GN Engineering Services (GNES) is a structural engineering consultancy established in April 2015, located in Mohali, Chandigarh, India. The company specializes in precast concrete detailing and design services for the construction industry, employing a team of 10-50 professionals.

GNES focuses on the structural detailing of precast concrete elements and buildings. They utilize software such as AutoCAD for creating 2D and 3D shop drawings, and STRUSOFT (including IMPACT) for designing precast components like walls, columns, beams, and slabs. The company is committed to producing error-free drawings and adhering to both Indian and international codes, while continuously improving their methods. Their services include the preparation of precast erection and production drawings, as well as structural engineering services that encompass detailed modeling and design for precast projects.