• Ahlsell Oy

    Ahlsell is the Nordic region's leading trading company in installation products and tools & machinery. It offers a wide range of products and services to professional users in the segments of HVAC, electrical, tools and machinery. 

  • Ahlstrom Tampere

    Fiber composites and specialty papers

  • Aihio Arkkitehdit Oy

  • Ainesmestarit


  • Air Wise

    Air Wise Oy produces and manufactures SunAIR and Parmair ventilation equipment and SunAIR-cooling equipment, as well as manufacturing and selling SunAIR plastic ducts for residential use.

  • Airia Oy

    Airia Oy founded 1994, delivers power plants that run on biofuel for combined heat and electricity production. Our products have capacities of up to 5 MW,e. BioHAT® Power Plant is a new generation small-scale power plant that uses biofuel.

  • Aisti Records Avoin yhtiö

  • Aito media Oy

    television programmes, formats, series, local and global production

  • Aitoleipä

    Bread and pastries

  • Ajovarma Oy

    Ajovarma Oy belongs to the A-Katsastus Group and has operations throughout Finland. We provide drivers' examinations in approximately 110 service facilities, which are mostly located within inspection stations