Company lists · Data refreshed November 2026

Top 25 Hvac decarbonization specialists based in Sweden

RevenueBase identified 45 company matches for hvac decarbonization specialists associated with Sweden as of November 2026 and tracks 635 professional contacts across them, including 373 with verified work emails. Orebro is the largest hub.

This list covers company matches for hvac decarbonization specialists associated with Sweden, 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
45Companies
635Contacts tracked
373Verified emails
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The 25 largest hvac decarbonization specialists based in Sweden

Ranked by team size
Top 25 of 45 company matches for hvac decarbonization specialists based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStockholm, SwedenHQ recorded Nov 6, 2026201-500137 contacts →

Exact match

“Våra kunder har de energieffektivaste fastigheterna!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchÅstorp, SwedenHQ recorded Nov 6, 2026201-500122 contacts →

Exact match

“Qvantum offers heat pumps for the next generation heating and cooling technologies that enables the decarbonization of our cities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Värmex är tekniska specialister inom projektering, felsökning och injustering av energisystem i byggnader.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHässleholm, SwedenHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“At VEAB Heat Tech in Hässleholm, we are experts in creating energy-efficient and sustainable heating solutions for both commercial and industrial needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Vi erbjuder service, entreprenad och konsulttjänster inom hela VVS-området under samma tak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHisings Backa, SwedenHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Vi är ledande specialister på kyl & värmelösningar, och erbjuder installation, reparation och service av luftkonditionering, kyla, uppvärmning och energioptimering för både stora…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKalmar, SwedenHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Avent installerar, injusterar, energioptimerar och underhåller värme, kyl- och luftbehandlingsanläggningar samt utför total teknisk förvaltning under ansvar och med hög kompetens…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMalmö, SwedenHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Vi utför både installation och underhåll på komplexa VVS–system till industrikunder och fastighetsbolag där kunskap, driftsäkerhet och snabbhet är ett måste.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUddevalla, SwedenHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Intemp erbjuder service och installation av värmepumpar, solceller och kylanläggningar i Västsverige.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKalmar, SwedenHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“QTF Sweden AB, med huvudkontor i Kalmar, arbetar i hela Sverige med avgasning och rening av systemvätskor i värme, kyl- och ÅV-system i professionella fastigheter inom både…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Heatio Energy - Powering Sweden's Transition to Sustainable Heating Heatio Energy is one of Sweden's leading heat pump specialists, with more than successful installations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKalmar, SwedenHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Konsulter inom energi och VVS med fokus på bland annat energiutredningar, VVS-projektering, projektledning, installationssamordning och entreprenadbesiktningar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSollentuna, SwedenHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Vi är ett privat konsultföretag som står med ena benet i VVS-projektering och det andra i projektledning och installationssamordning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEskilstuna, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“HUR SMAKAR DIN VENTILATION?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorrland, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSödertälje, SwedenHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Vår vision är att vara den mest erfarna och kompetenta energioptimeraren på marknaden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHelsingborg, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHelsingborg, SwedenHQ recorded Nov 6, 202611-503 contacts →

Exact match

“OCO Nordic är specialister samt Sveriges ledande företag inom rengöring av värmeväxlare, kondensorer och kylmedelskylare i fastigheters ventilationssystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSävedalen, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Värme, ventilaton och luftkonditionering”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSwedenHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Ventilationshygien Stockholm AB, grundat 1991, är en ledande aktör inom ventilationstjänster.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVellinge, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“EnerClean Systems AB är ett företag som utför tjänster för energibesparing och effektivisering genom rengöring, behandling, filtrering och avgasning i Kyl, värme- och…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNorrtälje, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“VVS-installationer, energioptimeringar & speciallösningar”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Vvs-konstruktion -besiktning - installationssamordning -”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHelsingborg, SwedenHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Energioptimering av fastighetens VVS-system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJärna, SwedenHQ recorded Nov 6, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 45 hvac decarbonization specialists based in Sweden

See the full list, filter by size, metro and specialty, and access 373 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac decarbonization specialists based in Sweden at a glance

As of Nov 6, 2026
58.7%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · Orebro
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
13
51-200
3
201-500
3

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 45 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 Sweden whose business descriptions match “hvac decarbonization specialists” 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 373 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 November 6, 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 “hvac decarbonization specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac decarbonization specialists are there based in Sweden?

RevenueBase identified 45 company matches for hvac decarbonization specialists associated with Sweden as of November 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?

Indoor Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hvac decarbonization specialists?

Orebro leads with 4 company records, followed by Stockholm (4) and Kalmar (3).

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 373 professional contacts with verified work emails tracked across these 45 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 November 6, 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 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.