Company lists · Data refreshed October 2026

Top 25 Infrastructure design consultancies based in Finland

Name: Infrastructure design consultancies based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 161 companies tracked

RevenueBase identified 161 company matches for infrastructure design consultancies associated with Finland as of October 2026 and tracks 4,367 professional contacts across them, including 2,954 with verified work emails and 114 with mobile numbers. Helsinki is the largest hub.

This list covers company matches for infrastructure design consultancies 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 October 1, 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 Oct 1, 2026 How this list was built

161Companies

4,367Contacts tracked

2,954Verified emails

114Mobile numbers

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The 25 largest infrastructure design consultancies based in Finland

Ranked by team size

Top 25 of 161 company matches for infrastructure design consultancies based in Finland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	A-Insinöörit	Exact match	Tampere, FinlandHQ recorded Oct 1, 2026	1,001-5,000	808 contacts →
	Exact match “AINS Group (A-Insinöörit) is a pioneering Finnish consulting company that paves the way in engineering, architecture and project consulting.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Destia OY	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	1,001-5,000	789 contacts →
	Exact match “Tulevaisuuden yhteiskunta vaatii infran tajua.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	WSP In Finland	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	501-1,000	580 contacts →
	Exact match “Olemme yksi maailman johtavista asiantuntijayrityksistä.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Fimpec	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	201-500	220 contacts →
	Exact match “Fimpec is a top expert specializing in consulting, project management and engineering.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Welado	Exact match	Oulu, FinlandHQ recorded Oct 1, 2026	201-500	196 contacts →
	Exact match “Welado on rakennetun ympäristön asiantuntija sekä suunnannäyttäjä.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Dovre Group	Exact match	Espoo, FinlandHQ recorded Oct 1, 2026	501-1,000	165 contacts →
	Exact match “Dovre is the name of the most famous mountains in Norway and represents an everlasting solid foundation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Despro Engineering OY	Exact match	Tampere, FinlandHQ recorded Oct 1, 2026	51-200	117 contacts →
	Exact match “Despro on 2015 perustettu energia- ja tietoliikennealan asiantuntijapalveluihin erikoistunut insinööritoimisto.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Pöyry CM OY	Exact match	Vantaa, FinlandHQ recorded Oct 1, 2026	5,001-10,000	95 contacts →
	Exact match “A company providing Construction Management services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Nipromec Group	Exact match	Rauma, FinlandHQ recorded Oct 1, 2026	51-200	88 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 · Oct 1, 2026 · View company records in RevenueBase
10	Vahanen-Yhtiöt	Exact match	Espoo, FinlandHQ recorded Oct 1, 2026	n/a	74 contacts →
	Exact match “Vahanen-yhtiöt on nyt osa AFRYä.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Finnmap Infra OY	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	51-200	73 contacts →
	Exact match “Me Finnmap Infrassa olemme mukana luomassa tulevaisuuden yhdyskuntia ja liikenneverkkoa.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Suomen Talokeskus OY	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	51-200	62 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 · Oct 1, 2026 · View company records in RevenueBase
13	Insplan OY	Exact match	Porvoo, FinlandHQ recorded Oct 1, 2026	51-200	49 contacts →
	Exact match “Insplan on kumppanisi vihreän siirtymän toteuttamisessa.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	ONE Architects Finland	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	51-200	48 contacts →
	Exact match “ONE Architects is formed from the alignment of three successful studios AW2 Architects, B&M Architects and Konkret.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Äyräväinen	Exact match	Vantaa, FinlandHQ recorded Oct 1, 2026	51-200	42 contacts →
	Exact match “Äyräväinen Oy on LVIAE- ja sähkötekniikkaan erikoistunut insinööritoimisto, jonka palveluihin kuuluvat niin projektien suunnittelu, rakennuttaminen, kuin valvontakin.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Rimic OY	Exact match	Turku, FinlandHQ recorded Oct 1, 2026	51-200	39 contacts →
	Exact match “Suunnittelupalvelut, sekä asiantuntijapalvelut teollisuuteen.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Finnish Overseas Consultants Finnoc	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	51-200	39 contacts →
	Exact match “Finnish Overseas Consultants (FinnOC) Ltd.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Ramboll CM OY	Exact match	FinlandHQ recorded Oct 1, 2026	11-50	37 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Insinööritoimisto LEO Maaskola	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	51-200	36 contacts →
	Exact match “Insinööritoimisto Leo Maaskola on partneri-omisteinen vuonna 1956 perustettu talo- ja rakennetekninen suunnittelu, valvonta ja projektinjohtotoimisto.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Insinööritoimisto Polartek OY	Exact match	Oulu, FinlandHQ recorded Oct 1, 2026	51-200	27 contacts →
	Exact match “Polartek Oy tarjoaa konsultti- ja suunnittelupalveluita pääsääntöisesti teollisuuden tarpeisiin.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Insinööritoimisto Mäkeläinen OY	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	11-50	22 contacts →
	Exact match “Yrityksemme tarjoaa laajaan kokemukseen perustuvaa asiakaslähtöistä, kokonaistaloudellista ja laatutietoista rakenneteknistä suunnittelua ja konsultointia.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Ingenjörsbyrå Kronqvist AB OY	Exact match	Jakobstad, FinlandHQ recorded Oct 1, 2026	11-50	21 contacts →
	Exact match “Under en lång tidsperiod har vi på Ingenjörsbyrå Kronqvist utvecklat ett förstående för vad kunden behöver.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Cadpool OY	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	51-200	21 contacts →
	Exact match “Olemme rakennus- ja insinöörisuunnittelun, erityissuunnitteluosaamisen sekä CAD- ja AI-koulutuksen palveluntarjoaja.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Caplan OY	Exact match	Seinäjoki, FinlandHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Caplan Oy on teollisuuden suunnittelun ja teknisten ratkaisujen asiantuntija.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Insinööritoimisto Tauno Nissinen OY	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.” Recorded in the RevenueBase company graph · Oct 1, 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 “infrastructure design consultancies”. 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 25 of 161 infrastructure design consultancies based in Finland

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Infrastructure design consultancies based in Finland at a glance

As of Oct 1, 2026

67.6%Verified-email coverage

2.6%Mobile-number coverage

27.1Average contacts per company

11-50Median size (employees)

24.2%Largest-city concentration · Helsinki

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 33.5d

4730–30

2,36931–60

10061–90

090–180

12180+

Company record updated

Median 86.0d

00–30

1,08131–60

1,23661–90

1,87390–180

177180+

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 “infrastructure design consultancies” 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 2,954 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 October 1, 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.

Infrastructure design consultancies by metro

Infrastructure design consultancies in Helsinki39

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 “infrastructure design consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure design consultancies are there based in Finland?

RevenueBase identified 161 company matches for infrastructure design consultancies associated with Finland as of October 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?

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

Which city has the most infrastructure design consultancies?

Helsinki leads with 39 company records, followed by Espoo (12) and Tampere (11).

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 2,954 professional contacts with verified work emails tracked across these 161 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 October 1, 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.