Builcon came into existence as Human Habitation Consultants. Sometime in 1964/65 with the sole objective to render architectural and structural design services in the field of Group Housing/ High-rise apartment complexes. The field then was virtually unknown to the city of calcutta. Calcuttans could not think or dream of staying in condomonium or apartments. Structural expertise of tall buildings, constuction technique, architectural planning innovation safety, economy services backup of power.