Companies based in Helsinki

Finnish video game company

Yleisradio Oy (; ), abbreviated as Yle (; formerly styled in all uppercase until 2012), translated into English as the Finnish Broadcasting Company, is Finland's national public broadcasting company, founded in 1926. It is a joint-stock company, which is 99.98% owned by the Finnish state and employs around 3,000 people in Finland.

thumb|Nordea old logo (2000–2016) Nordea Bank Abp, commonly referred to as Nordea, is a Nordic financial services group operating in northern Europe with headquarters in Helsinki, Finland. The name is a blend of the words "Nordic" and "idea". The Nordic countries are considered Nordea's home market, having finalised the sales of their Polish bank in 2014, Baltic operations in 2019 and completed the exit from Russia in early 2022 following a 2019 decision to close the business there. Nordea is listed on Nasdaq Nordic exchanges in Helsinki (its primary listing), Copenhagen, and Stockholm and Nor

Finnish national postal company

F-Secure Corporation is a Finnish global cyber security and privacy company, which has its headquarters in Helsinki, Finland. F-Secure develops and sells antivirus, VPN, password management, and other consumer cyber security products and services for computers, mobile devices, smart TVs and internet of things devices. The company also offers several free-to-use tools on its website.

Wolt Enterprises Oy, trading as Wolt, is a Finnish food delivery company known for its delivery platform for food and merchandise. On Wolt's apps (iOS and Android) or website, customers can order food and household goods from the platform's restaurant and merchant partners, and either pick up their order or have it delivered by the platform's courier partners. Wolt also runs its own chain of grocery stores called Wolt Market. Wolt is headquartered in Helsinki.

thumb|Sanoma's first logo from 1999 to 2008 Sanoma Corporation (, , formerly SanomaWSOY) is Finland's largest media group and a European education publisher. The company has media business in Finland and an education business in twelve European countries, including Belgium, Netherlands, Poland, Sweden, Norway, Italy and Spain. Sanoma Corporation is headquartered in Helsinki. At the end of 2023, Sanoma net sales totalled €1.393 billion and the company had approximately 5,000 employees.

thumb|right|Kesko headquarters in Kalasatama, [[Helsinki, Finland]] thumb|right|Former Kesko headquarters in Katajanokka, [[Helsinki, Finland]] Kesko Corporation (, ) is a Finnish retailing conglomerate with its head office in Kalasatama, Helsinki. It is engaged in the grocery trade, building and technical trade, and car trade. It also has operations in Sweden, Norway, Denmark, Estonia, Latvia, Lithuania, and Poland.

Finnish telecommunications company

Finnish forest industry company

right|thumb|The Cirrus (Helsinki building)|Cirrus apartment block, Finland's tallest high-rise building, constructed by YIT between 2004 and 2007. right|thumb|The Pikkuparlamentti|extension to the [[Eduskuntatalo, of which YIT was the lead contractor.]] right|thumb|The Tähtiniemi Bridge in Heinola, of which YIT was the lead contractor. YIT Oyj is the largest Finnish and a significant North European construction company. YIT is headquartered in Helsinki and its stock is listed on Nasdaq Helsinki Oy. YIT develops and builds apartments, business premises and entire areas. YIT is also specialised

international provider of mobile financial services

non-banking financial company

Stockmann plc is a Finnish retailer established in 1862.

Finnish video game company

Estonian cruiseferry brand

one of the largest financial companies in Finland

Finnish ceramics company

Sulake Oy () is a Finnish video game company primarily known for the creation and development of Habbo and Hotel Hideaway games. Sulake’s headquarters are in Helsinki, with design and marketing operations based in London and a user care center located in Madrid.

Frozenbyte, Inc. (natively Frozenbyte ) is a Finnish video game developer founded in 2001 and based in Helsinki. , it had approximately 80 employees.

Housemarque Oy (or Housemarque Inc.) is a Finnish video game developer based in Helsinki. The company was founded by Ilari Kuittinen and Harri Tikkanen in July 1995, through the merger of their previous video game companies, Bloodhouse and Terramarque, both of which were founded in 1993 as Finland's first commercial developers. Housemarque is the oldest active developer in Finland and has about 110 employees as of 2023. It was acquired by Sony Interactive Entertainment in June 2021, becoming a part of PlayStation Studios.

Finnish shipping company

thumb|Fingrid logo

thumb|Finnlines' flagship MS Finnstar|MS Finnstar departing [[Helsinki, April 2007.]]

'''''' is a Finnish pizza restaurant chain headquartered in Helsinki. With over 290 locations, it is the largest chain of pizza restaurants in the Nordic countries.

thumb|Former logo of RedLynx RedLynx Ltd (also known as Ubisoft RedLynx, natively RedLynx Oy, formerly Punainen Ilves Laboratoriot Oy) is a Finnish video game developer founded in 2000. The company is based in Helsinki. It is best known for the Trials series of racing games. RedLynx was acquired by Ubisoft in 2011.

former Finnish construction company

Martela Oyj is a Finnish company supplying furniture. In 2024, Martela Group's turnover was EUR 86.7 million and it employed an average of 372 employees.

Finnish media company

Paulig is an international, family-owned food and drink company, founded in 1876. Paulig offers a wide variety of Tex-Mex products and concepts, snacks, coffees, World Foods and spices. Among the company's brands are Santa Maria, Paulig, Conimex, Risenta, Poco Loco and Zanuy. Paulig also manufactures products for industry and private label customers. The company has 2800 employees across 13 countries.

Finnish telecommunications company

Nefco - the Nordic Green Bank (or the Nordic Environment Finance Corporation) is an international finance institution. Nefco was established by the Nordic governments Denmark, Finland, Iceland, Norway and Sweden in 1990. In Eastern Europe, Nefco primarily finances municipal projects. Additionally, Nefco works with several green initiatives from the Arctic to Africa. Nefco is headquartered in Helsinki.

Finnish unincorporated state-owned enterprise

Finnish energy company

LocalBitcoins was a peer-to-peer bitcoin exchange platform based in Helsinki, Finland.

central procurement unit of the Finnish government

Borenius Attorneys Ltd, founded in 1911, is a Finnish law firm that specialises in corporate law. Borenius was ranked as the Most Innovative Law Firm of the Year in the 2019 edition of IFLR and received top rankings also in the Legal 500 EMEA and Chambers Global directories in 2020. Between 2015 and 2019, Borenius has been involved in roughly 40% of the NASDAQ Helsinki listings.

port of Helsinki, Finland

Finnish mobile game developer

St1 Suomi Oy is a Finnish energy company and a part of St1 Nordic group that operates in Finland, Sweden, Norway and the United Kingdom. In Finland St1 Suomi Oy has a sister company called St1 Lähienergia Oy, focused on ground source heating solutions. In September 2025 St1 announced that St1 Suomi Oy will merge its subsidiary, Lämpöpuisto Oy.

company in Helsinki, Finland

Finnish graphics software technology company

textile rental service company

Finnish government-owned icebreaking company