Companies in Mariehamn

Activities of holding companies

Production of electricity from hydropower

Installation of industrial machinery and equipment

Activities of holding companies

Non-specialised retail sale of predominately food, beverages or tobacco

Operating of own or leased dwellings and residential real estate

Plumbing, heat and air-conditioning installation

Plumbing, heat and air-conditioning installation

Medical specialists activities

Computer consultancy and computer facilities management activities

Dental practice care activities

Production of electricity from hydropower

Manufacture of instruments and appliances for measuring, testing and navigation

Buying and selling of own real estate

Construction of residential and non-residential buildings

Business and other management consultancy activities

Activities of holding companies

Security and commodity contracts brokerage

Mechanical and process engineering design and technical consultancy

Business and other management consultancy activities

Repair and maintenance of footwear and leather goods

Hotels and similar accommodation

Other building and industrial cleaning activities

Cutting, shaping and finishing of stone