HS ENGG SERVICES, a Kolkata based CAD company, is a leading design solutions provider OF ENGG SERVICES, With customers worldwide. With years of experience and information in the computer aided design industry, we provide flexible, on-demand support to architectural, engineering and construction firms, enabling them to keep up with the latest industry codes and CAD technologies. We offer top quality cad conversions at the most affordable rates in the market. We help firms streamline and enhance their services by offering better quality, efficiency & cost effective solutions. We provide a full range of cad drafting and conversion services including design development, building plans, extensions & additions, working drawings, as-built drawings, mechanical, electrical and plumbing drawings.