- We, as the as Construction, Maintenance & Repair Technical Affairs Directorate, deal with the following works in the buildings at our campus, T Block and Student Dormitory: maintenance, repair and cleaning of the central heating and cooling systems, accompanying the existing service personnel, cleaning, chemical supervision and roller replacement of the central cooling tower, maintenance, repair and cleaning of VRF and acclimatized systems, accompanying the authorized service personnel, checking, cleaning and maintenance, repair works of the rooftop equipment where the heating-cooling-ventilation systems are installed all together at our Rectorate conference room, gymnasium and cafeteria, accompanying the authorized service personnel, checking, cleaning and maintenance, repair works of the ventilation systems, maintenance and repair of the wet volumes (toilets), checking, cleaning and maintenance, repair works of the water tanks (e.g.: accumulators, urinals, closets, reservoirs, soap dispensers etc.), estimation, revision and production works for sanitary installation; checking, cleaning and maintenance, repair works of the pools, checking, maintenance and overhauling works of the fire extinguisher – sprinkler systems, accompanying the authorized service personnel, checking, cleaning and maintenance, repair works of the fire extinguishing gassed systems, accompanying the authorized service personnel, checking, cleaning and maintenance, repair and tube replacement of the fire extinguisher tubes, accompanying the authorized service personnel, checking, cleaning and maintenance, repair works of the water treatment and softening systems installed at our main engine room, accompanying the authorized service personnel, checking the booster pumps and accompanying the authorized service personnel, checking, maintenance and repair works of the sewage, drainage and circulation pumps and accompanying the authorized service personnel, completion of the tagging replacements procedures for the elevators accompanying the visiting service personnel of the competent bodies, supervising the annual periodical tests conducted by MMO on the pressurized containers and completion of the reporting procedures, checking, cleaning and maintenance, repair works of the air curtains, , accompanying the authorized service personnel, checking and chemically cleansing the manholes, infrastructural works (underground water blow-outs, revisions in the clean and sewage water connections and construction of the new lines), checking, cleaning and maintenance, repair works of the lipoclastic systems and accompanying the authorized service personnel. We also undertake duty for performance of project design, estimation and revision-construction works as they relate to the abovementioned works.