Kofrajna Technika JSCo is the largest Bulgarian company specialising in developing, designing and production of all types of shuttering, shuttering elements and scaffolding.
Hella-Borislvov is a trade company, specialised in ferrous metals and metal products, offers construction reinforcement products with delivery to construction sites in Sofia and Pernik.
Established in 1994 in Sofia, the company specializes in the design of buildings and industrial facilities; architectural metalwork, ironwork, wrought ironwork and finishing construction works.