GMG-3 Ltd. is specialized in the development of water supply and sewerage and heating installations and was established in 1998. The company also carried out trade with all types of materials for water supply, sewerage and heating systems. Owing to our competitive prices, correctness in the relations with the clients and the shortest possible terms of delivery to each site, our company established itself on Bulgarian market turning into a sought for and preferred partner for lots of construction companies, companies of our business branch and citizens.