Arunaachalam Borewell Services is a borewell contracting company established in 1990 in Chennai, India that offers borewell drilling, rainwater harvesting, plumbing, dewatering services, and geophysical surveys. Run by proprietor P. Velmurugan, who has over 20 years of experience in the field, the company aims to provide high quality borewell and water management services to customers in Chennai.