Since joining the 21 degrees group of companies, H2ecO has continued its objective of deeply understanding and offering the best mix of technologies to meet a client’s carbon and cost reduction needs.
Within the 21 degrees group, we have unrivalled expertise in very high quality triple glazing, Mechanical Ventilation with Heat recovery up to Passiv House Standards and best in class airtightness products.
We have the new 21 degrees brochure, which you can download and review here.
