Monitoring of ambient air quality, noise monitoring, ground water monitoring, flow rate of springs and nallahs, water quality stack emission and vehicular emission through nabl accredited lab registered with jspcb at meghahatuburu iron ore mines for one year

Annual maintenance contract of air conditioner under the work of annual repair and maintenance at forensic science laboratory, belgachia, kolkata from 21.05.2025 to 31.03.2026. (2nd call)

Annual maintenance contract for maintenance and repair of air conditioning system fitted in 22 nos. cat make equipment (4 nos. cat777d converted water tankers, 15 nos cat 7777e dumpers, and 02 nos. cat d11t dozer and 1 no. 992k wheel loader ) at niga

Annual maintenance contract for web-based data monitoring services and calibration of existing automatic water level recorder with telemetry system of kusmunda area.

Job work required for manning and operation of sewage treatment plant at nausenabagh iii in the area of age (u) water supply no i under ge (u) water supply, delhi cantt-10

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Job work required for manning and operation of sewage treatment plant at casd stp in the area of age (u) water supply no i under ge (u) water supply delhi cantt-10

Job work required for manning and operation of sewage treatment plant at 150 ta (klp location) inside cvd in the area of age (u) water supply no i under ge (u) water supply delhi cantt-10

Work of maintains of existing pipeline irrespective of size including leakage, repairing, pollution control and removal of choking, disconnection of illegal water connection at jen section paota sub dn virat nagar (annual rate contract)

Annual operation and maintenance of sewage treatment plant (stp) of capacity 400 kld and water supply system at hwbf, talcher housing colony for the year 2025-26