DRA is a professional Engineering Services Provider specialized in the field of Utilities Design, Basic Engineering Services, Energy Audit & Cost reduction programme to blue chip Indian and Multinational Companies like Larsen & Toubro Ltd., Kirloskar Group, Ambuja Group, Birla Group, TATA Group for Cement, Steel, Power, Food & Chemicals Industries etc.

DRA has conducted first Air & Water Audit in the year 1993 for plant & colony of Larsen & Toubro Ltd. The results of audit was so effective that since 1993 DRA is preferred Consultant to Larsen & Toubro, Gujarat Ambuja, Grasim Industries & completed more than 150 assignments for their old & new plants all over India (Mostly optimization assignment).