Company lists · Data refreshed September 2026

Top 25 Building systems integration companies based in Sweden

RevenueBase identified 191 building systems integration companies headquartered in Sweden as of September 2026 and tracks 2,600 professional contacts across them, including 1,265 with verified work emails. Stockholm is the largest hub.

This list covers building systems integration 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 27, 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 27, 2026 86% judged on-target in blind review
191Companies
2,600Contacts tracked
1,265Verified emails
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The 25 largest building systems integration companies based in Sweden

Ranked by team size
Top 25 of 191 building systems integration companies based in Sweden, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to building systems integration 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 27, 20261,001-5,000576 contacts →

Partial evidence

“Nordomatic is a global impact pioneer in smart buildings, helping you optimize, simplify, and future-proof your operations.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceMalmö, SwedenHQ checked Sep 27, 2026201-500100 contacts →

Indirect evidence

“ApQ är ett installationsföretag med kunskap och erfarenhet inom kraft, el, belysning, tele/data/larm samt elservice.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceÖrebro, SwedenHQ checked Sep 27, 202651-20059 contacts →

Indirect evidence

“Edekyl & Värme skapades genom att bröderna Robert och Richard Björk förvärvade det anrika Örebroföretaget Edekyl AB.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceStockholm, SwedenHQ checked Sep 27, 20261,001-5,00057 contacts →

Partial evidence

“Advania - iBiz Solutions är förebilden inom systemintegration!”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceÄngelholm, SwedenHQ checked Sep 27, 202611-5052 contacts →

Partial evidence

“AirSon Engineering AB provides contracting and consulting within energy, building technology and controlled indoor environments.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSundbyberg, SwedenHQ checked Sep 27, 202651-20050 contacts →

Indirect evidence

“Veitech är en heltäckande partner inom installation.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceBorås, SwedenHQ checked Sep 27, 202651-20047 contacts →

Indirect evidence

“We are a partner who works with operating the indoor climate in an energy and environmentally efficient way, reducing operating costs.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceVäxjö, SwedenHQ checked Sep 27, 202651-20043 contacts →

Indirect evidence

“Värme- och sanitetsarbeten”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceGöteborg, SwedenHQ checked Sep 27, 202611-5041 contacts →

Indirect evidence

“Wikström är en installationskonsult inom VVS, energi och miljö med stort engagemang för miljö och hållbar utveckling.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceStockholm, SwedenHQ checked Sep 27, 202611-5038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceGöteborg, SwedenHQ checked Sep 27, 202651-20037 contacts →

Indirect evidence

“Under 40 års tid har Ventilationskontroll optimerat fastigheters inneklimatsystem.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceKungälv, SwedenHQ checked Sep 27, 202611-5035 contacts →

Partial evidence

“Sea IT acts as partner and System Integrator enabling all your Business and Security needs with a Scalable Total Concept.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceEnköping, SwedenHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

“Rely is a company that is very careful with the relationship to our customers and partners.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceTyringe, SwedenHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

“Välfungerande affärssystem är idag en förutsättning för de flesta företag.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceUppsala, SwedenHQ checked Sep 27, 20261,001-5,00032 contacts →

Indirect evidence

“Värme- och sanitetsarbeten”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceFjälkinge, SwedenHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“PMA erbjuder omfattande el- och automationsprojekt – från början till slut.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 27, 202611-5025 contacts →

Indirect evidence

“Med kontor i Stockholm och Uppsala arbetar KSS Klimat & Styrsystem för att erbjuda sina kunder effektiva helhetslösningar i syfte att skapa ett bra och hållbart inomhusklimat.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceBlomstermåla, SwedenHQ checked Sep 27, 202651-20023 contacts →

Indirect evidence

“Vi är ett elinstallations-/konstruktionsföretag med ett starkt team.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceHelsingborg, SwedenHQ checked Sep 27, 202611-5023 contacts →

Indirect evidence

“Vi är ett kunskapsintensivt företag som startade 1990 som Svagströmsservice, en avknoppning från dåvarande Ericsson.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 27, 202611-5023 contacts →

Indirect evidence

“Vi är en installationsfirma med säte i Stockholm.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceRockneby, SwedenHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

“Gila Control erbjuder sina kunder allt från projektering, konstruktion, programmering, installation samt service av styr- och reglerutrustning.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceUppsala, SwedenHQ checked Sep 27, 202651-20020 contacts →

Indirect evidence

“Fresh Air är ett växande installationsbolag i Mälardalen som utmanar branschen med moderna metoder grundade i pålitlig erfarenhet.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceArlöv, SwedenHQ checked Sep 27, 202611-5019 contacts →

Indirect evidence

“Vi installerar kompletta elanläggningar och styrsystem inom kraft och belysning, nätverksinstallation för tele och data samt larm för både företag och organisationer.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceMalmö, SwedenHQ checked Sep 27, 202611-5018 contacts →

Indirect evidence

“El-kompaniet Svenska AB grundades året 1989 och är ett medelstort installationsföretag med 38 anställda som är certifierat inom ISO 9001 – ISO 14001 – ISO 45001.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceÄngelholm, SwedenHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

“QREO has a variety of experience and knowledge spanning across CONSTRUCTION, HVAC and PROGRAMMING.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 191 building systems integration companies based in Sweden

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Building systems integration companies based in Sweden at a glance

As of Sep 27, 2026
48.7%Verified-email coverage
13.6Average contacts per company
11-50Median size (employees)
17.8%Largest-city concentration · Stockholm
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
73
51-200
20
201-500
1
501-1,000
3
1,001-5,000
5

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 191 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 building systems integration 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 “building systems integration 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 building systems integration 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 building systems integration 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, 1,265 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 27, 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 building systems integration 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 building systems integration companies are there based in Sweden?

RevenueBase identified 191 building systems integration 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?

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

Which city has the most building systems integration companies?

Stockholm leads with 34 headquartered companies, followed by Malmo (10) and Orebro (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 1,265 verified decision-maker contacts tracked across these 191 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 27, 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.