India Office: (Detailing Zone)
DB17, Sector-1, Saltlake, Kolkata-700064, India.
TELFAX: 91-33-23377423/ 7424/7425. Extn. 43
Mobile: 91-9088108002 (Mrs.Dipsikha Ghosh.- Director)
Mail: dipsikha@rishiindia.com

India Office: (Project Coordination)
DB17, Sector-1, Saltlake, Kolkata-700064, India.
TELFAX: 91-33-23377423/ 7424/7425
Mobile: 91-9088108004(Mr Nandi.- Project Coordinator)
Mail: somshuvro.nandi@risplbpo.com

USA Office (Structural detailing Division)
Atlanta, GA
Phone# 678-422-5134, 678-833-0986
Fax# 770-228-6321