DCHJ presents itself as a company with a great know-how in the Conservation and Rehabilitation of Buildings, as much as in th ... e Subcontracting activities where it has a specific knowledge, namely: • Reinforced concrete (formwork, concrete aplication and reinforcement assembly); • Masonry works. Our crew of Engineers follows periodically the works in progress, insuring the prosecution of the established goals, concerning the quality of the performed works, the established deadlines and the accomplishment of the security procedures. read more