Electrical Power System Studies for EPC Projects

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.

Who We Work With

Supporting EPCs. Engineering Consultants and Electrical Contractors delivering projects for:

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Oil &
Gas         

Electrical system studies supporting EPC delivery of oil, gas and industrial facilities.
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Petro-
chemical

Power system analysis for complex LV/MV/HV petrochemical networks.
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Utilities
& Substation

Gird-connected substations, switching stations and interconnections for EPC contractors.
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Rail Power Infrastructure

Electrical studies supporting rail.and transport power infrastructure projects.

Core Grid Offerings

Specialized engineering solutions tailored for modern utilities and industrial power systems.

Power System Studies

- Load Flow & Voltage Drop 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

Protection & Controls

- Relay coordination studies
- Protection philosophy review
- Relay setting calculations
- Arc flash hazard analysis

Standards:
SAES, SEC, IEC, IEEE, NFPA 70E

Earthing & Lightning Protection

- Grounding System Design (CDEGS)
- Step & Touch Potential Analysis
- Lightning risk assessment

Design Support for EPCs

- Overflow study support
- Independent Design checking
- Tender, FEED & IFC stage support

Grid Engineering Power Networks Infrastructure

Technical Capabilities Catalogue

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.

Download Catalogue
PDF Format 

PROJECT EXPERIENCE

Our engineers have supported 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.

EPC Project Use Cases

Practical engineering applications solving the most complex energy challenges.

Substation Reliability

INDUSTRIAL SUBSTATIONS


Industrial & Process Substations
Electrical power system studies supporting LV/MV/HV substations for oil, gas, and industrial EPC projects.

Renewable Integration

Renewables Grid Connection


Renewables Grid Connection Studies
Grid compliance, short circuit, protection, and harmonic studies for solar and wind EPC projects.

Outage Management

INFRASTRUCTURE & UTILITIES


Infrastructure & Utility Networks
Power system analysis for utility-scale substations, feeders, and interconnections delivered by EPC contractors.

Grid Modernization

BROWNFIELD MODIFICATIONS


Brownfield & Expansion Projects
System impact studies for plant upgrades, capacity increase, and network modifications.

STANDARDSIEC | IEEE | SAES | SEC | SABIC | NFPA
LV | MV | HVVoltage Levels Supported
STAGESBID | FEED | Detailed design | IFC
TOOLSETAP | DIgsilent | Cdges | IFC  SKM
STUDIESLoad Flow, Short Circuit, Protection, Arc flash, Earthing
FRAMEWORK
epc subcontractors
third-party engineer

Our Methodology

01

Data Review & Assumptions

Review inputs, define study scope, and assumptions register.

02

System Modelling & Studies

Development of base case and contingency scenarios.

03

Standards & Authority Compliance

Verification against SEC, SAES, IEC, and project specs.

04

Revision & Technical Support

Comment resolution, updates and EPC technical assistance.

Need Electrical Power System Studies for an EPC Project?

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.

Request Study Support