Company lists · Data refreshed September 2026

Top 24 Power generation engineering consultants based in Finland

Name: Power generation engineering consultants based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 31 companies tracked

RevenueBase identified 31 company matches for power generation engineering consultants associated with Finland as of September 2026 and tracks 413 professional contacts across them, including 304 with verified work emails. Helsinki is the largest hub.

This list covers company matches for power generation engineering consultants 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 September 17, 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 Sep 17, 2026 How this list was built

31Companies

413Contacts tracked

304Verified emails

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The 24 largest power generation engineering consultants based in Finland

Ranked by team size

Top 24 of 31 company matches for power generation engineering consultants based in Finland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Despro Engineering OY	Exact match	Tampere, FinlandHQ recorded Sep 17, 2026	51-200	117 contacts →
	Exact match “Despro on 2015 perustettu energia- ja tietoliikennealan asiantuntijapalveluihin erikoistunut insinööritoimisto.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Nipromec Group	Exact match	Rauma, FinlandHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
3	Äyräväinen	Exact match	Vantaa, FinlandHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
4	Nepower	Exact match	Vaasa, FinlandHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “NEPower delivers electrification solutions for the industrial, grid and renewable energy sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	CFE Finland OY	Exact match	Oulu, FinlandHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “CFE Finland is an independent expert company in energy infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Outoplan OY	Exact match	Outokumpu, FinlandHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Outoplan Oy - kun tarvitsette projekteissanne ketterää ja luotettavaa suunnitteluyhteistyökumppania.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Ampner OY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Ampner Oy – Power Engineering & DC Power Solutions for a Renewable Future Ampner is a Finnish technology company specialized in connecting renewable energy, energy storage systems…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Heplan	Exact match	Jyväskylä, FinlandHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Heplan Oy – Teollisuuden luotettava kumppani esisuunnittelusta käyttöönottoon.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Insinööritoimisto Planmax OY	Exact match	Espoo, FinlandHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Olemme espoolainen sähkösuunnittelu ja -konsultointitoimisto.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Novox OY	Exact match	Espoo, FinlandHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Novox is an engineering consulting company specialiced in clean energy and in energy economics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Insinööritoimisto Stacon OY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Insinööritoimisto Stacon Oy (0912501-0) on kasvava sähkötekninen suunnittelu- ja konsultointiyhtiö.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Planproof OY	Exact match	Kouvola, FinlandHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Tarjoamme kiinteistöihin sekä teollisuuteen sähkö- ja automaatioalan suunnittelua ja asiantuntijapalveluita.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Novior OY	Exact match	Akaa, FinlandHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Suunnitteluliiga OY	Exact match	Turku, FinlandHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Talotekninen suunnittelutoimisto” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Karibu OY	Exact match	Jyväskylä, FinlandHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Karibu Oy on konsultoiva insinööritoimisto.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Hansa Power OY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Oil and gaspowered heating or steam powerplants, biomass heating/steam powerplants, industrial energy, CHP powerplants, gastrubines for oil/gas/gasmixtures/drilling…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Helminen Engineering LTD	Exact match	Pori, FinlandHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “DIFFICULT WE DO IMMEDIATELY, IMPOSSIBLE TAKES LITTLE TIME" Helminen Engineering Ltd is working to do supervisions, engineering, planning, surveys and project management.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Oukotek OY	Exact match	Oulu, FinlandHQ recorded Sep 17, 2026	11-50	1 contacts →
	Exact match “Tarjoamme asiakkaillemme automaatio, sähkö, prosessi, laite- ja putkistosuunnittelua sekä asennusvalvonta, käyttöönotto- ja dokumentointipalveluita.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Fimecon OY	Exact match	Varkaus, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Fimecon Oy on suunnittelu- ja konsultointipalveluja teollisuudelle tarjoava yritys.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Sähkötekniikka OY Kari Sirén	Exact match	Tampere, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Vuonna 1993 perustettu Sähkötekniikka Oy Kari Sirén on tamperelainen sähkötekniikan konsultti- ja insinööritoimisto, joka tarjoaa luotettavia ratkaisuja rakennus- ja…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Jovi Insinöörit	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “URAKOITSIJAT -> Piirikaaviot/Työ- sekä luovutuspiirustukset/Elementtisuunnittelut SUUNNITTELUTOIMISTOT -> Sähkösuunnittelua paikkaamaan resurssipulaa RAKENNUSLIIKKEET JA…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Elkonsulten Winberg AB OY	Exact match	Raseborg, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Elkonsulten är ett expertisföretag inom elteknik, belysning och automation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Siphold OY	Exact match	Helsinki, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Siphold Oy and it's subsidiaries provide Electrical Engineering services for businesses in the industrial and commercial sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Insinööritoimisto Htwell OY	Exact match	Haapavesi, FinlandHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Toteutusperusteisesti ja kustannustehokkaasti laaditut sähkösuunnitelmat, joille konsultointipalvelut aloituspalaverista projektin valmistumiseen asti.” Recorded in the RevenueBase company graph · Sep 17, 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 “power generation engineering consultants”. 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 24 of 31 power generation engineering consultants based in Finland

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Power generation engineering consultants based in Finland at a glance

As of Sep 17, 2026

73.6%Verified-email coverage

13.3Average contacts per company

1-10Median size (employees)

16.1%Largest-city concentration · Helsinki

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 31 companies.

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 “power generation engineering consultants” 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 304 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 September 17, 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.

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 “power generation engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power generation engineering consultants are there based in Finland?

RevenueBase identified 31 company matches for power generation engineering consultants associated with Finland as of September 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?

Despro Engineering OY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most power generation engineering consultants?

Helsinki leads with 5 company records, followed by Espoo (3) and Jyvaskyla (2).

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 304 professional contacts with verified work emails tracked across these 31 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 September 17, 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.