providing indoor led wall with recording & streaming , wireless presentation, movie projection system and backbone for network, connectivity & outdoor led walls with mounting arrangements and controller & replacement of g+7 lift of 5 nos.with new advance one and with electrical supply arrangement, triplex arrangement with minor civil work and three year full annual maintenance contract & façade lighting and decorative lights for ravindra auditorium & addition alteration to existing fire fighting system & various utilities at p l deshpande complex building premises & ravindra auditorium, prabhadevi, mumbai