Welcome to APS

Where Power
Becomes Certainty

Advanced Power Studies Ltd provides specialist power system studies, site testing, and technical consultancy for grid, renewable energy, data centre, industrial, and infrastructure projects across the UK, Ireland, and wider Europe.

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Model

Advanced simulation using PowerFactory, CDEGS, CYMCAP, EMTP® and/or PSCAD™/EMTDC™, supported by recognised engineering methods.

Measure

Field testing and site validation for safety, compliance, and construction verification.

Advise

Clear technical recommendations to support design approval, client decisions and project delivery.

APS SERVICES

Three Core
Service Areas

APS supports clients through specialist power system studies, on-site testing, and independent technical consultancy — delivering confidence at every stage of your project.

Power System Studies

Specialist power system modelling and studies for grid connection, compliance, system performance, protection, transients, and technical decision-making.

DIgSILENT PowerFactory, PSS/E, EMTP, PSCAD, CDEGS

Testing and Commissioning

Site-based testing and commissioning support, including earthing measurements, touch-voltage assessment, continuity testing, and compliance verification.

Technical Consultancy

Independent engineering advice, technical reviews, reporting, standards interpretation, and practical support for power, infrastructure, renewable, and industrial projects.

OUR EXPERTISE

Industries We Support

APS supports projects across sectors where electrical safety, system performance, compliance, and reliability are essential — from substations and data centres to renewable energy, EV infrastructure, industrial plants, and utility networks.

Petrochemical Refinary Plant Services, Power Studies, Test and Commissioning

Petrochemical Plants

Power system studies, testing and commissioning support for critical petrochemical electrical infrastructure.

Water Treatment Plant Services, Power Studies, Test and Commissioning

Sewage & Wastewater Treatment Plants

Engineering studies and site testing support for resilient water and wastewater power systems.

Nuclear Plants

Specialist electrical studies, testing and verification support for high-integrity nuclear power assets.

Oil Refinery Plants

Power system assessment and commissioning support for refinery networks where reliability and safety are critical.

Onshore Offshore WIND Farm WF Services, Power Studies, Test and Commissioning

Wind Farms

Grid connection, compliance, performance and testing support for onshore and offshore wind projects.

Onshore solar PV power plant for power system studies

Solar Farms

Power system studies and site verification support for utility-scale solar generation projects.

Data Centres

Electrical studies, testing and commissioning support for secure and resilient data centre power systems.

Industrial refinery power systems and electrical services

Pharmaceutical Facilities

Power system studies and testing support for sensitive pharmaceutical and process-critical facilities.

EV charging hub and infrastructure power studies

EV Charger Hubs

Grid connection, earthing, power quality and commissioning support for high-capacity EV charging infrastructure.

WHY CHOOSE APS

The Standard your Project Deserves

Every APS engagement is built around specialist engineering judgement, practical validation, and clear technical support — helping clients move from uncertainty to a safe, compliant, and workable solution.

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Advanced Engineering Studies

Complex power system studies using state-of-the-art software, practical engineering judgement, and European and international standards.

Practical Site Validation

Site testing is used to verify design assumptions, confirm performance, and identify where practical correction is required.

Standards-Based Confidence

Engineering decisions are supported by recognised standards, clear assumptions, traceable calculations, and technically defensible methods.

With You Until It Is Solved

APS does not leave clients with reports only. Findings can be reviewed, refined, tested, and improved until the issue is properly addressed.

Support Beyond Borders

Technical support can be provided wherever the project is located, with remote collaboration, clear communication, and practical engineering assistance.

Solution-Focused Advice

Recommendations are based on technical need, equipment knowledge, and the most suitable route to achieve a safe, compliant, and reliable outcome.

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Your Next Project Begins Here

Tell us a little about your business and your goals, and we’ll connect you with the right people to make it happen.

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Technical Topics

Engineering insights,
explained clearly.

Short technical notes on power system phenomena, modelling methods, study workflows and practical engineering lessons.

Explore Technical Topics

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Where PowerBecomes Certainty