A cleaner energy solution
Helping our customers achieve their vision of a cleaner energy future through the design and build of high voltage (HV) and medium voltage (MV) transmission and distribution systems. We have developed a comprehensive approach to planning, design, and construction that maximises value and optimises resources, time, and capital.
Our Energy, Power & Renewables services
Suir Engineering is a leader in the Energy, Power, and Renewables sector, delivering innovative and reliable solutions to meet the evolving demands of the industry. With extensive experience in grid stability, renewable energy integration, and advanced energy systems, we help clients drive sustainable progress. From supporting emerging technologies to enhancing critical infrastructure, Suir Engineering partners with you to power the future while ensuring resilience and efficiency in a rapidly changing energy landscape.

Full turnkey, EPC contract solution, as well as traditional, and Design & Build contracts
Complete electrical design for the sub-station up to and including 220kV
Electrical balance of plant (EBoP) projects
Design, installation, and commissioning substations up to 220kV
Battery Energy Storage System (BESS) installation
Design, supply & installation of OHL & UGC, and junction boxes, and terminations up to 220kV
Grid and collector cable installations
Cable jointing up to 400kV
Complete civil/structural engineering design
Project Management including PSCS & PSDP
Pre-commissioning and commissioning management
Planning assistance and wayleave/consent management
Liaison with DNOs & TSOs, and all other related stakeholders
Capital Plant design, coordination, procurement, install and commission
Testing, commissioning and handover