Owner’s Engineer & Independent Verification

Independent Engineering Oversight From Development Through Commercial Operation

Large-scale energy projects involve developers, EPC contractors, equipment suppliers, grid operators, lenders, and multiple engineering disciplines. American Power Engineers provides independent owner’s engineer and verification services to protect project technical requirements throughout development, design, construction, testing, commissioning, and operation. Our engineers provide objective technical review for renewable energy, BESS, grid infrastructure, and utility-scale power projects.

OWNER’S ENGINEER · TECHNICAL DUE DILIGENCE · EPC OVERSIGHT · FAT · COMMISSIONING · VERIFICATION

2009

Established

3

Continents

6

Grid Markets

10

Engineering Platforms

INVESTMENT RISK STORY

The EPC Delivered. But Did It Deliver What The Owner Needed?

An EPC contractor may deliver equipment, drawings, studies, testing, and commissioning documentation while important technical questions remain unanswered. Does the final design match the approved connection requirements? Do the installed systems match the models? Were equipment specifications properly verified? Does commissioning demonstrate the required performance? Independent engineering provides another layer of technical assurance between project requirements and the infrastructure ultimately delivered. American Power Engineers helps owners, developers, lenders, and investors identify technical risks before they become operational or commercial problems. Our owner’s engineer services provide independent technical oversight across design review, equipment verification, construction activities, testing, and commissioning. We help project stakeholders evaluate whether engineering deliverables, installed systems, and performance results align with the original project requirements, supporting better decisions and greater confidence throughout the project lifecycle.

What Owner’s Engineer & Independent Verification Actually Covers

Our independent engineering services can be tailored to project stage and stakeholder requirements, from early technical due diligence through final commissioning.

Independent Design Review

Review engineering designs, technical specifications, drawings, studies, and assumptions against project requirements.

EPC Technical Oversight

Provide independent technical oversight of EPC engineering and project delivery.

Equipment Verification

Assess major electrical equipment against project specifications, grid requirements, and technical performance requirements.

FAT & SAT Verification

Provide independent technical oversight during factory and site acceptance testing.

Independent Verification

Verify that the completed project performs consistently with approved engineering requirements.

Technical Due Diligence

Assess project engineering, equipment, performance, and technical risks before investment or financing decisions.

Independent Engineering Across the Project Lifecycle

Our role can begin during development and continue through construction, commissioning, and commercial operation.

Project Stages

Development

Design

Procurement

Construction

Commissioning

Owner’s Engineer Services for Renewable & Power Projects

Large-scale solar and wind projects are increasingly developed in regions where renewable resources are strong but transmission capacity is limited. Our engineers help developers evaluate the relationship between project location, generation capacity, transmission access, network constraints, and commercial outcomes.

Project Types

Solar

Independent technical oversight for utility-scale solar projects.

Wind

Engineering review, grid compliance, equipment assessment, and commissioning support.

BESS

Independent assessment of battery systems, inverters, controls, modelling, and grid performance.

Hybrid Projects

Technical verification of complex solar, wind, BESS, and shared grid infrastructure.

Grid Infrastructure

Independent engineering review of substations, transmission interfaces, protection, and control systems.

Our Owner’s Engineer & Independent Verification Process

Technical Baseline Review

What We Do

Deliverable

Independent Technical Baseline Report

Design & Procurement Review

What We Do

Deliverable

Design & Equipment Review Report

Construction & Testing Oversight

What We Do

Deliverable

Independent Technical Monitoring Report

Commissioning & Final Verification

What We Do

Deliverable

Final Independent Verification Report

Owner’s Engineer & Independent Verification Deliverables

Technical Due Diligence Report

Independent assessment of project design, technology, grid requirements, and technical risks.

Design Review Report

Review of engineering designs, specifications, calculations, and technical documentation.

EPC Technical Review

Independent assessment of EPC deliverables and technical project execution.

Equipment Assessment

Technical review of major electrical equipment and supplier documentation.

Commissioning Verification Report

Independent review of commissioning results, compliance evidence, and operational readiness.

Engineering Platforms Used For Independent Verification

PSS®E

Transmission and dynamic modelling review.

PSCAD

EMT modelling and inverter-based resource assessment.

PowerFactory

Power system and grid studies.

ETAP

Electrical system, protection, and equipment assessment.

WHY AMERICAN POWER ENGINEERS

Independent Engineering Without Conflicts Of Interest

American Power Engineers provides independent engineering assessments focused on the owner’s and investor’s technical interests. Our objective reviews help identify technical risks, support informed project decisions, and provide confidence throughout the project lifecycle.

Independent Technical Perspective

We provide objective engineering assessments focused on the owner’s or investor’s technical interests.

Grid Connection Expertise

Our engineering reviews are informed by practical experience with grid connection and compliance requirements.

Renewable Energy Experience

We support solar, wind, BESS, hybrid projects, and grid infrastructure.

Development-to-Operation Support

Our involvement can extend from early due diligence through construction and commercial operation.

— RELATED SERVICES

Services That Work Alongside Owner’s Engineer Services

Renewable Energy Due Diligence

Independent technical assessment for investors, lenders, and renewable energy acquisitions.

Grid Interconnection Engineering

Connection strategy, grid studies, and technical approval support.

Grid Code & NERC Compliance

Technical compliance, model validation, and audit support.

FREQUENTLY ASKED QUESTIONS

Owner’s Engineer & Independent Verification

What does an owner’s engineer do?

An owner’s engineer provides independent technical oversight on behalf of a project owner, reviewing design, equipment, construction, testing, commissioning, and technical compliance.

It provides an objective assessment of whether project engineering, equipment, testing, and commissioning meet contractual and technical requirements.

Yes. Our independent engineering review can cover EPC designs, specifications, equipment, studies, testing, commissioning, and technical documentation.

Yes. Independent technical due diligence and project verification can support lenders, investors, acquisitions, and financing decisions.

Yes. We can review commissioning plans, test results, performance evidence, compliance requirements, and operational readiness.

Put Independent Engineering Behind Your Project

American Power Engineers provides independent technical oversight that helps project owners identify engineering risks, verify project delivery, and protect long-term performance.

info@americanpowerengineers.com · Melbourne, Australia · Same-business-day response