Szymon Bielenis

Treetop – Design & Build | Prefabricated Timber Construction Treetop is a Polish architecture and construction company specialising in design & build projects using prefabricated timber technologies. We provide integrated services covering architectural and engineering design, technical development, cost planning, prefabrication, and construction. We work with solid timber and engineered wood systems, including CLT, HBE, Holz100 and timber frame construction. Our approach combines architectural expertise with practical construction experience, ensuring efficient, cost-conscious and sustainable solutions. We deliver residential, commercial and public-use buildings, adapting technologies to project requirements, budgets and construction schedules. We are looking for partners and investors involved in Ukraine's reconstruction, particularly in residential and public infrastructure projects where timber prefabrication can offer speed, quality and scalability.