P.G.Sivakumaar & Associates

P.G.Sivakumaar & Associates (PGS-A) is a Tamil Nadu architecture practice founded on 3rd December 1984 in Trichy by Ar. P.G. Sivakumar (B.Arch., M.T.P.), a gold-medalist of the School of Architecture and Planning, Chennai. Over four decades the firm has built a reputation for cost-effective, climate-responsive and sustainable design, with work reaching from city projects to remote villages across Trichy, Pudukkottai, Thanjavur, Thiruvarur and Nagapattinam districts.

The practice runs a head office in Trichy and a branch office in Chennai (Kotturpuram), with earlier offices in Thanjavur. A second principal, Ar. P.S. Ganesh, holds an M.Arch in Sustainable Environmental Design from the Architectural Association, London, and leads the firm's GREENVIRON sustainable-design division.