Empowering the transition to a carbon-free grid

How does Suir Engineering support modern energy infrastructure?

Suir Engineering specialise in the design and engineering of high-voltage systems that meet the unique demands of modern energy infrastructure. We help energy providers integrate renewable energy sources, enhancing capacity, reliability and resilience and enabling smart grid technologies.

 

How does Suir Engineering help energy providers integrate renewable energy?

Our high-voltage solutions are at the forefront of the renewable energy revolution. We design, build and connect large-scale wind, solar and energy storage projects to the grid, ensuring seamless integration and optimised performance.

HV & MV Services

 

  • Full turnkey EPC and D&B contracts
  • Complete electrical design & build for substations up to and including 400kV
  • Complete civil & structural engineering D&B
  • Electrical Balance of Plant (EBoP) projects

  • Battery energy storage (BESS) design & build
  • Design, supply & installation of OHL (Overhead Lines), UGC (Underground Cables)
  • Grid & collector cable installations
  • Cable jointing up to 400kV

  • (Project Supervisor Construction Stage)  and (Project Supervisor Design Process)
  • Precommissioning & commissioning management
  • Planning assistance & wayleave / consent management

  • Liaison with DNO (District Network Operator) and TSO (Transmission System Operator)
  • Capital plant design, coordination, procurement, install & commission
  • Testing, commissioning & handover

 In-House HV Equipment Installation

  • Specialist HV equipment installation
  • HV transformer installation

  • GIS switchgear installation
  • AIS switchgear installation

  • HV switchgear & transformer testing
  • HV transformer oil filtration

  • Control and protection installation

Project Management

  • Management of Full Turnkey Project

  • Principle Contractor

  • CDM Dutyholder

  • Planning assistance and Wayleave / Consent Management

Energy Generation

Substation 33kV/ 132kV/ 275kV/ 400kV Grid, Wind & Solar

Substation 38kV/ 110kV/ 220kV/ 400kV Grid, Wind & Solar

  • Civil design  and construction of AIS & GIS substation
  • Civil design and construction of solar PV
  • Electrical design, installation and commissioning of solar PV
  • Electrical design, procure and installation of AIS / GIS equipment

 

  • Electrical design, procure and installation of transformer
  • Electrical design, procure and installation of filter bank
  • Electrical design, procure and installation of shunt reactor
  • Electrical design, procure and installation of harmonic filters

  • Design, procure, install and commission of protection & control systems
  • Design, installation and test of earthing system
  • Grid electrical studies
  • Pre-commissioning of substation

  • Commissioning and DOF of substation
  • HV major equipment installation
  • HV AIS & GIS switchgear assembly
  • HV transformer assembly & oil filtration

Transmission

HV & MV Cabling / OHL Design, Procure and Cable installation solution for Grid Projects

  • HV & MV Cable civil & electrical design
  • Duct installation & reinstatement

  • ROL & traffic management
  • HV & MV cable procurement & installation

  • Joint bay construction & installation
  • HV & MV cable jointing & terminations

  • OHL design
  • OHL procurement & installation

Grid Stability

HV & Synchronous Condenser / STATCOMs / BESS

  • Design, procure and installation of civil, structural and architectural elements of project.
  • Design and build of HV, MV and LV systems

  • Design, procure, installation, testing and commission of OEM equipment
  • Off load, storgae, installation, testing and commission of OEM equipment

  • Design, procure, installation & commissioning of IPB busbar
  • Mechanical & electrical installation of synchronous generator & flywheel

  • Mechanical & electrical installation of SVC and statcom equipment
  • Installation and commissioning of complete BESS systems

Company Statistics

0 GW

Renewable energy connected to the grid

0 MW

Battery energy storage projects completed

0 kV

Turnkey power solutions

Turnkey HV & MV EPC Contracts services in your sector

Data Centres

Energy Power & Renewables

Food & Beverage

Life Sciences