Every company we hold, straight from the official registers. Filter it, then open any company to see the source and the date we read each field.
Staff range is off: PRH publishes no employee counts.
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| Company | Country | City | Industry | Staff | Website | Phone | |
|---|---|---|---|---|---|---|---|
| 1340 Tiina Aaltonen Oy | Finland | KIMOLA | Non-specialised retail sale of predominately food, beverages or tobacco | — | — | — | — |
| 4321 Daltons Oy | Finland | HELSINKI | Rental and operating of own or leased non-residential real estate | — | — | — | — |
| A. Aaltonen Invest Oy | Finland | HELSINKI | Security and commodity contracts brokerage | — | — | — | — |
| AALTONEN EMILIA Ky | Finland | PORI | Sports and recreation education | — | — | — | — |
| Aaltonen & Co Oy | Finland | HELSINKI | Auditing activities | — | aaltonenco.fi | — | — |
| Aaltonen Finance Oy | Finland | HELSINKI | Other financial service activities, except insurance and pension funding n.e.c. |
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The Estonian e-Business Register (e-äriregister), run by the Centre of Registers and Information Systems.
An official data source.
An official data source.
The Finnish Patent and Registration Office (PRH) trade register, published as open data with the Business Information System (YTJ).
The Global Legal Entity Identifier Foundation register: every company worldwide that holds an LEI, the ID used in financial markets.
Rendered 2026-09-10T08:03:09.518Z · machine-readable twin: /api/stats
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| Aaltonen Holding Oy | Finland | LAITILA | Other financial service activities, except insurance and pension funding n.e.c. | — | — | — | — |
| Aaltonen Jukka ja Rauni Oy | Finland | TAMPERE | Educational support activities n.e.c. | — | — | — | — |
| Aaltonen Motorsport Oy | Finland | KUUSISTO | Organisation of conventions and trade shows | — | — | — | — |
| Aaltonen Ventures Oy | Finland | KERAVA | Wired, wireless, and satellite telecommunication activities | — | — | — | — |
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| Altona Oy | Finland | HELSINKI | Combined facilities support activities | — | — | — | — |
| Altoni Focus Oy | Finland | TAMPERE | Other financial service activities, except insurance and pension funding n.e.c. | — | — | — | — |
| Alvar Aaltonen Oy | Finland | TAMPERE | Rental and operating of own or leased non-residential real estate | — | — | — | — |
| Arja Aaltonen Avoin yhtiö | Finland | RYTTYLÄ | General cleaning of buildings | — | — | — | — |
| Asianajotoimisto Jouko Aaltonen Oy | Finland | HELSINKI | Legal representation activities | — | — | — | — |
| Asianajotoimisto Matti Valtonen Ky | Finland | ESPOO | Legal representation activities | — | — | — | — |
| Asunto Oy Jämsänkosken Aaltonen | Finland | JÄMSÄNKOSKI | Operating of own or leased dwellings and residential real estate | — | — | — | — |
| Asunto Oy Rauman Valtonen | Finland | RAUMA | Operating of own or leased dwellings and residential real estate | — | — | — | — |
| Autofix Aaltonen Oy | Finland | FORSSA | Other repair and maintenance of motor vehicles | — | — | — | — |
| Autoilija Kari Valtonen Oy | Finland | KOUVOLA | Freight transport by road | — | — | — | — |
| Autovaltonen Ky | Finland | JOENSUU | Retail sale of cars and light motor vehicles | — | — | — | — |
| Dalton Bros. Finland Oy | Finland | VARKAUS | Retail sale of other motor vehicle parts and accessories | — | — | — | — |
| Dalton Productions Oy | Finland | PORI | Restaurants and cafeterias | — | — | — | — |
| Esko Aaltonen Eskon Oy | Finland | HELSINKI | Construction of residential and non-residential buildings | — | •••••.fi | — | — |
