Custom bid for services - drg226k096(assistance in operation of drinking water distribution network under water engineering section of power and utilities department, digboi refinery, digboi),custom bid for services - drg226k096(assistance in operation of drinking water distribution network under water engineering section of power and utilities department, digboi refinery, digboi)

Custom bid for services - drg226s095 corrosion coupon test for environmental monitoring service in various control or rack rooms of digboi refinery

Custom bid for services - drg226s094 arc for providing cutlery and furnishing services along with other miscellaneous services for corporation official functions of digboi refinery

Dre023b019 miscellaneous civil works at aod school, digboi refinery township

Electrical works for renovation of wiring and accessories in iocl (aod) digboi refinery township bungalows / quarters / offices / public buildings, etc.

Dre023b034 overhauling and maintenance of ceiling fans in bungalows , quarters , office and public buildings at iocl , aod , digboi refinery

Modification of supply distribution in quarters and bungalows with installation of elcbs at iocl (aod), digboi refinery township.

Dre025b021 modification of supply distribution in quarters and bungalows with installation of elcbs at iocl (aod), digboi refinery township

Laying, dismantling, repairing, replacement, re-routing, cleaning of pipelines of 75 mm dia upto 200 mm dia. inside refinery, refinery township, offices, oil field and digboi town area etc. digboi refinery, digboi.

Dre123b045 civil works for construction of refinery bazar gate near aod market of digboi refinery