KA2 is a construction company that specializes in the production of high-quality aluminium and PVC windows and doors. Besides being one of the leaders of the industry on the Bulgarian market for the past 18 years, KA2 also export its products to other European countries. The wide product range of the company includes curtain wall systems, solar protection systems, composite panels, glass systems, internal and external shutters and insect screens. We are an authorized partner of REHAU for the production of PVC, and REYNAERS and ETEM for the production of aluminium. Our goal is to distinguish ourselves on the basis of quality. We try to achieve this by working with established brands, by using high-quality materials and innovative technology. For us the client comes first and our desire is to build long-lasting relationships. We believe in open communication, transparency, empathy and passion for the profession.