Company lists · Data refreshed September 2026

Top 25 Civil infrastructure consulting firms based in Finland

RevenueBase identified 99 civil infrastructure consulting firms headquartered in Finland as of September 2026 and tracks 1,971 professional contacts across them, including 1,212 with verified work emails and 44 with mobile numbers. Helsinki is the largest hub.

This list covers civil infrastructure consulting firms headquartered in Finland, 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 28, 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 28, 2026 86% judged on-target in blind review
99Companies
1,971Contacts tracked
1,212Verified emails
44Mobile numbers
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The 25 largest civil infrastructure consulting firms based in Finland

Ranked by team size
Top 25 of 99 civil infrastructure consulting firms based in Finland, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to civil infrastructure consulting firms: 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 evidenceHelsinki, FinlandHQ checked Sep 28, 2026501-1,000580 contacts →

Indirect evidence

“Olemme yksi maailman johtavista asiantuntijayrityksistä.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceHelsinki, FinlandHQ checked Sep 28, 2026201-500220 contacts →

Partial evidence

“Fimpec is a top expert specializing in consulting, project management and engineering.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceOulu, FinlandHQ checked Sep 28, 2026201-500196 contacts →

Indirect evidence

“Welado on rakennetun ympäristön asiantuntija sekä suunnannäyttäjä.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceVantaa, FinlandHQ checked Sep 28, 20265,001-10,00095 contacts →

Indirect evidence

“A company providing Construction Management services.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 202651-20080 contacts →

Indirect evidence

“RAPP Oy on yksi Suomen vanhimmista rakennuttajatoimistoista, jolla on rohkeutta toteuttaa rakennuttamisen ja työmaavalvonnan palvelut astetta paremmin.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 202651-20073 contacts →

Indirect evidence

“Me Finnmap Infrassa olemme mukana luomassa tulevaisuuden yhdyskuntia ja liikenneverkkoa.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 202651-20039 contacts →

Indirect evidence

“Finnish Overseas Consultants (FinnOC) Ltd.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceFinlandHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 202651-20036 contacts →

Indirect evidence

“Insinööritoimisto Leo Maaskola on partneri-omisteinen vuonna 1956 perustettu talo- ja rakennetekninen suunnittelu, valvonta ja projektinjohtotoimisto.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceOulu, FinlandHQ checked Sep 28, 202651-20027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Yrityksemme tarjoaa laajaan kokemukseen perustuvaa asiakaslähtöistä, kokonaistaloudellista ja laatutietoista rakenneteknistä suunnittelua ja konsultointia.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceJakobstad, FinlandHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Under en lång tidsperiod har vi på Ingenjörsbyrå Kronqvist utvecklat ett förstående för vad kunden behöver.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceHelsinki, FinlandHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“EP-Logistics Oy is an independent consulting engineering firm, specialising in logistics planning for industry, trade, ports and the public sector.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceHelsinki, FinlandHQ checked Sep 28, 202651-20018 contacts →

Partial evidence

“The RE Group is a multidisciplinary consulting and engineering company, working as a long-term cooperation partner with clients worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceOutokumpu, FinlandHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceJyväskylä, FinlandHQ checked Sep 28, 20261-1017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 2026201-50017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePennala, FinlandHQ checked Sep 28, 202651-20016 contacts →

Indirect evidence

“Rehellisyys maan perii.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceKotka, FinlandHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Oy Insinööri Studio on vuonna 1990 perustettu yli 40 asiantuntijan LVIA, sähkö, rakennus, rakenne- ja arkkitehtisuunnittelutoimisto, jonka palveluihin kuuluvat myös kattavat…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceOulu, FinlandHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Maveplan Oy on insinööritoimisto, jonka juuret ovat syvällä suomalaisessa maaperässä.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceKemi, FinlandHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“HVM Infra Oy on 1960-luvulla perustettu maansiirtoliike, joka on kehittynyt puutavaranajosta monipuoliseksi infra-alan ammattilaiseksi.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceEspoo, FinlandHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Insinööritoimisto Pontek on vuonna 1966 perustettu monipuolinen rakennesuunnittelutoimisto.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceRovaniemi, FinlandHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“PBM Asiantuntijat Oy on kasvanut jo 40 vuoden ikään, 40 jonka aikana olet tuntenut meidät Pohjois-Suomen Betoni- ja Maalaboratorio Oy:nä, tai tuttavallisemmin PBM:nä.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceVaasa, FinlandHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Contria Oy is a construction engineering company specialized in structural design based in Vaasa and Seinäjoki in Ostrobothnia, Finland.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 99 civil infrastructure consulting firms based in Finland

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Civil infrastructure consulting firms based in Finland at a glance

As of Sep 28, 2026
61.5%Verified-email coverage
2.2%Mobile-number coverage
19.9Average contacts per company
11-50Median size (employees)
24.2%Largest-city concentration · Helsinki
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
29
51-200
14
201-500
3
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

Company record updated

Median 83.0d

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 civil infrastructure consulting firms, 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 Finland whose own description of what they do matches “civil infrastructure consulting firms”. 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 civil infrastructure consulting firms), 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 civil infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Finland 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, 1,212 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 28, 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 civil infrastructure consulting firms, 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 civil infrastructure consulting firms are there based in Finland?

RevenueBase identified 99 civil infrastructure consulting firms headquartered in Finland 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?

WSP In Finland, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most civil infrastructure consulting firms?

Helsinki leads with 24 headquartered companies, followed by Oulu (8) and Tampere (5).

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 1,212 verified decision-maker contacts tracked across these 99 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 28, 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.