National Water Supply And Drainage Board Tenders

Supply of Janitorial Services to Head office, National Institutes, INHCT Orugodawatta, Islandwide District office & Training Centers for one year period. Bidding will be conducted through National Competitive Bidding Method (NCB).

The tender is for the construction of new employee quarters at Mannar Saltern. Eligible bidders must be registered in the field of Irrigation & Land Drainage / Building Construction with the required CIDA grade. Bids must be submitted with a bid secu

Relocation of PSW Unit

Extension of the boundary wall Gonnagahawita

Balance work for construction of lift well for forensic building

Renovation of Manholes Drainage line for Unit 11

Extension of the Boundary wall upper Walpola

Service and Maintenance of Electrical System at the National Institute of Mental Health for the year 2026/2027. Bidding will be conducted through National Competitive Bidding (NCB) method. The successful bidder shall not have been blacklisted and mus

Premises Maintenance, Cleaning and Janitorial Services to NTNSP-Training Centre.

Carrying out cleaning work in the office of Chief Engineer (Transmission Operations and Maintenance - South) for 2026.11.01-2028.10.31 (02 years).