Genvex - the original Danish ventilation Genvex is a genuine Danish original. We invented the ventilation system for more than 40 years ago and we are still ahead of the pack when it comes to development and production of the strongest and most durable ventilation. Our plant is in thousands of Danish homes and providing fresh, clean air, completely free of pollen, dust and harmful particles. This helps to extend its life and to make the indoor environment healthy and comfortable for lots of people. At the same time, our plant is an important element when it comes to saving energy in homes and in society at large - in fact you can recover up to 95% of the heat energy with a Genvex system. An original Genvex plants are built by skilled and experienced technicians and have a life that in many cases is measured in decades. The plants are approved by all applicable standards and is even easier to operate and service in daily. Last but not least, produced all Genvex system with focus on compact dimensions and ease of assembly and can be installed discreetly and beautiful in all types of homes. We are part of the NIBE Group - a family of companies that specialize in supplying water, heating and home comfort to homeowners worldwide.