Peninsular Petrotech Engineering W.L.L (PPE) ,a member of Teyseer Group of Companies and headquartered in Doha , is a 100% Qatari Company operating since 1982 as a leading Mechanical, Electrical & Instrumentation and Civil EPIC/EPC Contractor for Construction/Erection of Industrial Plants, Maintenance works, Project Engineering and Allied Technical Services to Oil & Gas, Petrochemical/Chemical, Power, Fertilizer, Sewage & Water Treatment Plant etc.

Peninsular Petrotech Engineering W.L.L (PPE) also specializes in Design, Supply and Fabrication of Pressure Vessels, Storage Tanks, Heat Exchangers, Steel Structures, Process Piping and Utility Systems utilizing its ISO 9001:2008, ISO 14001 and OHSAS 18001 certified workshop facility located in Doha Industrial Area. In addition to Doha workshop facility, PPE has well equipped Workshop, Blasting/Painting facilities and Camp accommodation located at Dukhan and Mesaieed Industrial areas for effective utilization of its resources in executing projects throughout Qatar.

Other specialized field services provided by PPE include Cathodic Protection, Protective Coating, Fire proof intumescent paint, Cold and Hot Insulation and Waterproofing.