Registered town
Companies in Helsinki
65,252 companies registered in Helsinki, Finland. Public register information only.
| Company | Sector |
|---|---|
| Opa Ventures Oy | Professional & scientific |
| OpaFit Oy | Arts & recreation |
| Opaion Oy | Financial services |
| Opar Rakennuttajapalvelut Oy | Professional & scientific |
| Oparex Oy | Wholesale & retail |
| Opasel Oy | Professional & scientific |
| Opastetalo Tarra & Neon Oy | Wholesale & retail |
| Opatec Oy | Information & communication |
| Opcode Oy | Information & communication |
| Open Concept Oy | Financial services |
| Open Design Oy | Professional & scientific |
| Open Flower Oy | Professional & scientific |
| Open Golf Oy | Other services |
| Open Management HR Oy | Professional & scientific |
| Open Ocean Capital Oy | Financial services |
| Open Ocean Fund 2015 Ky | Financial services |
| Open Ocean Fund 2020 Ky | Financial services |
| Open Ocean Fund II Oy | Financial services |
| Open Ocean Fund III Oy | Financial services |
| Open Ocean Fund Three Ky | Financial services |
| Open Ocean Fund Two Ky | Financial services |
| Open Ocean Fund XV Oy | Financial services |
| Open Ocean Fund XX Oy | Financial services |
| Open Ocean OF Oy | Financial services |
| Open Ocean Opportunity Fund I Ky | Financial services |
| Open Ocean Partners Oy | Financial services |
| Open Ocean Ventures Oy | Financial services |
| OpenOcean AI Rollup SPV I Oy | Financial services |
| OpenOcean Fund 2024 Ky | Financial services |
| OpenOcean Fund XXIV Oy | Financial services |
| OpenOcean Oy | Financial services |
| Openaali Oy | Professional & scientific |
| Openvest Oy | Financial services |
| Opepooli Oy | Education |
| Opera Omnia Society Oy | Wholesale & retail |
| Operaatio Saukko Oy | Arts & recreation |
| Operagame Oy | Information & communication |
| Operandi Oy | Financial services |
| Operandum Oy | Professional & scientific |
| Operating Solutions Oy | Information & communication |
| Operis Oy | Construction |
| Operox Oy | Information & communication |
| Opeton Oy | Information & communication |
| Opetustarvike Oy | Education |
| Ophre the realtor Oy | Transport & logistics |
| Opinator Nordic Oy | Wholesale & retail |
| Opinio Oy | Health & social care |
| Opintovalmennus Tammiranta Oy | Education |
| Opiskelija-Holding Oy | Financial services |
| Opiskelijakuntien palveluosuuskunta | Information & communication |
| Opiskelijarekisteri JOLLA Oy | Information & communication |
| Opixi Oy | Professional & scientific |
| Opla Oy | Real estate |
| Oplease Oy | Professional & scientific |
| Opli Ky | Health & social care |
| Oplitaxi Oy | Transport & logistics |
| Oporfino Oy | Other services |
| Opossumi Oy | Professional & scientific |
| Opotta Oy | Real estate |
| Oppa BBQ Kaisaniemi Oy | Education |
| Oppa Korean BBQ Kluuvi Oy | Hospitality |
| Oppen Ab | Education |
| Oppimaa Oy | Wholesale & retail |
| Oppius Oü Suomen sivuliike | Administrative & support |
| Oppo One Oy | Financial services |
| Opptify AI Ab | Professional & scientific |
| Oppu Oy | Wholesale & retail |
| Oppware Oy | Information & communication |
| Opshop Helsinki Oy | Wholesale & retail |
| Opsote Oy | Information & communication |
| Optatus Invest Oy | Financial services |
| Opti Sales Oy | Professional & scientific |
| Opti Trading Oy | Construction |
| Opti-Anna Oy | Wholesale & retail |
| Opti-San Oy | Financial services |
| OptiContent Oy | Professional & scientific |
| OptiMed Oy | Health & social care |
| OptiPro Partner Oy | Professional & scientific |
| Optiave Europe Oy | Manufacturing |
| Optibelt Finland Oy | Wholesale & retail |
| Optien Oy | Professional & scientific |
| Optifide Oy | Health & social care |
| Optihallinto Oy | Professional & scientific |
| Optiikka Kuusisto & Sierilä kommandiittiyhtiö | Wholesale & retail |
| Optiikka Päivi Heino Ky | Wholesale & retail |
| Optikko Anni Puntala Ky | Wholesale & retail |
| Optikko Arvola Oy | Financial services |
| Optima & Performance Healthcare Oy | Professional & scientific |
| Optima Group Oy | Information & communication |
| Optima Kiinteistöpalvelut Oy | Administrative & support |
| Optima Solutions Oy | Information & communication |
| Optimal Factor Oy | Education |
| Optimal Performance Center Finland Oy | Arts & recreation |
| Optimal Performance Oy | Education |
| Optimalli Oy | Professional & scientific |
| Optimaselect Oy | Wholesale & retail |
| Optimate Group Oy | Information & communication |
| Optimi Group Oy | Professional & scientific |
| Optimi Training Oy | Education |
| Optimihankinta Oy | Professional & scientific |
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