Connect & Power

Utility connections and grid-connection delivery for complex power requirements.

Private-network design, delivery and asset management for critical infrastructure.

NG Bailey electricity-infrastructure business delivering connections, private networks and HV/EHV engineering.

Engineering and construction across electricity generation, transmission and distribution.

Grid technologies spanning transformers, switchgear, automation and power quality.

UK transformer manufacturer and service provider for power distribution projects.

Integrated engineering, offsite manufacture, commissioning and lifecycle services.

Battery storage development, operation and energy optimisation.

Utility-scale battery storage development and operation.

Electrical infrastructure contractor delivering transmission, distribution, substation and industrial construction through specialist subsidiaries.

US-owned manufacturer of power transformers for utility, industrial, commercial and data-centre applications.

Electrical design and construction for hyperscale, colocation, enterprise and AI data-centre facilities nationwide.

Grid-scale energy-storage products, services and digital applications for utilities, developers and power producers.

Electric-power infrastructure services spanning transmission, distribution, substations, engineering, construction and maintenance.

Power-delivery engineering and construction across transmission, distribution and substation infrastructure.

Engineering, procurement and construction for electric transmission, distribution and substation projects.

Transmission and substation engineering, construction, commissioning and maintenance services for power infrastructure.

Dry-type and liquid-filled transformer systems marketed for data-centre and critical-power applications.

North American power-transformer manufacturing and field support for utility and industrial infrastructure.

Power-transformer design, testing, installation and support from a United States operating base.

United States power-transformer manufacturer serving utilities, data centres, energy storage and industrial infrastructure.

Long-duration iron-flow energy-storage systems for utility, commercial and critical-infrastructure applications.

United States-designed and manufactured zinc-based stationary energy-storage systems.

Development, construction and operation of standalone battery-storage projects across the United States.

Multi-day iron-air energy-storage systems developed and manufactured for the United States electric grid.

Integrated battery energy-storage systems, energy-management software and project services for utility-scale and data-centre power applications.

Engineering, procurement, construction, testing and commissioning for substations, transmission and distribution infrastructure.

Transformer products, components and lifecycle services for data-centre and electric-power infrastructure.

Planning, engineering and advisory services for data-centre power, water, cooling, connectivity and site infrastructure.

UK battery energy-storage development and grid-balancing services supporting flexible electricity-system operation.

UK battery energy-storage development, system design, optimisation and trading for grid-balancing and resilience applications.

Mission-critical site selection, campus planning, utility coordination, infrastructure design and permitting across the United States.

Nationwide multi-trade data-centre design, construction, power, cooling, fire, connectivity, commissioning and facilities services.

UK-manufactured power transformers with design, engineering, installation, commissioning and lifecycle services.

UK battery energy-storage planning, design, construction and operation supporting grid flexibility and renewable-energy integration.

Utility-scale battery energy-storage development, construction, ownership and operation supporting a more resilient electricity system.

Data-centre site, power and building-infrastructure planning, engineering and advisory with United States delivery capability.

UK-headquartered medium-voltage switchgear, power-distribution automation and grid-monitoring products for resilient electricity networks.

Battery energy-storage integration, commissioning, energy-management software and lifecycle services for United States data-centre power systems.

UK substation, independent-connection, high-voltage engineering and turnkey grid-connection delivery.

United States supplier of liquid-filled and dry-type transformers, switchgear and inventory-planning support for data-centre projects.

Electrical testing, engineering, commissioning, installation, grid-equipment, transformer and switchgear services across the United States and North America.

United States recruitment for energy-management, grid-resilience, storage and electrical-infrastructure roles across engineering, construction and operations.

UK transformer and switchgear supply, hire, installation, commissioning, maintenance and turnkey power-distribution services.

Power-transmission and distribution EPC delivery spanning substations, cabling, converter stations, commissioning and energy-transition infrastructure.

Advanced compressed-air energy-storage technology and utility-scale long-duration project development in United States markets.

