Graha Teknik Sejati (GTS) is one of General Contractor Company which develop in Indonesia especially East Java. We provide an easy and unhampered service in work and consultation technique service especially in Construction, Civil, Mechanical, Electrical which are applied in Apartment, Office, Hotels, Company, WWTP Food Industries and Medicines, Sport Facilities, Harbour and Wrarf , etc.
We are intentionally present to fulfill your pleasure, profit and security. In appliying our work, we prefer to give priority in quality and your satisfaction.
We do all effort continually to increase our quality for you. Our work success is not separated from good relationship by the other work partner and the trust which was given to Graha Teknik Sejati.