front page Company Repair services Contact information Pictures Welcome Building Grahn is a Stadi renovation company. We provide high-quality construction and repair services, as well as HVAC experts through us. We take care of everything you need for your renovation: from design to implementation, from dismantling to finishing. We serve hosting agencies, individuals, such as companies and communities. Our honor is a high level of workmanship and a customer-oriented attitude. Get in touch and make your dreams come true or disaster win! Rakennus Grahn Oy | Business ID: 0820041-0 Iso Roobertinkatu 17-19 H 52, 00120 Helsinki