OpSys
Strategic Services

Engineering Services

Specialized electrical engineering services — power system design, protection engineering, ETAP Digital Twin modelling, and commissioning — delivered by a team of 30+ engineers across the full asset lifecycle.

Every OpSys engineering engagement is structured around the Design → Build → Operate → Maintain lifecycle, with ETAP as the core simulation platform ensuring accuracy, traceability, and digital continuity from design to operations.

Lifecycle Delivery Model

Design
Conceptual designETAP modellingEquipment sizingDrawings package
Build
Procurement supportFAT witnessInstallation reviewCommissioning
Operate
ETAP Digital TwinProtection auditPerformance testingSCADA integration
Maintain
Relay re-coordinationModel updatesTraining24/7 support

Service Lines

Engineering-grade services powered by ETAP software and 30+ years of combined power systems expertise.

Power System Design & Engineering

Full-scope electrical engineering from concept to construction-ready drawings — using ETAP as the core simulation and design platform for all power system studies and single-line diagram development.

Conceptual and detailed electrical design for generation, T&D, and industrial facilities
ETAP-based load flow, short circuit, protection coordination, and arc flash studies
Single-line diagrams (SLD), schematic drawings, and panel schedules
Equipment sizing: transformers, switchgear, cables, UPS, generators
IEC 60364 / IEC 61936 / NFPA 70 compliant design packages
Design review and peer check services for third-party projects

Protection & Control Engineering

Comprehensive protection system design, relay setting calculations, and IEC 61850 GOOSE/SV configuration — ensuring grid-code compliant, coordinated protection for generation, transmission, and distribution assets.

Protection philosophy development and relay setting calculations
IEC 61850 substation automation: SCD, IED configuration, GOOSE messaging
Distance, differential, overcurrent, and earth fault relay coordination
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)
Protection audit and coordination review for existing installations
Grid code compliance: IEEE 1547, IEC 61727, NERC PRC standards

ETAP Digital Twin & Power System Studies

ETAP Digital Twin models synchronized with live operational data — enabling real-time power flow monitoring, contingency analysis, and what-if scenario planning for grid operators and plant managers.

ETAP model build from as-built drawings or live SCADA data import
Real-time Digital Twin: live power flow, voltage profile, loading analysis
Contingency analysis: N-1, N-2 scenarios with automatic alert generation
Renewable integration studies: PV, wind, BESS impact on grid stability
Harmonic propagation and power quality studies (IEEE 519 compliance)
Transient stability and motor starting studies for large industrial loads

Commissioning & Site Engineering

End-to-end commissioning support from pre-commissioning inspection to energization and performance testing — with full documentation packages and OpSys platform integration verification.

Pre-commissioning inspection checklists and punch list management
Relay testing: primary and secondary injection with OMICRON/Megger equipment
SCADA/DMS/EMS commissioning and integration testing
Performance testing: availability, efficiency, and grid code compliance
As-built documentation: updated SLDs, relay settings, cable schedules
Post-commissioning support and O&M training for client teams

Standard Deliverables

Every engineering engagement produces a complete, traceable documentation package.

ETAP Power System Model
Load Flow Study Report
Short Circuit Study
Protection Coordination Report
Arc Flash Hazard Analysis
Cable Sizing Calculations
Single-Line Diagrams
IEC 61850 SCD Files
FAT/SAT Test Procedures
As-Built Documentation
O&M Manuals
Grid Code Compliance Report

Trusted by leading utilities, EPCs & industrial operators across the GCC

DEWA
DEWA
SEWA
SEWA
ADNOC
ADNOC
Aramco
Saudi Aramco
Masdar
Masdar
ACWA
ACWA Power
ABB
ABB
Schneider
Schneider Electric
Case Studies

Delivered Projects

Engineering outcomes from complex projects across renewable energy, utilities, and heavy industry.

400 MW Solar Farm — Power System Design, UAE

Renewable Energy
12 weeks

Complete ETAP model, protection coordination study, and grid code compliance package delivered in 12 weeks — enabling financial close on schedule.

Solution Applied

ETAP load flow, short circuit, arc flash, protection coordination + SLD package

132 kV Substation Commissioning — KSA

Transmission
24 IEDs

IEC 61850 GOOSE scheme commissioned and tested across 24 IEDs with zero protection misoperations in 24 months of live operation.

Solution Applied

IEC 61850 engineering, FAT/SAT support, protection relay testing, commissioning

O&M Digitization — Industrial Complex, Qatar

Heavy Industry
−40% MTTR

ETAP Digital Twin deployed for 6 facilities; MTTR reduced by 40% through predictive maintenance integration with OpSys CMMS.

Solution Applied

ETAP Digital Twin + OpSys CMMS integration + O&M procedure digitization

Start Your Engineering Engagement

Tell us about your project — our engineering team will respond with a scope and fee proposal within 48 hours.