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ARC Power Systems' Story

ARC Power Systems Inc. was created with a clear purpose: to raise the standard of engineering design and support for Transmission & Distribution and Substation projects. After years of planning, building, and refining the approach, the company was founded on the belief that successful power infrastructure depends on practical solutions, responsive communication, and engineers who understand how projects actually get built.

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Founded by Roger Rainville and Andrew Athanasopoulos, ARC Power Systems brings decades of combined design and field experience to every engagement. That background allows us to deliver efficient, constructible designs while minimizing risk, rework, and delays for project teams. We focus on doing the work properly the first time—aligning technical excellence with real‑world constraints and the owner’s long‑term interests.

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Today, ARC Power Systems supports utilities, mining and industrial clients, developers, and contractors across Canada. Our role is straightforward: provide real value, remove friction from complex projects, and contribute to the reliable, resilient infrastructure that keeps communities powered.

Our Values

At ARC Power Systems, our work is guided by a core set of values that shape how we approach every project, every client relationship, and every technical decision. These principles define not just what we do, but how we do it.
 

Practical Engineering

We believe good engineering is clear, constructible, and grounded in reality. Our solutions are informed by real field experience and an understanding of how power systems are built, operated, and maintained—not just how they look on paper.
 

Owner‑Focused Thinking

We approach every project from the owner’s perspective. That means balancing technical rigor with long‑term reliability, maintainability, safety, and cost control. Decisions are made with the full lifecycle of the asset in mind.
 

Accountability & Trust

We take responsibility for our work and stand behind our designs. Our clients rely on us for straightforward communication, dependable delivery, and professional judgment they can trust—especially on critical infrastructure.
 

Collaboration & Responsiveness

Successful projects are built by strong teams. We work collaboratively with utilities, mines, contractors, and stakeholders, integrating seamlessly into project teams and responding quickly when challenges arise.
 

Quality Without Compromise

We hold ourselves to a high technical standard while respecting project constraints. Quality, efficiency, and compliance are not opposing goals—they are expected outcomes.

Our Team

Roger Rainville, P.Eng., C.E.T.

Co-Founder and Principal Engineer
ARC Power Systems Engineering Company - Roger Rainville

Roger Rainville co-founded ARC Power Systems Inc. and brings decades of experience in Transmission & Distribution engineering. His career spans both design and field execution, giving him a practical understanding of how power infrastructure is planned, built, and operated.
 

Roger is known for his disciplined engineering approach, attention to detail, and commitment to doing things properly. He has worked closely with utilities, contractors, and project stakeholders across a wide range of complex projects, where safety, constructability, and long‑term performance are paramount. His background as both a Professional Engineer and Certified Engineering Technologist allows him to bridge technical rigor with real‑world application.
 

At ARC Power Systems, Roger provides technical leadership and sets the standard for quality, accountability, and owner‑focused decision‑making. His experience and judgment help ensure that projects are delivered efficiently and in alignment with utility standards and operational requirements.

ARC Power Systems Engineering Company - Andrew Athanasopoulos

Andrew Athanasopoulos, P.Eng., PMP

Co-Founder and Principal Engineer

Andrew Athanasopoulos is a co‑founder of ARC Power Systems Inc. and plays a key role in day‑to‑day project delivery and client coordination. With a strong focus on practical execution and clear communication, Andrew works closely with utilities, contractors, and internal teams to keep projects moving forward efficiently.

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Andrew brings a results‑driven mindset to every engagement, emphasizing constructible solutions, responsiveness, and reduced friction for project teams. His involvement across multiple stages of project delivery allows ARC Power Systems to integrate seamlessly into client organizations and adapt quickly to evolving project needs.

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At ARC Power Systems, Andrew is committed to building long‑term client relationships based on trust, consistency, and performance. His approach reflects the firm’s core values: practical engineering, accountability, and dependable support for critical power infrastructure.

What Makes us Different

In power infrastructure, success isn’t just about technical capability—it’s about experience, judgment, and follow‑through. ARC Power Systems was built around those principles.

Real-World Experience, Applied Properly

Our team brings decades of combined design and field experience in Transmission & Distribution and Substation projects. We understand how systems are installed, commissioned, operated, and maintained—and we design accordingly. This results in solutions that are practical, constructible, and aligned with real‑world conditions.

Client‑Focused by Design

We understand utility environments, standards, and expectations. Our work reflects a strong respect for safety, reliability, operational constraints, and long‑term asset performance. We don’t just meet requirements—we consider how decisions impact owners well beyond project completion.

High voltage substation engineered by a power systems engineering company in Ontario
High voltage substation engineered by a power systems engineering company in Ontario
Transmission line project by ARC Power Systems providing power systems engineering in Ontario
Clear, Decisive Engineering

We value clarity over over‑complication. Our approach emphasizes sound engineering judgment, efficient solutions, and clear documentation that supports smooth project execution. When challenges arise, we respond quickly and decisively to keep projects moving forward.

Seamless Project Integration

ARC Power Systems works as an extension of the project team. We collaborate closely with utilities, mines, contractors, and stakeholders, communicating openly and adapting to project needs as they evolve. Our responsiveness and accountability help reduce friction and risk throughout the project lifecycle.

Consistent Quality and Accountability

We stand behind our work. From initial study through final delivery, we apply the same level of care and attention to detail on every project—earning trust through consistent performance rather than promises.

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