Engineered switchgear, power-distribution systems, packaged electrical solutions and lifecycle services for United States data-centre infrastructure.

Integrated on-site generation, battery storage, grid-connected energy infrastructure and lifecycle delivery for United States data centres.

High-voltage and extra-high-voltage network design, installation and adoption for United Kingdom data-centre developments.

United Kingdom-manufactured power, fibre, structured-cabling and interconnect systems for data-centre facilities and campuses.

United States-based high-voltage transmission, switchgear, power-distribution and lifecycle engineering for utility and industrial infrastructure.

United Kingdom battery-storage development, grid-flexibility and energy-optimisation services for renewable integration and system stability.

High- and low-voltage design, installation, cabling, commissioning and maintenance for UK data centres and private networks.

United Kingdom grid connections and high-voltage electrical infrastructure for data centres and other commercial and industrial projects.

Integrated energy-storage systems, bidirectional string inverters, controls and lifecycle services for grid and behind-the-meter projects.

Integrated utility-scale battery storage hardware, control software, system integration and lifecycle services for United States projects.

United States-headquartered internet, Ethernet, optical transport and data-centre connectivity over a facilities-based fibre network.

United States power-infrastructure engineering, EPC, substation, transmission, controls and commissioning services.

British demand-response, flexible-energy market access, asset optimisation, control and wholesale trading services.

North American power-infrastructure planning, substation, transmission, grid-study and commissioning engineering.

United States power, grid and data-centre planning, engineering, design, interconnection and project-delivery services.

United States utility engineering, power-system studies, substation, switchyard, transmission and distribution design services.

United States utility-scale battery energy-storage systems, power-conversion equipment, grid support and lifecycle services.

United States power-infrastructure advisory, engineering, grid study, substation, commissioning and maintenance services.

United States data-centre UPS batteries, lithium energy-storage systems, generator-start batteries and battery-performance services.

United States transformer, switchgear, temporary-power, engineering, field-service, repair and power-equipment lifecycle provider.

United States data-centre electrical power distribution, systems integration, fibre infrastructure and design-build delivery.

Power-conversion systems, battery DC blocks and EPC services for United States energy-storage projects.

British distribution, power and grid transformer design, manufacture, installation and servicing, plus switchgear installation.

United Kingdom low-loss transformers, voltage optimisation, battery storage, engineering, installation and maintenance.

United Kingdom new and refurbished transformers, switchgear, installation, project management and maintenance services.

United States and international power, distribution, dry-type and special transformers, substations and transformer service.

United Kingdom substation EPC, grid-stability and battery-storage infrastructure for utility, industrial and data-centre power.

United States oil-filled distribution transformers and transformer components for utility, public-power and commercial infrastructure.

United States remanufactured transformers, switchgear, regulators, testing and recovery services for utility, commercial and industrial power systems.

United States mission-critical design and construction, power-infrastructure delivery and integrated project services for data-centre and AI facilities.

United Kingdom vanadium-flow battery systems, project planning, commissioning and lifecycle support for data centres and grid-scale storage.

United Kingdom second-life battery-energy storage systems, modelling, installation, monitoring and maintenance for commercial, industrial and grid applications.

United Kingdom high-voltage grid connections, design, civil construction, commissioning and network maintenance for energy and commercial projects.

United Kingdom high-voltage grid connections, engineering, procurement, construction, balance-of-plant and maintenance for energy and commercial projects.

United Kingdom network planning, power-system studies, substation, transmission, HVDC and data-centre connection engineering.

Southern Company subsidiary delivering United States distributed generation, microgrids, energy storage, controls, monitoring and resilient power for data centres.

United States data-centre power planning, utility strategy, energy assessment, masterplanning and owner advisory.

United States data-centre site selection, utility planning, architecture, engineering, procurement and construction.

United States mission-critical switchgear, grid automation, reclosers, sensors, system integration, commissioning and training.

United States data-centre distributed electrical-system design and medium-voltage switchgear for fault isolation, power rerouting and campus expansion.

