Database · checked Aug 31, 2026
24Partial evidenceSollentuna, Sweden11-5025 contacts →

Partial evidence

“Vi är ett energikonsultföretag med huvudkontor i Sollentuna strax norr om Stockholm samt med filialkontor i Umeå.”

Source: RevenueBase Database · checked Aug 31, 2026
25Indirect evidenceStockholm, Sweden11-5025 contacts →

Indirect evidence

“Esam was founded 1990 and has always been playing an important role in Sweden's transition towards sustainability.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 287 clean energy consultancy companies based in Sweden

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Clean energy consultancy companies based in Sweden at a glance

As of Aug 31, 2026
55.4%Verified-email coverage
1.9%Mobile-number coverage
19.1Average contacts per company
1-10Median size (employees)
25.1%Largest-city concentration · Stockholm
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
199
11-50
70
51-200
14
1,001-5,000
1
10001+
1

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 clean energy consultancy 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 “clean energy consultancy 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 clean energy consultancy 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 clean energy consultancy 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, 3,041 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 August 31, 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.

Clean energy consultancy companies by metro

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 clean energy consultancy 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 clean energy consultancy companies are there based in Sweden?

RevenueBase identified 287 clean energy consultancy companies headquartered in Sweden as of August 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?

WSP I Sverige, headquartered in Stockholm-Marievik, tops this list with the largest team on record.

Which city has the most clean energy consultancy companies?

Stockholm leads with 72 headquartered companies, followed by Goteborg (17) and Malmo (14).

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 3,041 verified decision-maker contacts tracked across these 287 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.