Operation and maintenance of highway nest (mini) including the toilets constructed under swachh bharat mission at toll plazas (4 groups) in the state of tamil nadu under the jurisdiction of ro chennai

Independent engineer services during operation and maintenance period for four lane bhavnagar-talaja section of nh-51 (old nh-8e) from km 07.090 to km 53.585 (design ch. from km 6.945 to km 54.990) in the state of gujarat on ham (pkg-i)

Engaging an independent engineer (ie) during operation and maintenance stage and supervision of black spots construction for hyderabad - bangalore section nh-44 contract packages ap-03, ap-04, ap-05 in the state of telangana.

Three-year comprehensive annual maintenance contract (camc) for environmental control system (electrical, mechanical, water treatment plant and ro plant, excluding bms system) for 13 underground metro stations of l-2 and l-3 , and three-year..

Comprehensive running / operation and maintenance&amp#x0d of 120 mld wtp, primary treatment works, raw &amp#x0d clear water conveyance mains, horticulture works,&amp#x0d supply of consumables and other appurtenant works&amp#x0d under 50 cusec water supply scheme,&amp#x0d pratap vihar,

Rfp for concessionaire for operation and maintenance of electromagnetic interference (emi) / electromagnetic&amp#x0d compatibility (emc) testing facility in&amp#x0d sipcot medical devices park at oragadam, kancheepuram dist. for a period of 10 years&amp#x0d

Hiring of services for carrying out pre-engineering survey, rou acquisition and obtaining statutory clearance/ permission for projects in onshore assets under rate contract for a period of 3 years

Establishment of 3 mld desalination plant based on sea water reverse osmosis at v.o.chidambaranar port and operation and maintenance for 5 years on dbo mode

Consultancy services for supervision consultant (sc) for operation and maintenance of four lane divided highway from madurai - chettikulam - natham section from km 0.000 to km 36.690 of nh-785 in the state of tamil nadu (2nd call)

Assistance in breakdown prive maintenance and annual overhauling of atrs, hpbp, stc, aprds, generator instrumentation and analyzer system of unit no. 3 to 6 of ggsstp, rupnagar.