Company lists · Data refreshed September 2026

Top 25 Building automation system companies based in Norway

RevenueBase identified 44 building automation system companies headquartered in Norway as of September 2026 and tracks 1,329 professional contacts across them, including 651 with verified work emails. Oslo is the largest hub.

This list covers building automation system companies headquartered in Norway, 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
44Companies
1,329Contacts tracked
651Verified emails
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The 25 largest building automation system companies based in Norway

Ranked by team size
Top 25 of 44 building automation system companies based in Norway, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to building automation system 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 evidenceOslo, NorwayHQ checked Sep 16, 20261,001-5,000891 contacts →

Indirect evidence

“Bravida gir bygninger liv.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceTrondheim, NorwayHQ checked Sep 16, 202651-20071 contacts →

Indirect evidence

“Ledende og landsdekkende leverandør av ventilasjon og byggautomasjon, med installasjoner som bidrar til godt inneklima, lavt energiforbruk og sikker drift.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceKristiansand, NorwayHQ checked Sep 16, 202651-20033 contacts →

Indirect evidence

“Siden oppstarten i 2005 har Agder Ventilasjon AS befestet sin posisjon som markedsleder på Sørlandet innenfor prosjektering, installasjon og service-/vedlikehold av klimatekniske…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceBillingstad, NorwayHQ checked Sep 16, 202651-20032 contacts →

Indirect evidence

“Eltera har hovedkontor på Billingstad med virksomheter i Porsgrunn, Gjøvik, Hamar og Lillehammer.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceKlepp, NorwayHQ checked Sep 16, 202651-20032 contacts →

Indirect evidence

“DNF AS er en ledende teknisk totalleverandør innbefattende fagene VVS, elektro og automasjon.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceDrammen, NorwayHQ checked Sep 16, 2026201-50026 contacts →

Indirect evidence

“Den 1.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBergen, NorwayHQ checked Sep 16, 202651-20025 contacts →

Partial evidence

“Gjennom bransjekunnskap, nytenkning og engasjement skal vi tilby energieffektive systemer og tekniske løsninger som øker lønnsomheten og komforten i kommersiell bygningsdrift.””

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceBarkåker, NorwayHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“Envo delivers forward-thinking solutions for technical building management – from single installations to complex portfolios.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceNydalen, NorwayHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

“Instell er en totalleverandør av produkter og løsninger til elektro- og automasjonsbransjen, med fokus på energieffektivetet og bærekraft for både bolig og næringsbygg.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceSlependen, NorwayHQ checked Sep 16, 202651-20017 contacts →

Indirect evidence

“Den 1.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceDrammen, NorwayHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Den 1.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceOslo, NorwayHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Klimacontrol er et automatikkentrepenør selskap som ble etablert i 1997.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSolbergmoen, NorwayHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceOslo, NorwayHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“SAAS Prosjekt er din naturlige partner når det gjelder byggautomasjon for nærings- og formålsbygg i Oslo, Akershus og Buskerud.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidencePorsgrunn, NorwayHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“Teleklima er lokalisert i Porsgrunn og har over 40 års fartstid innen prosjektering og montering av ventilasjon, automasjon og service.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceOslo, NorwayHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“K2 ELEKTRO AS - Din leverandør av Elektro & Automasjon - Gasellebedrift 2017 - Miljøfyrtårn sertifisert - Elektro installatør - EKOM installatør - Bygg automasjon ingeniør -…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceLaksevåg, NorwayHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Bergen Byggautomasjon leverer alt innen byggatuomasjon.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceOslo, NorwayHQ checked Sep 16, 202611-506 contacts →

Partial evidence

“Teknisk entreprenør innen installasjon, drift og vedlikehold av VVS-anlegg, industrielle røranlegg og elektriske anlegg, samt automatikk og styringssystemer.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceOslo, NorwayHQ checked Sep 16, 20261-105 contacts →

Strong evidence

“BS teknikk har siden 1986 prosjektert og levert alt fra enkle automatikkanlegg til avanserte web-systemer for styring av tekniske anlegg innen varme og ventilasjon.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceOslo, NorwayHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“HVAC contractor with its own department for service, maintenance and repairs.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceTrondheim, NorwayHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Leverandør av tjenester innen- Elektroinstallasjoner - Belysning og lysdesign - Varme - Automasjon og SD - Adgangskontroll og sikkerhet - EKOM (svakstrøm)- RIE (prosjekterende)-…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceOslo, NorwayHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceRolvsøy, NorwayHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Byggautomasjon levert med helhet, kompetanse og integritet – for varig verdi Med vår tverrfaglige tilnærming og brede kompetanse leverer vi byggautomasjon som ikke bare løser…”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceBergen, NorwayHQ checked Sep 16, 202611-501 contacts →

Strong evidence

“function Products is a supplier of functional solutions for management systems in residential and commercial buildings with cutting-edge expertise in KNX technology.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceOslo, NorwayHQ checked Sep 16, 20261-101 contacts →

Indirect evidence

“ECONEX gjør bygget ditt smart.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 44 building automation system companies based in Norway

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Building automation system companies based in Norway at a glance

As of Sep 16, 2026
49.0%Verified-email coverage
30.2Average contacts per company
11-50Median size (employees)
29.5%Largest-city concentration · Oslo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
15
51-200
6
201-500
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 44 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 automation system 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 Norway whose own description of what they do matches “building automation system 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 automation system 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 automation system companies, and records with no verified work email. Companies headquartered outside Norway 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, 651 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 building automation system 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 automation system companies are there based in Norway?

RevenueBase identified 44 building automation system companies headquartered in Norway 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?

Bravida Norge AS, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most building automation system companies?

Oslo leads with 13 headquartered companies, followed by Drammen (3) and Trondheim (3).

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 651 verified decision-maker contacts tracked across these 44 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.