| Expert Systems Oy Matti Aaltonen | Finland | HELSINKI | Computer programming activities | — | — | — | — |
| Fysioterapia Marjukka Valtonen Oy | Finland | TURKU | Physiotherapy activities | — | — | — | — |
| Halton Foodservice Oy | Finland | KAUSALA | Manufacture of non-domestic air conditioning equipment | — | •••••.fi | — | — |
| Halton Health and Cleanroom Oy | Finland | KAUSALA | Other engineering design and technical consultancy incidental to building construction | — | — | — | — |
| Halton Marine Oy | Finland | KAUSALA | Manufacture of non-domestic air conditioning equipment | — | •••••.fi | — | — |
| Halton Oy | Finland | KAUSALA | Manufacture of non-domestic air conditioning equipment | — | — | — | — |
| Halton Ventures Oy | Finland | KAUSALA | Activities of head offices | — | — | — | — |
| Hammaslaboratorio Aimo Aaltonen Oy | Finland | RAISIO | Manufacture of dentures and artificial teeth | — | — | — | — |
| Hautauspalvelu Aaltonen & Siren Oy | Finland | AURA | Funeral and related activities | — | — | — | — |
| Heikkinen & Valtonen Oy | Finland | HELSINKI | Business and other management consultancy activities | — | — | — | — |
| Hemmo Aaltonen Oy | Finland | SALO | Retail sale of cars and light motor vehicles | — | — | — | — |
| Henkilöstöravintola Pirjo Valtonen Oy | Finland | JÄRVELÄ | Logging | — | — | — | — |
| Ida Aaltonen Oy | Finland | PORI | Specialised retail sale of clothing and accessories | — | — | — | — |
| Insinööritoimisto Juhani Aaltonen Oy | Finland | KOKEMÄKI | Electrical engineering design and technical consultancy | — | — | — | — |
| J. Aaltonen Engineering Oy | Finland | PAIMIO | Mechanical and process engineering design and technical consultancy | — | — | — | — |
| J. Aaltonen Oy | Finland | LOIMAA | Joinery installation | — | — | — | — |
| JARNO AALTONEN KY | Finland | AKAA | Construction of residential and non-residential buildings | — | — | — | — |
| JH Aaltonen Transport Oy | Finland | NUMMINEN | Freight transport by road | — | — | — | — |
| Jack Dalton Airlines Oy | Finland | HELSINKI | Activities of holding companies | — | — | — | — |
| Jesse Aaltonen Oy | Finland | TUUSULA | Freight transport by road | — | — | — | — |
| Kalton Oy | Finland | HYVINKÄÄ | Funeral and related activities | — | •••••.fi | — | — |
| Kauppamiehet Aaltonen Oy | Finland | LEPPÄKOSKI | Retail sale of hardware and building materials without specialisation on any specific product group | — | — | — | — |
| Kavalton Tila Oy | Finland | PIIKKIÖ | Event catering activities | — | •••••.com | — | •• •• •• •• |
| Kerhoravintolat Eija Aaltonen Kommandiittiyhtiö | Finland | HELSINKI | Restaurants and cafeterias | — | — | — | — |
| Kiinteistöosakeyhtiö Veljekset Aaltonen | Finland | NAANTALI | Rental and operating of own or leased non-residential real estate | — | — | — | — |
| Kiinteistöt Valtonen Oy | Finland | TURKU | Hairdressing and barber activities | — | — | — | — |
Every list here is a filter on this page. The full index is on the site map.
An official data source.
Uzņēmumu reģistrs, the Latvian Register of Enterprises, via the national open-data portal.
Brønnøysundregistrene, Norway's central register of legal entities (Enhetsregisteret).
An official data source.
Bolagsverket, the Swedish Companies Registration Office, joined with Statistics Sweden's business register for industry codes.
An official data source.
Companies House, the official UK company register: every company incorporated in England, Wales, Scotland and Northern Ireland.
Websites, general email addresses and phone numbers read from each company's own public website. The page each fact was found on is stored with it.
Companies by country of registration
Registered address, as filed
The register's own classification