Last updated: 15 Mar 2026 · 516 companies indexed
Verification & Assurance — Finland
516 sustainability reporting and compliance companies in Finland. CSRD requires double materiality assessment, ESRS-aligned reporting, and limited assurance (moving to reasonable assurance by 2028). The Big 4 charge €80,000-200,000 for full CSRD compliance; mid-market alternatives offer similar services at 40-60% of that cost.
Companies — Showing 51–100 of 516Page 2 of 11
Company
Ahlstrom OyjEU
Helsinki, FI·FI24806615
Ahlstrom Oyj (Helsinki) — research or industrial partner in European climate and decarbonization R&D. SteamDry project.
Metsa Spring OyEU
Espoo, FI·FI29145414
Part of EU-funded climate research. Metsa Spring Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Espoo.
Maa- Ja Metsatalousministerio (mmm)EU
Helsinki, FI·FI02459587
Maa- Ja Metsatalousministerio (mmm) (Helsinki) — research or industrial partner in European climate and decarbonization R&D. AGROECOLOGY project.
Ponsse OyjEU
Vierema, FI·FI09342090
Ponsse Oyj participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Vierema.
Oy Arbonaut LtdEU
Joensuu, FI·FI09735265
Oy Arbonaut Ltd in Joensuu — active in EU-funded climate, emissions, or decarbonization research (OptiForValue project). SME participant.
Finnos OyEU
Lappeenranta, FI·FI27561334
Part of EU-funded climate research. Finnos Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Lappeenranta.
Kelluu OyEU
Joensuu, FI·FI29020072
Kelluu Oy participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Joensuu.
Koko Forest OyEU
Helsinki, FI·FI33282278
Horizon Europe consortium member focused on decarbonization. Based in Helsinki. SME participant.
Sulapac OyEU
Helsinki, FI·FI27393932
SME contributing to European decarbonization and climate research, based in Helsinki. Part of the CIRCLE consortium.
Woamy OyEU
Espoo, FI·FI32898417
Part of EU-funded climate research. Woamy Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Espoo.
Kempower OyEU
Lahti, FI·FI28568685
Kempower Oy participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Lahti.
PICOPHOTONICS OyEU
Tampere, FI·FI26734598
PICOPHOTONICS Oy participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Tampere.
Caverion Suomi OyEU
Vantaa, FI·FI01465192
Caverion Suomi Oy (Vantaa) — research or industrial partner in European climate and decarbonization R&D. INDEPENDENT project.
Volue OyEU
Helsinki, FI·FI33459942
EU Horizon Europe participant working on emissions reduction, carbon capture, or climate technology. Based in Helsinki.
Pegasor OyEU
Tampere, FI·FI21754880
SME contributing to European decarbonization and climate research, based in Tampere. Part of the UNIC consortium.
Metsateho OyEU
Vantaa, FI·FI10413976
Metsateho Oy participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Vantaa.
Neste OyjEU
Espoo, FI·FI18523029
Organization contributing to European decarbonization and climate research, based in Espoo. Part of the PACIFIC consortium.
Wartsila Finland OyEU
Vaasa, FI·FI07737443
EU Horizon Europe participant working on emissions reduction, carbon capture, or climate technology. Based in Vaasa.
Aisti Corporation OyEU
Jyväskylä, FI·FI30099187
Aisti Corporation Oy participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Jyvaskyla.
Fibion OyEU
Jyväskylä, FI·FI26034102
Horizon Europe consortium member focused on decarbonization. Based in Jyväskylä. SME participant.
Metgen OyEU
Kaarina, FI·FI20755849
Metgen Oy in Kaarina — active in EU-funded climate, emissions, or decarbonization research (LIGNOFUN project). SME participant.
Picosun OyEU
Espoo, FI·FI11055816
SME contributing to European decarbonization and climate research, based in Espoo. Part of the GENESIS consortium.
Montinutra OyEU
Turku, FI·FI28796012
SME contributing to European decarbonization and climate research, based in Turku. Part of the SUSPENSE consortium.
