Repairs maint of different capacity motorised hanger doors, boom barriers, imdm machines, earthing /lightning protection with connecting works at afs tech area gwalior

Expression of interest from domestic manufacturers or service providers for deionization type lightning protection system and surge protection devices for ng 1500- 01 rig of cambay asset, ongc

Repair / maintenance / renovation of equipment earthing, building earthing, lightning arrester earthing and maint of lightning arrester, copper strip, aluminium strip, gi strip and other misc items at afs chabua under ge(af) chabua

Repair/maint of e/m misc work, lightning protection, fire detection system, chemical earthing etc under age e/m-ii in ge (central) khadki.

Engineering, procurement, supply, installation, testing and commissioning of lightning protection (elimination) system for new generation drilling and automated hydraulic work over rigs of ongc, rajahmundry asset.

Annual maintenance of different 11 kv ht incoming and differernt 3.3 kv ht outgoing overhead power lines of jocp for a period of 12 months along with the renovation of lightning protection system of main substation, laiyo substation and mines at

Provision of earth ring conductor of lightning protection system for tps and hangars of vajrakosh

All as per boq

Work for strengthening of existing earthing system of power transformer by special deep boring earthing at different gss under transmission zone -iv medininagar

Flood protection at different spots at aabtar nallah at charihara