Hindustan Consulting Associates Pvt. Ltd. (HCA) is an engineering consultancy organization based in New Delhi, focused on infrastructure projects including tunnelling, underground cavities, transportation, water resource engineering and slope protection. HCA was founded in 2022 and provides services from concept to commissioning including feasibility studies, detailed project reports, design, tendering, project management and supervision. The company's team of experienced engineers offer advisory, survey, investigation and design optimization services to clients in sectors such as hydropower, transportation and civil engineering.