Company lists · Data refreshed September 2026

Top 25 Utility infrastructure consulting firms based in Finland

RevenueBase identified 66 utility infrastructure consulting firms headquartered in Finland as of September 2026 and tracks 1,313 professional contacts across them, including 756 with verified work emails. Helsinki is the largest hub.

This list covers utility 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 29, 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 29, 2026 86% judged on-target in blind review
66Companies
1,313Contacts tracked
756Verified emails
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The 25 largest utility infrastructure consulting firms based in Finland

Ranked by team size
Top 25 of 66 utility infrastructure consulting firms based in Finland, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to utility 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
1Partial evidenceHelsinki, FinlandHQ checked Sep 29, 2026201-500220 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceHelsinki, FinlandHQ checked Sep 29, 202651-200125 contacts →

Strong evidence

“We help industrial and real estate customers to grow and prosper by taking their utility infrastructure to the next level.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceTampere, FinlandHQ checked Sep 29, 202651-200117 contacts →

Indirect evidence

“Despro on 2015 perustettu energia- ja tietoliikennealan asiantuntijapalveluihin erikoistunut insinööritoimisto.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceVantaa, FinlandHQ checked Sep 29, 20265,001-10,00095 contacts →

Indirect evidence

“A company providing Construction Management services.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceRauma, FinlandHQ checked Sep 29, 202651-20088 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceEspoo, FinlandHQ checked Sep 29, 2026n/a74 contacts →

Indirect evidence

“Vahanen-yhtiöt on nyt osa AFRYä.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceHelsinki, FinlandHQ checked Sep 29, 202651-20073 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceHelsinki, FinlandHQ checked Sep 29, 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 29, 2026
9Indirect evidencePorvoo, FinlandHQ checked Sep 29, 202651-20049 contacts →

Indirect evidence

“Insplan on kumppanisi vihreän siirtymän toteuttamisessa.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceOulu, FinlandHQ checked Sep 29, 202611-5038 contacts →

Partial evidence

“Sitema is an Finnish management consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceFinlandHQ checked Sep 29, 202611-5037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceOulu, FinlandHQ checked Sep 29, 202651-20027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceHelsinki, FinlandHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“Olemme Suomen johtavia sähkötekniseen suunnitteluun erikoistuneita toimistoja.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceOulu, FinlandHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“Planora Oy was founded in 1987 and currently employs over 30 full-time energy engineers and consultants, environmental engineers, energy system designers, software developers and…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceOulu, FinlandHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“CFE Finland is an independent expert company in energy infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHelsinki, FinlandHQ checked Sep 29, 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 29, 2026
17Partial evidenceHelsinki, FinlandHQ checked Sep 29, 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 29, 2026
18Indirect evidenceJyväskylä, FinlandHQ checked Sep 29, 20261-1017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceHelsinki, FinlandHQ checked Sep 29, 2026201-50017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceOulu, FinlandHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHyvinkää, FinlandHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceHelsinki, FinlandHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceTurku, FinlandHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Evelia Tilitoimisto palvelee kaikkia, niin pieniä kuin suuria yrityksiä toimialasta riippumatta.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceEspoo, FinlandHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“Novox is an engineering consulting company specialiced in clean energy and in energy economics.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceHelsinki, FinlandHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Insinööritoimisto Stacon Oy (0912501-0) on kasvava sähkötekninen suunnittelu- ja konsultointiyhtiö.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 66 utility infrastructure consulting firms based in Finland

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Utility infrastructure consulting firms based in Finland at a glance

As of Sep 29, 2026
57.6%Verified-email coverage
19.9Average contacts per company
1-10Median size (employees)
22.7%Largest-city concentration · Helsinki
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
13
51-200
10
201-500
2
5,001-10,000
1
10001+
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 66 companies.

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 utility 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 “utility 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 utility 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 utility 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, 756 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 29, 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 utility 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 utility infrastructure consulting firms are there based in Finland?

RevenueBase identified 66 utility 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?

Fimpec, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most utility infrastructure consulting firms?

Helsinki leads with 15 headquartered companies, followed by Oulu (8) and Tampere (6).

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 756 verified decision-maker contacts tracked across these 66 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 29, 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.