1. Maintenance of street lights of Action Area- IA, (excluding MAR) at Newtown under NKDA.[from 01/04/2015 to 30/09/2015] 2. Annual comprehensive maintenance for Air Conditioner at NKDA office at 1 & 3 MAR and Medical center at AA-II Newtown, Kolkata under NKDA.[From 01/04/2015 to 31/03/2016] 3. Routine maintenance of electrical installation and accessories including supply of essential spares etc at NKDA office [01 MAR] at Action Area-IA, Newtown for the period from 01/04/2015 to 31/03