us board of directors senior management team corporate policies group sustainability environment and safety policy investor relation road construction completed projects ongoing projects bot projects under construction operational completed bankers equipments photo gallery careers current openings apply now news & events etc fastag irb s path breaking endeavor irb proudly possesses one of the india s prime bot projects in its portfolio viz . the operation and maintenance of mumbai pune expressway and the four laning of nh 4 from shil phata to dehu road ; two major roads connecting india s commercial capital to the rest of maharashtra . projects road construction bot projects irb infrastructure developers ltd. 2012 website managed by logix infosecurity pvt. ltd. .