Sustaining Performance, Reliability, and Operational Excellence.
DE COON’s Global Maintenance Contract (GMC) framework offers comprehensive lifecycle maintenance solutions for energy, oil & gas, industrial, and marine facilities.
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 9001/45001 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.
Case Study Highlight
Client: Major Upstream Operator, Niger Delta
Scope: 3-year GMC for rotating and static equipment
Outcome:
- Achieved 98.7% equipment availability
- Reduced unplanned downtime by 65%
- Cut maintenance costs by 20% through predictive maintenance strategy