Company lists · Data verified August 2026

Top 25 Construction consulting firms based in Finland

Name: Construction consulting firms based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 165 companies tracked

There are 165 construction consulting firms headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 1,275 professional contacts across them, including 704 with verified work emails and 53 with mobile numbers. Helsinki is the largest hub.

This list covers construction consulting firms headquartered in Finland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

165Companies

1,275Contacts tracked

704Verified emails

53Mobile numbers

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The 25 largest construction consulting firms based in Finland

Ranked by team size

Top 25 of 165 construction consulting firms based in Finland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Rakennuttajatoimisto HTJ OY	Vantaa	201-500	152	112
2	Pöyry CM OY	Vantaa	5,001-10,000	95	1
3	RAPP	Tampere	51-200	57	30
4	Korjauspartnerit	Turku	11-50	43	25
5	Rimic OY	Turku	51-200	39	27
6	Vison OY	Helsinki	11-50	39	24
7	Insinööritoimisto LEO Maaskola	Helsinki	51-200	36	20
8	Takoi Yhtiöt	Helsinki	51-200	31	20
9	Insinööritoimisto Polartek OY	Oulu	51-200	27	21
10	Eerika Consulting OY	Helsinki	11-50	25	20
11	Prognosesenteret AS Powered By Hubexo	Tampere	11-50	25	13
12	Astora-Rakennus OY	n/a	51-200	22	16
13	Insinööritoimisto Mäkeläinen OY	Kempele	11-50	22	13
14	AKI Hyrkkönen OY	Tampere	51-200	19	11
15	Fimpec PMO OY	Jyvaskyla	11-50	18	11
16	Planera	Helsinki	11-50	17	16
17	Proviko OY	Tampere	11-50	17	13
18	Areite OY	Helsinki	11-50	17	12
19	Optiplan	Tampere	201-500	16	1
20	Osakeyhtiö Insinööri Studio	Lahti	11-50	15	11
21	Ahma Insinöörit OY	Helsinki	11-50	14	9
22	PBM Asiantuntijat OY	Rovaniemi	11-50	12	10
23	Contria OY AB	Seinajoki	11-50	12	9
24	Brado OY	Jyvaskyla	11-50	12	8
25	Insinööriavain OY	Jyvaskyla	11-50	11	11

Showing 25 of 165 construction consulting firms based in Finland

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Construction consulting firms based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 39 HQs

53Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Construction consulting firms by metro

Metro	Companies
Construction consulting firms in Helsinki	39
Construction consulting firms in Turku	12
Construction consulting firms in Espoo	11
Construction consulting firms in Tampere	10
Construction consulting firms in Vantaa	8
Construction consulting firms in Jyvaskyla	6
Construction consulting firms in Oulu	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “construction consulting firms”, with match quality audited by blind human judging, and headquartered in Finland.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many construction consulting firms are there based in Finland?

There are 165 construction consulting firms headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

Rakennuttajatoimisto HTJ OY, headquartered in Vantaa, tops this list with the largest team on record.

Which city has the most construction consulting firms?

Helsinki leads with 39 headquartered companies, followed by Turku (12) and Espoo (11).

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 704 verified decision-maker contacts tracked across these 165 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.