Our Services
Comprehensive supply, installation, and maintenance services across five critical technology domains.
End-to-End Service, Every Step of the Way
OES provides a complete service lifecycle for every product we supply. From initial consultation and custom system design, through professional installation, to long-term annual maintenance contracts and emergency support, OES is your single partner for the entire journey.
Solar System Services
OES provides comprehensive solar services designed to maximize energy production and return on investment for commercial and industrial clients.
View Solar CategorySystem Design & Engineering
Custom load analysis and system design tailored to your energy consumption and budget.
Solar Panel Supply & Installation
Supply and professional installation of Mono PERC, bifacial, and standard solar panels.
Grid-Tied System Setup
Connection to the national grid with proper protection and synchronization equipment.
Off-Grid System Setup
Complete standalone solar systems with battery backup for areas with no grid access.
Net Metering & DISCO Liaison
End-to-end net metering registration and liaison with your electricity distribution company.
Battery Integration
Seamless integration of battery storage with your solar system for maximum energy independence.
Annual Maintenance Contracts
Scheduled preventive maintenance, panel cleaning, inverter check-ups, and performance reporting.
Emergency Repair & Fault Diagnosis
Rapid-response fault finding and repair for all solar system components.
Battery Services
OES handles the complete battery lifecycle — from procurement and installation to regular maintenance and responsible disposal.
View Battery CategoryBattery Supply & Installation
Expert sizing and deployment of industrial, telecom, and solar batteries.
Load Testing & Commissioning
Rigorous performance validation ensuring specified backup times.
Preventive Maintenance Plans
Scheduled visits to verify internal resistance, voltage, and overall health.
UPS Battery Replacement
Safe hot-swapping and complete string replacements with minimal downtime.
Bank-Grade Battery Systems
Deployments engineered for critical financial sector applications.
Recycling & Safe Disposal
Eco-friendly processing of expired batteries meeting environmental regulations.
Capacity Testing
Detailed discharge profiling to estimate remaining operational lifespan.
Electrolyte Management
Maintenance for specialized flooded setups ensuring fluid levels.
UPS Services
Whether you need a single office UPS or a 200KVA data center system, OES provides the full range of UPS services. Certified by APC, Eaton, and Schneider Electric.
View UPS CategoryUPS Supply & Installation
Turnkey deployment from single-phase to robust three-phase systems.
Battery Replacement & Upgrade
Extending runtime and reliability with new storage banks.
Load Balancing & Management
Ensuring even distribution across phases for optimal performance.
Annual Maintenance Contracts
Regular servicing for maximum uptime and equipment longevity.
24/7 Emergency Callout
Immediate technical assistance to restore mission-critical power.
Remote System Monitoring
Proactive alerting for alarms, load limits, and environmental variables.
Firmware Updates
Keeping control systems current with manufacturer patches.
Capacity Expansion
Parallel unit integration to support growing infrastructure demands.
Counting Machine Services
OES is Pakistan's leading supplier and service provider for banknote and coin counting machines. Our calibration technicians are trained to SBP standards.
View Counting CategoryMachine Procurement & Supply
Sourcing high-end counting devices for varied volume requirements.
Installation & Configuration
Setup tailored to cashier spaces and high-volume teller desks.
Counterfeit Detection Calibration
Tuning UV, MG, and IR sensors to catch modern forgeries securely.
Annual Service Contracts
Ensuring precision across heavy-use machines month after month.
On-site Repair Services
Fixing jams, motor faults, and sensor errors directly at your location.
Spare Parts Supply
Inventory of belts, rollers, and critical components for fast swaps.
Operator Training
Instructing staff on proper feeding techniques and basic troubleshooting.
Multi-Currency Configuration
Updating internal software to handle PKR, USD, EUR, and GBP accurately.
Sorting Machine Services
OES is an authorized service partner for leading sorting machine manufacturers, providing the full spectrum from installation to advanced software configuration.
View Sorting CategoryMachine Procurement & Supply
Delivering multi-pocket sorters for large-scale operations.
Installation & Commissioning
Complex integrations within cash processing centers.
Software Configuration & Updates
Programming rules for fitness, denomination, and emission sorting.
Preventive Maintenance
Deep cleaning optical sensors and validating mechanical alignment.
Operator Training & Certification
Empowering your team to utilize advanced machine functionalities.
Spare Parts & Component Upgrades
OEM-certified modules to enhance or repair sorting capabilities.
Throughput Optimization
Analyzing workflows to boost notes-per-minute efficiency.
Fitness Detection Calibration
Strict adherence to State Bank guidelines for soiled and taped notes.
Annual Maintenance Contracts
An OES AMC is the smartest investment after your initial purchase. Our AMC clients enjoy scheduled preventive maintenance, priority emergency response, discounted spare parts, and comprehensive service reporting — all for a fixed annual fee.
- Scheduled Preventive Visits
- Priority Technical Support
- Discounted Genuine Parts
- Comprehensive Service Reports
- Performance Guarantees
- Dedicated Account Manager
Need Expert Assistance?
Get in touch with our certified engineering team to discuss your service requirements.