ÇEVRiM Engineering Industry and Trading Co. ltd. have been established by Mr. Osman ARI &. Mr. Hüseyin GÖNÜLTAŞ on 07 February 1994 to have the activity at the field of contracting for the mechanical and electrical works of the construction of the buildings such as hotels, residences, shopping malls, business centers, hospitals, schools, and industrial buildings etc.
 As a rapidly developing and growing company ÇEVRiM, has already completed different projects over than 35, covering with over 400.000 metersquare as the closed construction area. On these projects, the following major subjects had been completed successfully as per local and international standards;
. Heating, cooling, ventilation and air conditioning,
. Plumbing and sanitary,
. Fuel and gas oil storage and distribution,
. Fire fighting,
. Water and sewage treatment,
. Swimming pools,
. Garden irrigation,
. Automatic control and BMS,
. Industrial piping and equipment installation,
. Compressed air and vacuum,
. Steel construction works,
. Kitchen and laundry services,
. High voltage cubicles,
. Transformers and emergency power generators,
. MDB and MCC panels and switchboards,
. Low voltage and power distribution,
. Lighting and dimming control,
. Low current systems.
(Fire alarm, music and sound, telephone, data, SMATV, CCTV, emergency IIghting etc.)

 Main principles of ÇEVRiM's approach to any contract can be summarized as; optimum and reasonable pricing instead of cheap price, being appropriate to the specifications and documents starting from the tender stage, sharing the risk of the employer together with the main contractor regarding to MEP work, prompt mobilization with their dynamic and expert team, checking and verification of the design drawings, proposing alteratives if there is any, preparation of shop drawings, close co-ordination and cooperation with other disciplines, material supply complying with the standards and specifications and quality workmanship as per progress schedule, engineering and quality control at each stage, testing start-up and balancing of the systems, training of operating personal, preparation and submission of As-built drawings and O&M Manuals, provision of customer satisfaction by our total quality.
As well as it was progressively held up to now, ÇEVRiM will keep the goal of "developing by increasing our total quality with the team work, following up of all newness, and always trying to do much better in our field".