Creating sustainable long-term value

Building on a legacy of more than 170 years, Ahlström is a long-term industrial owner, developing leading global specialist positions in Forest & Fiber and Environmental technology sectors. Our goal is to create a better world for future generations through sustainable value creation.

We are guided by our fundamental values of Ambition and Responsibility, set by our founders Eva and Antti Ahlström, seven generations ago. Combined with a forward-looking business mindset, these values help us succeed as markets and societies evolve.

Latest news

06.10.2025 – News

Castrén & Snellman continues at Eteläesplanadi 14 – Long-term lease agreement with A. Ahlström confirmed. Read more.

30.09.2025 – Appointment

Appointments at A. Ahlström. Read more.

24.09.2025 – Press Release

EriCa Green Chemistry Park opens in Finnoo, Espoo. Read more.

Press releases of portfolio companies

02.12.2025 – Glaston Oyj Abp – Johdon liiketoimet

29.11.2025 – Detection Technology advances AIDA to customer evaluation, setting a new PCCT data-transmission benchmark

28.11.2025 – Glaston Oyj Abp:n hallitus on päättänyt olla käyttämättä valtuutustaan toisen pääomanpalautuserän maksamisesta

26.11.2025 – Detection Technology earns EcoVadis Bronze at first evaluation

20.11.2025 – Glaston Oyj Abp – Johdon liiketoimet

Industrial ownership both in listed and non-listed companies – with our industrial expertise, entrepreneurial tradition and sustainable long-term ownership.

We actively develope our real estate portfolio and constantly monitor the real estate market in Finland for new investment opportunities.

A. Ahlström has long traditions in sustainable forest business. We manage and utilise our forests in an ecologically, economically and socially sustainable manner.

About A. Ahlström

Building on a legacy of more than 170 years, Ahlström is a long-term industrial owner, developing leading global specialist positions in Forest & Fiber and Environmental technology sectors. Our goal is to create a better world for future generations through sustainable value creation.

Our current portfolio includes privately held companies Ahlström Invest B.V. (including a significant ownership in Ahlstrom Oyj), Munksjö Paper AB, Metsäkonepalvelu Oy, Bast Fibre Technologies Inc, M&J Recycling A/S and GPV Group A/S. In addition, we have significant holdings in listed companies Suominen Corporation, Detection Technology Plc and Glaston Corporation. We also have major real estate and forest holdings, which are managed by our fully owned subsidiary, A. Ahlström Real Estate Ltd.

Contact Info

A. Ahlström Oy, Eteläesplanadi 14,
P.O.Box 169, 00131 Helsinki
Finland

Tel. +358 10 888 18
Email: firstname.lastname@aahlstrom.com