Company lists · Data refreshed September 2026

Top 9 Energy efficiency consulting firms based in Stockholm, Sweden

RevenueBase identified 26 energy efficiency consulting firms headquartered in Stockholm, Sweden as of September 2026 and tracks 261 professional contacts across them, including 175 with verified work emails and 4 with mobile numbers. Stockholm is the largest hub.

This list covers energy efficiency consulting firms headquartered in Stockholm, 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 12, 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 12, 2026 86% judged on-target in blind review
26Companies
261Contacts tracked
175Verified emails
4Mobile numbers
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The 9 largest energy efficiency consulting firms based in Stockholm, Sweden

Ranked by team size
Top 9 of 26 energy efficiency consulting firms based in Stockholm, Sweden, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to energy efficiency consulting firms: 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
1Partial evidenceStockholm, SwedenHQ checked Sep 12, 202611-5034 contacts →

Partial evidence

“AB Franska Bukten är ett modernt teknikkonsultföretag med lång erfarenhet av energiteknik, ventilation och drift av fastigheter.”

Source: RevenueBase Database · checked Sep 12, 2026
2Strong evidenceStockholm, SwedenHQ checked Sep 12, 202611-5023 contacts →

Strong evidence

“Fjärrvärmeprojekt Sverige AB is a consulting firm in the energy indistry.”

Source: RevenueBase Database · checked Sep 12, 2026
3Partial evidenceStockholm, SwedenHQ checked Sep 12, 202611-5013 contacts →

Partial evidence

“Teknisk konsultverksamhet inom energi, miljö- och VVS-teknik”

Source: RevenueBase Database · checked Sep 12, 2026
4Partial evidenceStockholm, SwedenHQ checked Sep 12, 202611-5012 contacts →

Partial evidence

“Vi erbjuder kvalificerade konsulttjänster inom VVS-projektering samt energi och miljö.”

Source: RevenueBase Database · checked Sep 12, 2026
5Partial evidenceStockholm, SwedenHQ checked Sep 12, 20261-109 contacts →

Partial evidence

“Vi hjälper företag i energibranschen att utveckla, förbättra och genomföra allt från hållbarhetsarbete och affärsutveckling.”

Source: RevenueBase Database · checked Sep 12, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 12, 20261-106 contacts →

Indirect evidence

“EKA -(EKAnalys AB) was founded in 2010 and is based in Stockholm, Sweden.”

Source: RevenueBase Database · checked Sep 12, 2026
7Partial evidenceStockholm, SwedenHQ checked Sep 12, 20261-104 contacts →

Partial evidence

“Qreo Stockholm är en del av Qreo installation, och tillsammans är vi ett heltäckande företag när det kommer till teknisk konsultverksamhet inom VVS och Energi.”

Source: RevenueBase Database · checked Sep 12, 2026
8Partial evidenceStockholm, SwedenHQ checked Sep 12, 20261-103 contacts →

Partial evidence

“På EC2M är vårt fokus att hjälpa våra kunder att sänka sina energikostnader med stöd av energilagstiftningen, maximera sina besparingar och få tillbaka pengar som felaktigt…”

Source: RevenueBase Database · checked Sep 12, 2026
9Partial evidenceStockholm, SwedenHQ checked Sep 12, 20261-101 contacts →

Partial evidence

“Vi bygger hållbara och energisnåla miljöer åt företag och statliga myndigheter.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 9 of 26 energy efficiency consulting firms based in Stockholm, Sweden

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Energy efficiency consulting firms based in Stockholm, Sweden at a glance

As of Sep 12, 2026
67.0%Verified-email coverage
1.5%Mobile-number coverage
10.0Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Stockholm
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
7
51-200
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 77.0d

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 energy efficiency consulting firms, 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 Stockholm, Sweden whose own description of what they do matches “energy efficiency consulting firms”. 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 energy efficiency consulting firms), 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 energy efficiency consulting firms, and records with no verified work email. Companies headquartered outside Stockholm 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, 175 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 12, 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.

Energy efficiency consulting firms by metro in Sweden

  • Energy efficiency consulting firms in Stockholm26

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 energy efficiency consulting firms, 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 energy efficiency consulting firms are there based in Stockholm, Sweden?

RevenueBase identified 26 energy efficiency consulting firms headquartered in Stockholm, 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?

AB Franska Bukten, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most energy efficiency consulting firms?

Stockholm leads with 26 headquartered companies, followed by Malmo (9) and Helsingborg (8).

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 175 verified decision-maker contacts tracked across these 26 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 12, 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.