Company lists · Data refreshed November 2026

Top 24 Refinery construction contractors based in Finland

RevenueBase identified 39 company matches for refinery construction contractors associated with Finland as of November 2026 and tracks 1,466 professional contacts across them, including 808 with verified work emails. Helsinki is the largest hub.

This list covers company matches for refinery construction contractors 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
39Companies
1,466Contacts tracked
808Verified emails
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The 24 largest refinery construction contractors based in Finland

Ranked by team size
Top 24 of 39 company matches for refinery construction contractors 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 matchTurku, FinlandHQ recorded Nov 6, 20261,001-5,000613 contacts →

Exact match

“Elomatic is an international consulting and engineering company that provides top-level expert services, products and turnkey solutions to process, machinery, marine, energy and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVantaa, FinlandHQ recorded Nov 6, 2026201-500161 contacts →

Exact match

“HTJ on yksi Suomen johtavista rakennuttajatoimistoista.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVantaa, FinlandHQ recorded Nov 6, 20265,001-10,00098 contacts →

Exact match

“A company providing Construction Management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRauma, FinlandHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Nipromec Ltd is a global consulting and engineering company operating in energy, industry- and offshore fields.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Talokeskus on Suomen vanhin insinööritoimisto, perustettu 1923, ja on yksi Suomen vanhimmista yhä toiminnassa olevista yrityksistä.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchOulu, FinlandHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Polartek Oy tarjoaa konsultti- ja suunnittelupalveluita pääsääntöisesti teollisuuden tarpeisiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOutokumpu, FinlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Outoplan Oy - kun tarvitsette projekteissanne ketterää ja luotettavaa suunnitteluyhteistyökumppania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLaitila, FinlandHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“JS-Group Oy specialises in industrial maintenance and installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHelsinki, FinlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Insinööritoimisto TeknoPlan Oy is the residents friendly pipe renovations consulting company in the capital area of finland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTampere, FinlandHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Project and engineering management for energy and process industry”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHelsinki, 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
13Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Artella on laadukkaita taloteknisiä suunnittelu, valvonta- ja projektinjohtopalveluita tuottava insinööritoimisto.”

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

Exact match

“MOS Engineering on teollisuuden insinööripalveluja tarjoava yritys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKulloo, FinlandHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Laadukkaita työturvallisuus-ja rakennusalanpalveluita öljynjalostamoille ja rakennustyömaille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVaajakoski, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“PMP Montex Oy tarjoaa eri palveluita teollisuuteen: mekaaniset asennukset, putkistoasennukset, laitteistojen siirrot, kunnossapito, teräsrakenneasennukset sekä hitsaus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchYlämylly, FinlandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Upkeep 24 on paikallinen ja nopeasti reagoiva kunnossapidon, putkistorakentamisen ja vaativan hitsauksen kumppani teollisuuden, rakentamisen ja infran tarpeisiin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTuusula, FinlandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“InstMan Ltd is your partner in industrial projects.”

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

Exact match

“Bomba Oy has been established 2014, based in Southern part – Finland.”

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

Exact match

“Karibu Oy on konsultoiva insinööritoimisto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKotka, FinlandHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Kotekman Oy (Ltd) is a mechanical installation company founded in 1987.”

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

Exact match

“DIFFICULT WE DO IMMEDIATELY, IMPOSSIBLE TAKES LITTLE TIME" Helminen Engineering Ltd is working to do supervisions, engineering, planning, surveys and project management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOulu, FinlandHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Tarjoamme asiakkaillemme automaatio, sähkö, prosessi, laite- ja putkistosuunnittelua sekä asennusvalvonta, käyttöönotto- ja dokumentointipalveluita.”

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

Exact match

“Insinööritoimisto Ohvo Oy is a company based out of Kauppakatu 11, Äänekoski, Keskisuomen Maakunta, Finland.”

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

Showing 24 of 39 refinery construction contractors based in Finland

See the full list, filter by size, metro and specialty, and access 808 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery construction contractors based in Finland at a glance

As of Nov 6, 2026
55.1%Verified-email coverage
37.6Average contacts per company
11-50Median size (employees)
17.9%Largest-city concentration · Helsinki
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
11
51-200
8
201-500
2
1,001-5,000
2
5,001-10,000
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 39 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 “refinery construction contractors” 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 808 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 “refinery construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery construction contractors are there based in Finland?

RevenueBase identified 39 company matches for refinery construction contractors 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?

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

Which city has the most refinery construction contractors?

Helsinki leads with 7 company records, followed by Pori (4) and Tampere (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 808 professional contacts with verified work emails tracked across these 39 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.