Engineering, maintenance and lifecycle support
Complete solutions from engineering and design to maintenance, overhaul, retrofit, parts, training and after-sales support.

Engineering solutions and technical proposals
Specialized engineering services
Design, performance analysis, mechanical and thermodynamic simulation, and engineering solutions for optimizing process-equipment performance.
Advanced reverse engineering
Production and redesign of industrial components and packages for which engineering drawings or the original manufacturer are unavailable, using precision measurement, 3D scanning, CAD modelling, material analysis and quality control to reproduce or improve performance.
Feasibility, rehabilitation and remote monitoring
Technical and economic assessment of aging-equipment upgrades, restoration of operating capability and online monitoring systems that improve reliability and prevent failures.
Maintenance and operational services
Gas and steam turbine major service and overhaul
Complete periodic overhaul including inspection, disassembly, replacement of worn parts, balancing, reassembly and commissioning in accordance with manufacturer instructions.
Equipment rehabilitation and strengthening
Extending operating life and improving turbine, pump and rotating-equipment performance through design modification, material upgrades and mechanical optimization.
OEM and non-OEM spare parts
Original and reverse-engineered parts for compressors, pumps, turbines, auxiliary systems and other critical equipment, with assured technical compatibility and quality.
Long Term Service Agreements — LTSA
Structured long-term support for critical equipment covering preventive maintenance, outage planning, parts supply and continuous technical assistance to reduce operating costs and unplanned shutdowns.
Troubleshooting and failure analysis
Root-cause identification using vibration, temperature, acoustic and performance analysis, followed by fast, accurate corrective solutions.
Training and consulting
Training and technical knowledge transfer
Specialist courses in operation, maintenance, performance analysis and rotating-equipment safety for operators, technicians and technical managers.
Technical and management consulting
Equipment selection, energy optimization, maintenance planning and equipment life-cycle or asset management.
Engineering support, rehabilitation and after-sales service
Drawing on technical expertise and international partners, PTC provides engineering, rehabilitation and spare-parts support for oil and gas, petrochemical and power industries. These services are structured to raise productivity and efficiency, lower operating costs and extend equipment life.
Engineering services
- Mechanical, electrical and I&C design and engineering.
- Process optimization for EPC projects and operating power plants.
- Special-purpose component and equipment manufacturing.
- Corrective and preventive maintenance, CM and PM.
- Process-unit renovation and repair.
- Plant optimization and performance enhancement.
- Remaining-life assessment.
Revamp and retrofit
PTC provides integrated revamp and retrofit solutions for steam turbines, compressors, turboexpanders and pumps:
- Output optimization, increasing or decreasing capacity to meet project needs.
- Higher efficiency and lower energy consumption.
- Improved emission control and compliance with environmental standards.
After-sales and spare-parts coverage
Gas turbines:
- GE Frame 5, 6 and 9.
- Siemens SGT 100, 200, 400, 600 and 800.
- Rolls-Royce Avon 1533, 1534 and 1535.
- Hitachi H25.
Steam turbines: Siemens, Dresser-Rand, Nuovo Pignone, GE, Mitsubishi and Hitachi.
Compressors and turboexpanders: Siemens, Dresser-Rand, Nuovo Pignone, GE, Mitsubishi, Hitachi and Atlas Copco.
Engineering services
Leading through innovation
PTC recognizes that oil and gas evolves with global energy demand. Expanding production frontiers, larger projects, technical and financial complexity, and environmental and sustainability requirements can be addressed only by combining innovation and current technology with operating experience.
International knowledge and experience
Using global technical knowledge and experience, PTC provides flexible and efficient custom engineering solutions for each project, focused on:
- Reducing downtime and increasing reliability.
- Simplifying processes and improving productivity.
- Optimizing costs and project financial management.
- Delivering projects on schedule and within budget.
- Assuring quality through rigorous design review and control systems.
This integrated approach makes PTC a dependable strategic partner for power-generation, oil, gas and petrochemical projects.
