Company lists · Data refreshed November 2026

Top 25 Mission critical facility builders based in Finland

RevenueBase identified 57 company matches for mission critical facility builders associated with Finland as of November 2026 and tracks 549 professional contacts across them, including 307 with verified work emails. Helsinki is the largest hub.

This list covers company matches for mission critical facility builders 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
57Companies
549Contacts tracked
307Verified emails
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The 25 largest mission critical facility builders based in Finland

Ranked by team size
Top 25 of 57 company matches for mission critical facility builders 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 matchHelsinki, FinlandHQ recorded Nov 6, 2026501-1,00064 contacts →

Exact match

“Saipun toiminta kattaa kaiken talotekniikan – suunnittelun, projektoinnin ja ylläpidon sisältäen: lämmitys, ilmanvaihto- ja ilmastointijärjestelmät, käyttö- ja…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEspoo, FinlandHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Quattroservices tunnetaan vaativien talotekniikkakohteiden monipuolisena, luotettavana ja joustavana toteuttajana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact matchKempele, FinlandHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Me olemme Elvak, avulias edelläkävijä ja talotekniikan työparisi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOulu, FinlandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Vexatec is a nationwide construction company combining project development, design-build contracting and in-house building services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKerava, FinlandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Olemme erikoistuneet laajempiin taloteknisiin kokonaisuuksiin ja kohteisiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchHelsinki, FinlandHQ recorded Nov 6, 2026201-50017 contacts →

Exact match

“Hei me muutetaan: Optiplan saa uuden kodin 1.6.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEspoo, FinlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“PCBI on uudenlainen kiinteistötekniikan asiantuntijayritys, jollaista Suomessa ei ole vielä nähty.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Catedral Group Oy on kokonaisvaltainen rakennus- ja kehityskumppani, joka yhdistää strategisen ajattelun, vahvan projektiosaamisen ja laadukkaan toteutuksen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTampere, FinlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“USK Rakennus Oy on asiantunteva LVI- ja rakennuspalveluita tarjoava yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“When it comes to designing, building, furnishing, maintaining and lighting spaces, understanding the big picture is key.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKuopio, FinlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Kuopion Finteco LVIS Oy on kokonaisvaltainen talotekniikka-alan osaaja.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFinlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Sähköneliö Oy provides comprehensive electrical and HVAC services, including installation and accessories, for new buildings and renovation projects alike.”

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

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNokia, FinlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Toimitilarakentaminen Liiketilarakentaminen Tuotantotilarakentaminen Myymälärakentaminen Teollisuusrakentaminen Rakennusurakointi - projektinjohtourakointi - saneeraus -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMikkeli, FinlandHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Sulauduimme 1.1.2025 osaksi Saipu Oy:tä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchSastamala, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Satagroup on teollisuuden kunnossapidon ja kiinteistöhuollon moniosaaja, joka palvelee teollisuusyrityksiä Pirkanmaan ja Satakunnan alueilla.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEspoo, FinlandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Tarjoamme kaikenkokoisiin asuin- ja liikerakennuksiin sekä kiinteistöihin erilaisten taloteknisten laitteiden ja järjestelmien asennus, huolto, korjaus- ja ylläpitopalveluita…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJärvenpää, FinlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“UVL Talotekniikka on pääkaupunkiseudulla toimiva talotekniikka-alan urakointiyritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Kumpulan Sähkö on saneeraukseen erikoistunut sähköurakoitsija ja kumppani.”

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

Showing 25 of 57 mission critical facility builders based in Finland

See the full list, filter by size, metro and specialty, and access 307 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mission critical facility builders based in Finland at a glance

As of Nov 6, 2026
55.9%Verified-email coverage
9.6Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
23
51-200
10
201-500
4
501-1,000
1
1,001-5,000
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 57 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 “mission critical facility builders” 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 307 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 “mission critical facility builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mission critical facility builders are there based in Finland?

RevenueBase identified 57 company matches for mission critical facility builders 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 mission critical facility builders?

Helsinki leads with 8 company records, followed by Espoo (6) and Tampere (6).

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 307 professional contacts with verified work emails tracked across these 57 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.