Grid Engineering Services (GES), UK-based specialist team delivering LOAD FLOW, SHORT CIRCUIT, PROTECTION COORDINATION, ARC-FLASH, and GROUNDING STUDIES for industrial, utility and infrastructure EPC projects, compliant with Saudi Aramco, SABIC, SEC, and IEC standards.
Authority-compliant deliverables for Bid, FEED, detailed Design, and IFC stages.
Supporting EPCs. Engineering Consultants and Electrical Contractors delivering projects for:
Technical study support aligned with EPC schedules, authority requirements and Tier-1 contractors expectations.
- Load Flow & Voltage profile Studies
- Short Circuit Studies (IEC/ANSI)
- Motor Starting Studies
- Harmonic & Power Quality Anlysis
Deliverables:
- ETAP/DIgSILENT/SKM study models
- Authority-ready study reports
- Technical clarification during review cycle
- Relay coordination studies
- Protection philosophy review
- Relay setting calculations
- Arc flash hazard analysis
Standards:
SAES, SEC, IEC, IEEE, NFPA 70E
- Grounding System Design (CDEGS)
- Step & Touch Potential Analysis
- Lightning risk assessment
- Overflow study support
- Independent Design checking
- Tender, FEED & IFC stage support

Explore GRIDES comprehensive range of engineering services, power network solutions, and strategic consulting expertise. Download our latest catalogue for detailed technical specifications and project case studies.
UK & International
• IEC Standards
• IEEE Standards
• BS EN Standards
•. ENA Engineering Recommendations
•. UK Grid Codes (where applicable)
Middle East / Saudi
• SAES (Saudi Aramco Engineering Standards)
• SEC (Saudi Electricity Company) Grid Code
• Royal Commission Standards
•. SABIC Engineering Standards
•. NFPA 70 / NFPA 70E
UK & International
• ETAP
• DIgSILENT PowerFactory
• SKM
•. PSCAD
•. CDEGS
• CYMCAP
•. PVSyst
Our engineers have 20 years plus experience supporting EPC contractors and engineering consultants on industrial, utility and infrastructure power system studies across the Middle East and international markets.
Oil & Gas EPC projects
Utility substations & grid connections
Renewable energy interconnections
Brownfield expansion studies.
Due to confidentiality, detailed project information is available upon request.
Practical engineering applications solving the most complex energy challenges.

Review inputs, define study scope, and assumptions register.
Development of base case and contingency scenarios.
Verification against SEC, SAES, IEC, and project specs.
Comment resolution, updates and EPC technical assistance.
Engage our specialist engineers to support bid, FEED or IFC stage electrical studies aligned with authority requirements.
NDAs can be executed prior to data exchange.