Tender For maintenance of electrical installation and fans, repair maintenance of pump set at patiala house court new delhi. (sh: 1 comprehensive maintenance of surveillance system of impulse make installed inside court rooms and mediation centre at patiala house court new delhi. 2 annual maintenance contract and upgradation of existing bosch make cctv surveillance system installed at patiala house court new delhi. 3 annual comprehensive maintenance of router, core switch and utm firewall compatible for 1gbps leased line at patiala house court new delhi.subwork/packages:1 comprehensive maintenance of surveillance system of impulse make installed inside court rooms and mediation centre at patiala house court, new delhi. 2 annual maintenance contract and upgradation of existing bosch make cctv surveillance system installed at patiala house court, new delhi. 3 annual comprehensive maintenance of router, core switch and utm firewall compatible for 1 gbps leased line at patiala house court, new delhi.