Egg Holz Kälin AG with its eggo floor and roof elements has been a reliable partner for consulting, planning, design and production of hollow box elements in wood for 20 years. With appropriate dimensioning, fire resistance up to REI 90 is achieved, but aesthetic as well as sound-proofing and sound-absorbing requirements are also met. Their lean corporate structure and motivated employees are able to respond quickly and easily to customer needs. They offer know-how for economical object solutions.