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Tailor made solutions

With a focus on reliability, legislation and innovation, TSG Power is the trusted partner for organisations seeking to decarbonise, decentralise and digitise their energy operations.

Independent Connection Provider (ICP)

TSG Power, through its accredited ICP UCP Choice, delivers seamless and cost-effective grid connections for commercial and industrial clients. As a NERS-accredited provider, it handles contestable works across high-, medium-, and low-voltage systems in coordination with DNOs. Expert designers and dedicated project managers ensure compliance, risk mitigation, and smooth delivery from start to finish.

TSG Power manages all civil works, cable laying, and infrastructure installations—including EV charging systems—with rigorous testing before energisation. As an ICP, they offer flexibility, faster delivery, and cost control while maintaining high standards of safety and quality. Their solutions support EV, renewables, and new developments with long-lasting, compliant connections.

Battery Energy Storage Systems (BESS)

TSG Power delivers advanced BESS solutions that help businesses optimise energy use, improve grid resilience, and support renewable integration. Each project includes feasibility studies, performance analysis, and ROI modelling. TSG manages the full deployment lifecycle—from procurement to commissioning—using high-quality, proven battery tech.

Applications include peak shaving, load shifting, backup power, and grid services. Ongoing support includes diagnostics, servicing, and rapid repairs to ensure long-term reliability and efficiency.

BESS Solutions from TSG Ireland

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Large-Scale Solar Solutions

TSG Power delivers high-performance solar PV systems for commercial and industrial use—helping businesses cut costs, boost energy resilience, and meet sustainability goals. As a trusted EPC and ICP, TSG handles everything from design and installation to grid connection and long-term maintenance. Systems are tailored to each site using detailed assessments and energy data, with options for rooftop, ground-mounted, or battery-integrated setups. Ongoing service ensures optimal performance and asset longevity.

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High Voltage (HV) Electrical Infrastructure

TSG Power delivers complete HV, MV, and LV electrical infrastructure solutions for critical UK sites like data centres, airports, and industrial estates. As a NERS-accredited EPC contractor, they handle everything from design and installation to maintenance, including substations, cable networks, and grid connections via DNOs and IDNOs.

Core capabilities include:

  • HV, MV and LV Distribution Systems
  • Switchgear Installation and Commissioning
  • Transformer Cabinets and Protection Systems
  • Smart Metering and Energy Monitoring
  • Building Energy Management Systems (BEMS)
  • AC/DC Electrical Studies and Load Analysis

TSG Power’s engineering teams conduct detailed connection studies and electrical modelling to ensure optimal system design and performance. All installations are delivered to the highest safety and quality standards, focusing on resilience, scalability and operational efficiency.

To support long-term reliability, TSG Power offers tailored maintenance and testing contracts, including 24/7 support where required. These services include routine inspections, system diagnostics and emergency response, ensuring uninterrupted power supply and adherence to all statutory obligations.

Whether delivering new connections, upgrading existing infrastructure, or supporting complex industrial operations, TSG Power provides the technical expertise and project execution capability to power the UK’s most demanding environments.

TSG Power

We are a 24/7 full service provider

  • Design and preliminary work

    Work with TSG to design power solutions most suited to your needs.

  • Deploy & Installation

    TSG manages and delivers the infrastructural work and integrations.

  • Service & Maintenance

    TSG offers comprehensive service and maintenance to your sustainable energy infrastructure.

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