Environment Work Professional Contracting 3rd Grade
Construction General Contracting 1st Grade for Civil, Petro-chemical, Municipal
Construction General Contracting 2nd Grade for Electrical Work, Firefighting
Business License
Safety Working Permit
Certificate of Quality Management System
Certificate of Environmental Management System
Certificate of Occupation Health & Safety Management System
Certificate of Special Equipment(Boiler)
Certificate of Special Equipment (Lifting Machinery)
license for undertaking repairs of electrical power facilities
Special equipment (pressure vessel)
