Company lists · Data refreshed September 2026

Top 20 Energy performance contracting companies based in Sweden

RevenueBase identified 50 energy performance contracting companies headquartered in Sweden as of September 2026 and tracks 476 professional contacts across them, including 254 with verified work emails. Stockholm is the largest hub.

This list covers energy performance contracting 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 16, 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 16, 2026 86% judged on-target in blind review
50Companies
476Contacts tracked
254Verified emails
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The 20 largest energy performance contracting companies based in Sweden

Ranked by team size
Top 20 of 50 energy performance contracting companies based in Sweden, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy performance contracting 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
1Partial evidenceStockholm, SwedenHQ checked Sep 16, 2026201-500137 contacts →

Partial evidence

“Våra kunder har de energieffektivaste fastigheterna!”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceAskim, SwedenHQ checked Sep 16, 202651-20070 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceKarlstad, SwedenHQ checked Sep 16, 202651-20054 contacts →

Strong evidence

“Vi på LG Contracting älska att skapa smarta energilösningar inom värme och sanitet så att du kan trivas och må bra, vare sig det gäller i hemmet eller på jobbet.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceSolna, SwedenHQ checked Sep 16, 202611-5029 contacts →

Partial evidence

“Konsultbolag med branschens bästa kompetens och största passion för energieffektivisering.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceSollentuna, SwedenHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceMalmö, SwedenHQ checked Sep 16, 202651-20016 contacts →

Indirect evidence

“Umiamodellen – en kontaktperson för allt El- och rörteknik, hör det ihop?”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceUmea, SwedenHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“Vi på Energibyrån är erfarna teknikkonsulter som jobbar nära våra kunder för att tillsammans ta fram energieffektiva lösningar och minska påverkan på vår gemensamma miljö.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceKarlskrona, SwedenHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“Vi på EKS ser till att din energiförbrukning alltid är optimal i din fastighet och vi ser därmed till att du sparar pengar året runt.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceÄngelholm, SwedenHQ checked Sep 16, 20261-109 contacts →

Partial evidence

“AFFÄRSIDÉ Energy Service Management i Sverige AB (ESM AB) är ett modernt konsultbolag som skall bistå fastighetsägare att skapa, utveckla, planera och genomföra olika typer av…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceSollentuna, SwedenHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Termoekonomi was established in 1980.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceLinköping, SwedenHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“Vi paketerar världsledande forskning kring energieffektivisering.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceHelsingborg, SwedenHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Driftoptimering I Sverige AB Vi levererar energieffektiva helhetslösningar för en trygg och säker fastighetsdrift.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceNorrland, SwedenHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Leosol hjälper fastighetsägare och verksamheter att minska energianvändningen, sänka driftskostnaderna och skapa bättre inomhusmiljöer genom smart energieffektivisering.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceStockholm, SwedenHQ checked Sep 16, 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 16, 2026
15Partial evidenceVaxholm, SwedenHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Vår affärsidé är att hjälpa våra kunder att minska sin energianvändning och sina driftskostnader i fastigheten.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceLidköping, SwedenHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Flexpower hjälper dig att sänka dina energikostnader och effektivisera din energihantering.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceBåstad, SwedenHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Våra energi och miljökonsulter hjälper kunderna att få ner sin energiförbrukning och öka sina gröna siffror på bottenlinjen.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceGöteborg, SwedenHQ checked Sep 16, 202611-502 contacts →

Partial evidence

Energi Triangeln erbjuder konsulttjänster inom energi- och installationsteknik.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceStockholm, SwedenHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Genom att analysera och samla information om fastighetens el prestanda föreslår vi effektiviseringar som minskar elförbrukningen.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceJärna, SwedenHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“SveaHVAC erbjuder tjänster inom energioptimering, ventilation och justering av fastighetssystem med målet att minska fastigheters energiförbrukning.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 20 of 50 energy performance contracting companies based in Sweden

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Energy performance contracting companies based in Sweden at a glance

As of Sep 16, 2026
53.4%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
26.0%Largest-city concentration · Stockholm
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
10
51-200
5
201-500
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 50 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 energy performance contracting 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 “energy performance contracting 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 energy performance contracting 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 energy performance contracting 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, 254 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 16, 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 energy performance contracting 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 energy performance contracting companies are there based in Sweden?

RevenueBase identified 50 energy performance contracting 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?

Indoor Energy, headquartered in Stockholm Solna, tops this list with the largest team on record.

Which city has the most energy performance contracting companies?

Stockholm leads with 13 headquartered companies, followed by Malmo (3) and Angelholm (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 254 verified decision-maker contacts tracked across these 50 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 16, 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.