Fiberwood OyEU
Järvenpää, FI·FI30121575
SME contributing to European decarbonization and climate research, based in Jarvenpaa. Part of the SUSPENSE consortium.
Volar Plastic OyEU
Lahti, FI·FI09295351
Volar Plastic Oy (Lahti) — small/medium enterprise in European climate and decarbonization R&D. ECOFUNC project.
Tampereen Tilapalvelut OyEU
Tampere, FI·FI28632616
Tampereen Tilapalvelut Oy in Tampere — active in EU-funded climate, emissions, or decarbonization research (SMARTER project). Research partner.
Clic Innovation OyEU
Helsinki, FI·FI26896124
Clic Innovation Oy in Helsinki — active in EU-funded climate, emissions, or decarbonization research (OLinWASTE project). SME participant.
Remoted OyEU
Tampere, FI·FI33058532
Remoted Oy in Tampere — active in EU-funded climate, emissions, or decarbonization research (URBAN-FLOW project). SME participant.
Valio OyEU
Helsinki, FI·FI01162976
EU Horizon Europe participant working on emissions reduction, carbon capture, or climate technology. Based in Helsinki.
Kovilta OyEU
Turku, FI·FI23821450
Kovilta Oy participates in EU-funded research on carbon reduction, GHG monitoring, or industrial decarbonization. Location: Turku.
Rumbletools OyEU
Imatra, FI·FI27654119
Rumbletools Oy in Imatra — active in EU-funded climate, emissions, or decarbonization research (AGRARSENSE project). SME participant.
Soil Scout OyEU
Vantaa, FI·FI25492574
Part of EU-funded climate research. Soil Scout Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Vantaa.
Forum Virium Helsinki OyEU
Helsinki, FI·FI21700292
Forum Virium Helsinki Oy (Helsinki) — research or industrial partner in European climate and decarbonization R&D. R4C project.
Ekokumppanit OyEU
Tampere, FI·FI18017484
Ekokumppanit Oy in Tampere — active in EU-funded climate, emissions, or decarbonization research (STOPP project). Research partner.
Pirkanmaan Jatehuolto OyEU
Tampere, FI·FI09680081
Organization contributing to European decarbonization and climate research, based in Tampere. Part of the STOPP consortium.
Abb OyEU
Helsinki, FI·FI07634030
Part of EU-funded climate research. Abb Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Helsinki.
Ilmatieteen LaitosEU
Helsinki, FI·FI02446647
Part of EU-funded climate research. Ilmatieteen Laitos contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Helsinki.
Rester OyEU
Paimio, FI·FI30058801
Part of EU-funded climate research. Rester Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Paimio.
Airmodus OyEU
Helsinki, FI·FI23103192
Airmodus Oy (Helsinki) — small/medium enterprise in European climate and decarbonization R&D. Net4Cities project.
Csc-tieteen Tietotekniikan Keskus OyEU
Espoo, FI·FI09206320
Part of EU-funded climate research. Csc-tieteen Tietotekniikan Keskus Oy contributes to projects on emissions accounting, CCS, or industrial carbon reduction. Espoo.
MaanmittauslaitosEU
Helsinki, FI·FI02459544
Maanmittauslaitos in Helsinki — active in EU-funded climate, emissions, or decarbonization research (TRANSFORMIT project). Research partner.
European Forest InstituteEU
Joensuu, FI·FI19930259
EU Horizon Europe participant working on emissions reduction, carbon capture, or climate technology. Based in Joensuu.
Scanplan Oy
·0113744-7
Business and other management consultancy activities
Aher Oy
·0276018-5
Business and other management consultancy activities
Exsus Oy
·0195710-3
Business and other management consultancy activities
Magicseeds Oy
·2908089-2
Business and other management consultancy activities
Impactful Oy
·2320103-2
Business and other management consultancy activities
Carbon Audio Oy
·3311615-7
Motion picture, video and television programme post-production activities
NestorPartners Oy
·0286134-9
Business and other management consultancy activities
Cmi-martti Ahtisaari Peace Foundation SrEU
Helsinki, FI
Horizon Europe consortium member focused on decarbonization. Based in Helsinki. Research or industry partner.