Company lists · Data refreshed November 2026

Top 25 Control system installers based in Finland

RevenueBase identified 53 company matches for control system installers associated with Finland as of November 2026 and tracks 544 professional contacts across them, including 313 with verified work emails. Espoo is the largest hub.

This list covers company matches for control system installers associated with Finland, 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
53Companies
544Contacts tracked
313Verified emails
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The 25 largest control system installers based in Finland

Ranked by team size
Top 25 of 53 company matches for control system installers based in Finland, 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 matchHelsinki, FinlandHQ recorded Nov 6, 2026201-50070 contacts →

Exact match

“Aro Systems Oy on Suomen johtavia talotekniikan asiantuntija- ja palveluyhtiöitä yli 70 vuoden kokemuksella.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKempele, FinlandHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“The company has specialized for project management services, process electrification and automation system design, field instrumentation and field bus design, application…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEura, FinlandHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“ETH Group Oy on vuonna 2006 perustettu teollisuuden ja voimaloiden asennusta, huoltoa ja kunnossapitoa tekevä yhtiö.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVantaa, FinlandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Paretec Oy on valtakunnallinen sähköurakoinnin, rakennusautomaation ja turvallisuustekniikan toimija.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHollola, FinlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Autamme teollisuusyrityksiä parantamaan tuotantoprosessien ja -laitteiden laatua, tehokkuutta ja läpinäkyvyyttä automaation avulla.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKeminmaa, FinlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Polar-Automaatio on teollisuusautomaation suunnitteluun, kokonaistoimituksiin ja huoltoon erikoistunut korkean teknologian palvelutalo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTampere, FinlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“InSolution's is build upon three core services: Information, Automation and Engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTampere, FinlandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“The company is specialized in electrical and automation services for customers at industrial and facility segments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKemi, FinlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Trustworthy and reliable partner for all electrical and automation projects in process industries, from preplanning to ensuring operational continuity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlavieska, FinlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“RAU-Service Oy on kokenut rakennusautomaatiotalo Pohjanmaalla.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVantaa, FinlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Olemme pääkaupunkiseudun johtavia LVI-huollon ja LVI-palvelu-urakoinnin asiantuntijayrityksiä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchYlöjärvi, FinlandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“TamControl Oy toimii luotettavana kumppaninasi kotimaassa ja ulkomailla.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLohja, FinlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Lohjan Sähkö ja Automaatio Oy on täyden palvelun sähkö- ja automaatio yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHyvinkää, FinlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Syste Oy on vuonna 2014 perustettu teollisuussähköasennuksiin erikoistunut palveluntarjoaja, joka on kohdistettu tuottamaan sekä sähkö, automaatio, että instrumentti…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNokia, FinlandHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Tp-kunnossapito Oy is a company based out of Pirkkalaistie 3, Nokia, Pirkanmaa, Finland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKotka, FinlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Auser Oy starttasi vuonna 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMikkeli, FinlandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We do industrial mechanical installation, maintenance and construction as well as electrical and automation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Building automation systems-> maintenance, repair, renovation, contracting, consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTampere, FinlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Seilo Consulting is a company focused on the installation supervision and commissioning of electrical- and automation projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVaasa, FinlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

“From planning & installation to maintenance - HVAC-products & building automation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNurmijärvi, FinlandHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“HELVIS on perustettu alunperin jo vuonna 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSeinäjoki, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Nevera tuottaa kiinteistötekniikan suunnittelu, urakointi- ja kunnossapitopalveluita yrityksille ja julkisille toimijoille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJyväskylä, FinlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Building automation | Design, installation & maintenance”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEspoo, FinlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Digisähkö Oy is an award winning system integrator and proud member of CEDIA.”

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

Showing 25 of 53 control system installers based in Finland

See the full list, filter by size, metro and specialty, and access 313 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Control system installers based in Finland at a glance

As of Nov 6, 2026
57.5%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · Espoo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
21
51-200
8
201-500
1

Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 53 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 Finland whose business descriptions match “control system installers” 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 313 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 “control system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many control system installers are there based in Finland?

RevenueBase identified 53 company matches for control system installers associated with Finland 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?

ARO Systems OY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most control system installers?

Espoo leads with 4 company records, followed by Helsinki (4) and Seinajoki (4).

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 313 professional contacts with verified work emails tracked across these 53 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.