Data Centres
Market leading delivery of mission critical facilities
Delivering for hyperscale and colocation clients demands precision in a sector evolving at unprecedented speed. The rapid adoption of AI-driven workloads, high-density GPU infrastructure, and liquid cooling technologies is redefining design, power, and thermal strategies in real time. This creates continual pressure on programme certainty, supply chains, and integration across complex systems. We combine deep technical expertise with agile delivery models to anticipate and adapt to these shifts. Our approach ensures resilient, future-ready infrastructure while maintaining the highest standards of safety, quality, and performance.
Our Data Centre services
Suir Engineering is a leading provider of integrated electrical, mechanical, and GC2 services to the European data centre sector. The company delivers hyperscale, colocation, and enterprise facilities, as well as infill and upgrade works within live mission-critical environments, spanning the full project lifecycle from design development through to commissioning and handover.
With demonstrable expertise across all redundancy classifications, Suir Engineering applies advanced engineering methodologies and lean construction principles to optimise programme certainty, cost efficiency, and quality outcomes, enabling the successful delivery of high-density infrastructure at scale.
Electrical Installation
Power Supply and Distribution
- Installation of HV and MV systems
- Transformers, switchgear and main distribution boards
- Installation of busbar systems and containment
Uninterruptible Power Supply (UPS)
- Supply & installation of UPS to ensure seamless power during outages
- Battery back up systems and energy storage solutions
Generators
- Installation of backup generators, including fuel systems and exhaust management
- Integration with Automatic Transfer Switches (ATS) and synchronising systems
Electrical Infrastructure for IT Equipment
- Installation of power distribution units (PDUs) and remote power panels (RPPs) to support server racks
- Cabling for IT infrastructure
Lighting & Emergency Lighting
- Installation of LED lighting
- Emergency and escape route lighting
Earthing & Bonding
- Installation of earthing systems
- Lightning protection systems
Mechanical Installation
Cooling Systems
- Installation of CRAC & CRAH units
- Installation of chillers, cooling towers and heat exchangers
Ventilation Systems
- Installation of ventilation systems for air circulation & temperature control
- Hot aisle & cold aisle containment systems
Fire Suppression Systems
- Installation of gas-based fire suppression systems
- Fire detection & alarm systems
Plumbing & Drainage
- Provision of water supply and drainage systems for mechanical equipment
- Leak detection systems
Building Management Systems (BMS)
- Integration of BMS for monitoring and control of mechanical systems
- Monitoring of energy use, cooling & environmental systems
GC2 Delivery
- Design, procure, manage & install
- Internal architectural finishes
- Walls, ceilings, flooring
- Raised technical floors and suspended ceilings
- Fireproofing & passive fire protection
- External works
- Site utility connections
- Fit out of ancillary areas
- Temporary works
- Loading bays
- Secondary steelworks
- Electrical rooms, mechanical rooms, battery rooms
- Support spaces
- Hot & cold aisle racking
- Installation of polycarbonate walls & HAC doors
- Tanking systems
Substations & Grid Connections
Preconstruction services
- Design development to RIBA stage 4
- Design pack validation
- HV & MV SLD
- Loadflow & short circuit preliminary studies
- LLE (transformer & switchgear) specifications
- Switchgear & major plant strategy
- Spatial planning & layouts
- Multi-disciplinary design, drawings and specifications
- Earthing studies & design
- Coordination with DNO & TSO
Project management
- Management of full turnkey project
- EPC delivery & principal contractor
- CDM dutyholder
- Planning assistance and wayleave / consent management
Procurement
- Critical path & LLE equipment procurement
- Shunt reactors
- Transformers
- GIS equipment
- MV & LV switchgear
CSA works
- Earthworks
- Concrete works
- Duct installation
- Structural steel
- GIS building
- Shunt reactor building
- Building fit out
- External works
Electrical works
- Up to 400kV AIS & GIS substations
- Transformer installation
- Filter bank installation
- Shunt reactor installation
- Harmonic filter installation
- Protection & control systems
- Earthing systems
- Switchgear assembly
- OHL design and connection
Testing & Commissioning
- HV withstand testing
- Interlocking test
- Protection panel & wiring
- BoP
Testing, Commissioning and Handover
System testing & validation
- Load bank testing
- Validation of cooling performance
- Integrated system testing
Certification & Compliance
- Ensuring all systems comply with prescribed standards
- Preparation of as-built drawings, operations manuals and maintenance schedules
Handover & Training
- Handover of all systems to client – ops training for facility staff
- Post handover support
Company Statistics
Data Centres completed
Data Halls handed over on programme
delivering data centres
Explore our Data Centre success stories
