Tender For providing spl. repair works including effluenttreatment plant arrangements and intercom arrangements for the office of the district environmental engineer, tamil nadu pollution control board at sipcot industrial complex thoothukudi in thoothukudi dt
Tender For overhauling oil skimmer, day-to-day repair/ maintenance of effluenttreatment plant (etp), and day-to-day assistance to operation of oil skimmer and etp at central workshop, tadali