Company lists · Data refreshed September 2026

Top 21 Railway infrastructure contractors based in Finland

Name: Railway infrastructure contractors based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 26 companies tracked

RevenueBase identified 26 company matches for railway infrastructure contractors associated with Finland as of September 2026 and tracks 741 professional contacts across them, including 461 with verified work emails. Helsinki is the largest hub.

This list covers company matches for railway infrastructure 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 September 17, 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 Sep 17, 2026 How this list was built

26Companies

741Contacts tracked

461Verified emails

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The 21 largest railway infrastructure contractors based in Finland

Ranked by team size

Top 21 of 26 company matches for railway infrastructure contractors based in Finland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	NRC Group Finland	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	1,001-5,000	274 contacts →
	Exact match “Olemme Pohjoismaiden kunnianhimoisin infrarakentaja, joka työllistää noin 2 ammattilaista Suomessa, Ruotsissa ja Norjassa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	GRK	Exact match	Vantaa, FinlandHQ recorded Sep 17, 2026	501-1,000	243 contacts →
	Exact match “GRK is one of Finland's leading infrastructure companies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Ratatek OY	Exact match	Nurmijärvi, FinlandHQ recorded Sep 17, 2026	51-200	35 contacts →
	Exact match “Ratatek Oy on vuonna 2008 perustettu ratarakentamiseen erikoistunut yritys, päätoimialueina Suomi ja Ruotsi.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Rautatieto OY	Exact match	Oulu, FinlandHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Rautatieto Oy tarjoaa rautateiden turvalaite- sekä liikenteenohjausjärjestelmien johtavia asiantuntija, toteutus- ja kunnossapitopalveluita sekä tietotaitoa liikkuvan kaluston ja…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Infra RY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “INFRA is part of Confederation of Finnish Construction Industries RT.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Jiitee Työt	Exact match	Vantaa, FinlandHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “JIITEE Työt on infra-alan yritys, joka on erikoistunut kalliorakentamiseen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	STM Infra OY	Exact match	Tuusula, FinlandHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “STM Infra Oy on valtakunnallisesti toimiva infra- ja pohjarakentaja, joka toteuttaa laajoja hankkeita niin julkiselle kuin yksityiselle sektorille.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Kisco OY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Kisco Oy - Asiantuntijuutta rataverkon haltijoille ja rautatieliikenteen harjoittajille ASIANTUNTIJAPALVELUT - Turvallisuustodistukset ja -luvat - Turvallisuuskertomukset -…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	E.M. Pekkinen OY	Exact match	Espoo, FinlandHQ recorded Sep 17, 2026	51-200	7 contacts →
	Exact match “E.M.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Elektron	Exact match	Jyväskylä, FinlandHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Elektron E oy toimii teollisuudessa, sähköverkoissa ja sähköinfran projekteissa maanlaajuisesti urakoitsijana.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Scandinaval Group	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	201-500	6 contacts →
	Exact match “Professional Solutions for Construction and Infrastructure We are specialists in construction and infrastructure, providing expert personnel and subcontracting services for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Porvoon Maske OY	Exact match	Porvoo, FinlandHQ recorded Sep 17, 2026	51-200	6 contacts →
	Exact match “Olemme kokenut kumppani teollisuus- ja infrarakentamisessa sekä uudis- että korjausrakentamisen projekteissa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Rajukivi OY	Exact match	Masku, FinlandHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Rakennamme ratkaisuja tulevaisuuden kaupunkeihin ja tuotantolaitoksiin.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Ralf Ajalin	Exact match	Raseborg, FinlandHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “Mittavat infraurakat, haastava väylärakentaminen ja taitava insinööriosaaminen kuvaavat meitä parhaiten.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Kuljetus JA Maanrakennus P. Salonen OY	Exact match	Järvenpää, FinlandHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Prorata OY	Exact match	Taivassalo, FinlandHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Olemme rautatie- ja maanrakennusurakointiin erikoistunut yritys, jonka toimintaa ohjaa turvallisuus, laatu ja kerralla kuntoon -asenne.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Sampel Rail OY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	51-200	2 contacts →
	Exact match “Sampel Rail Oy on sopinut Väyläviraston kanssa raideliikenteen jälkiraivauspalvelun toteuttamisesta 16.9.2021 alkaen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Peverk	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	51-200	2 contacts →
	Exact match “Peverk operates in railway industry as a trusted solution vendor serving needs of track infrastructure owners and maintainers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Riekkola Infra OY	Exact match	Ylitornio, FinlandHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Infra Kiri OY	Exact match	Nokia, FinlandHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Infra Kiri Oy on kasvava pirkanmaalainen infra-alan yritys, jonka toimipaikka sijaitsee Nokialla.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Maanrakennus Ohtamaa OY	Exact match	Oulu, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “railway infrastructure contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 26 railway infrastructure contractors based in Finland

See the full list, filter by size, metro and specialty, and access 461 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Railway infrastructure contractors based in Finland at a glance

As of Sep 17, 2026

62.2%Verified-email coverage

28.5Average contacts per company

11-50Median size (employees)

15.4%Largest-city concentration · Helsinki

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 26 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 “railway infrastructure 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 461 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 September 17, 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 “railway infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway infrastructure contractors are there based in Finland?

RevenueBase identified 26 company matches for railway infrastructure contractors associated with Finland as of September 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?

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

Which city has the most railway infrastructure contractors?

Helsinki leads with 4 company records, followed by Vantaa (4) and Jarvenpaa (2).

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 461 professional contacts with verified work emails tracked across these 26 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 September 17, 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.