Company lists · Data verified August 2026

Top 13 Electric utility consulting firms based in Finland

Name: Electric utility 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 25 companies tracked

There are 25 electric utility consulting firms headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 195 professional contacts across them, including 117 with verified work emails and 8 with mobile numbers. Helsinki is the largest hub.

This list covers electric utility 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.

25Companies

195Contacts tracked

117Verified emails

8Mobile numbers

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The 13 largest electric utility consulting firms based in Finland

Ranked by team size

Top 13 of 25 electric utility 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	Insplan OY	Porvoo	51-200	49	38
2	Planora OY	Porvoo	11-50	20	14
3	Insinööritoimisto Tauno Nissinen OY	Kuopio	11-50	20	14
4	CFE Finland OY	Vantaa	11-50	19	12
5	Ampner OY	Helsinki	11-50	17	10
6	Novox OY	Espoo	1-10	8	7
7	Insinööritoimisto Stacon OY	Helsinki	11-50	7	7
8	Elegrid OY	Rantasalmi	11-50	7	5
9	Termode OY	Oulu	1-10	5	5
10	Suunnitteluliiga OY	Turku	1-10	3	2
11	Sähkötekniikka OY Kari Sirén	n/a	1-10	1	1
12	Jovi Insinöörit	Helsinki	1-10	1	1
13	Insinööritoimisto Htwell OY	Haapavesi	1-10	1	1

Showing 13 of 25 electric utility consulting firms based in Finland

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Electric utility consulting firms based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 5 HQs

8Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Electric utility consulting firms by metro

Metro	Companies
Electric utility consulting firms in Helsinki	5
Electric utility consulting firms in Espoo	2
Electric utility consulting firms in Turku	2
Electric utility consulting firms in Porvoo	2
Electric utility consulting firms in Headquarters	1
Electric utility consulting firms in Hameenlinna	1
Electric utility consulting firms in Haapavesi	1

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 “electric utility 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; 0 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 electric utility consulting firms are there based in Finland?

There are 25 electric utility consulting firms headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

Insplan OY, headquartered in Porvoo, tops this list with the largest team on record.

Which city has the most electric utility consulting firms?

Helsinki leads with 5 headquartered companies, followed by Espoo (2) and Turku (2).

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 117 verified decision-maker contacts tracked across these 25 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.