Sustaining Performance, Reliability, and Operational Excellence.
De Coon’s Global Maintenance Contract (GMC) framework delivers comprehensive lifecycle maintenance solutions for energy and oil and gas production assets covering generators, compressors, turbines, pumps, motors, drives and other critical production equipment to ensure reliability, operational efficiency and sustained asset performance.
Our GMC services are built to deliver:
- Predictable uptime through preventive and predictive maintenance
- Cost control via optimized spares and maintenance planning
- Asset longevity through technical upgrades and performance monitoring
- Regulatory compliance with OEM and safety standards
We act as your maintenance partner, not just a service provider — integrating with your operations to ensure reliability, safety, and long-term asset performance.
Scope of GMC Services
1️⃣ Preventive Maintenance (PM)
- Scheduled inspections, lubrication, and servicing of equipment
- Calibration, functional checks, and control system verification
- Maintenance planning in line with OEM recommendations and industry standards
- PM program development using CMMS (Computerized Maintenance Management Systems)
2️⃣ Predictive & Condition-Based Maintenance (CBM)
- Real-time monitoring and trend analysis of equipment performance
- Vibration analysis, thermography, and oil analysis
- Data-driven fault diagnosis and root cause analysis
- Remote asset monitoring dashboards
3️⃣ Corrective & Breakdown Maintenance
- Rapid response field teams for unplanned outages
- Component replacement, reconditioning, and system recovery
- On-site machining, balancing, and alignment services
- Post-failure analysis and improvement recommendations
4️⃣ Overhaul & Refurbishment
- Complete disassembly, cleaning, and inspection
- Repair, replacement, and reassembly of rotating and static parts
- Bench testing and dynamic balancing
- Upgrade of control systems and performance tuning
5️⃣ Maintenance Engineering & Support
- CMMS setup, configuration, and operator training
- Spare parts inventory management
- Maintenance cost analysis and optimization studies
- Technical documentation and as-built records
Core Assets Covered
Our GMC contracts cover both critical rotating equipment and plant-wide systems, including:
- Pumps, Compressors, and Turbines
- Gearboxes and Couplings
- Diesel & Gas Engines
- HVAC Systems and Compressors
- Control Valves and Instrumentation
- Electrical Panels and Drives
- Process Skids and Utility Systems
GMC Contract Models
We offer flexible contract structures tailored to client needs and operational environments:
Contract Type | Description | Suitable For |
Full-Scope GMC | DE COON takes complete responsibility for maintenance management, execution, and performance KPIs. | Large-scale industrial or oil & gas facilities |
Shared Responsibility GMC | Client and DE COON jointly manage maintenance tasks with defined boundaries. | Power plants, manufacturing facilities |
OEM Partnered GMC | OEM-authorized maintenance partnership, ensuring warranty protection and technical compliance. | Specialized equipment installations |
Performance-Based GMC | Payment linked to uptime and reliability KPIs. | Continuous production operations |
Technology & Digital Integration
We deploy advanced maintenance tools and platforms for real-time performance monitoring and data analytics:
- CMMS integration for scheduling and history tracking
- IoT sensors for predictive maintenance and alerts
- Digital dashboards for KPI visualization
- Remote diagnostics and expert support
HSE & Quality Assurance
All maintenance activities are carried out under strict HSE and quality protocols, including:
- Job Safety Analysis (JSA) and Permit-to-Work (PTW) systems
- OEM and ISO 9001 compliant maintenance procedures
- Skilled technicians trained for confined space, electrical, and mechanical safety
- Continuous improvement through root cause reviews and lessons learned
KPIs & Performance Monitoring
Each GMC contract includes clear and measurable KPIs, such as:
- Mean Time Between Failures (MTBF)
- Mean Time to Repair (MTTR)
- Equipment Availability (%)
- Preventive Maintenance Compliance (%)
- Cost per Operating Hour
- Energy Efficiency and Emission Reduction Metrics
Monthly and quarterly performance reports are delivered to ensure full transparency and accountability.