United States medium-voltage metal-clad and metal-enclosed switchgear, monitoring integration, testing and custom engineering for data centres.

United States medium-voltage switchgear, dry-type transformers, power-quality systems, engineering and lifecycle support for data centres.

United States recruiting and talent-intelligence services for data-centre and AI-infrastructure employers.

United States data-centre grid integration, substations, power distribution, electrical fit-out, testing and commissioning.

Nationwide United States data-centre electrical infrastructure, automation, testing, commissioning and lifecycle support.

United States modular linear-generator systems, onsite power, microgrids, installation and maintenance for data centres.

Houston data-centre bridge power, natural-gas microgrids, commissioning power, monitoring and site support.

Nationwide United States executive search and specialist recruitment from data-centre development and power through commissioning and operations.

United States turnkey high-voltage EPC, substation and transmission-line delivery for data-centre grid connections.

United States power-conversion, grid-forming, energy-storage and medium-voltage UPS systems for AI data-centre power infrastructure.

United States power-utility infrastructure, high-voltage substation and electrical-construction services for data-centre projects.

United States high-voltage engineering, procurement, construction, testing, commissioning and maintenance through 765 kV.

United States data-centre strategy, engineering, EPC, commissioning, operations and lifecycle-extension services.

United States modular onsite fuel-cell power, primary-power and microgrid systems for data centres and other power-intensive facilities.

United States onsite natural-gas generation, bridge power, flexible capacity, backup power and managed resilience for data centres.

Jenbacher distributed power, containerised gas-engine generation, trigeneration and lifecycle services for data centres and other critical loads.

United States engineering and EPC delivery for data-centre power supply, interconnects, onsite generation, substations and commissioning.

Onsite generation, energy-storage microgrids and prime or backup power solutions for data centres facing grid constraints.

Data-centre grid connections, substations, transformers, onsite generation, battery storage, power-system design and lifecycle services.

Data-centre grid connections, substations, medium-voltage power stability, battery storage, controls and engineering delivery across the United States and Americas.

Electrical engineering, EPC, commissioning, testing and maintenance for medium- and high-voltage data-centre power infrastructure.

United States high-voltage, electrical-distribution, standby-power, UPS, controls and fire-alarm delivery for data-centre projects.

Turnkey United States hybrid microgrids combining generation, battery storage and controls for data centres and other critical facilities.

United States microgrid design and implementation combining solar, LNG and energy storage for edge data centres.

Mission-critical civil, utility, transmission, substation, energy-storage and commissioning delivery across the United States.

Dry-type transformers, harmonic filters and power-quality systems for high-density United States data centres.

Substation engineering, protection and control, construction support and commissioning for United States data-centre power connections.

Multidisciplinary substation, transmission and site engineering for United States data-centre grid connections.

High-voltage engineering, construction, design and commissioning for United States data-centre and utility infrastructure.

High-voltage grid-integration equipment, consulting, commissioning and lifecycle services for North American data-centre programmes.

Electrical, civil and power-systems engineering for United States data-centre utility connections, substations and alternative power strategies.

Modular solar-thermal generation and long-duration heat storage providing dispatchable onsite power for United States data centres.

Electrical testing, maintenance, engineering, repair and commissioning for United States data-centre power systems.

Battery energy-storage platforms, controls and lifecycle services for grid and data-centre power applications.

Custom power transformers and end-to-end procurement, quality, logistics and maintenance support for data centres.

United States grid-scale battery energy-storage development, ownership and operation for regional power reliability.

United States solar generation and battery-storage development, ownership and operation across California and Texas.

Electrical and electromechanical data-centre systems spanning substations, transformers, distribution, backup power, cooling and monitoring.

Renewable generation, battery storage, flexible generation and grid infrastructure for United States data-centre energy needs.

United States data-centre consulting across feasibility, design review, construction assurance, commissioning, operations and decommissioning.

Data-centre development, engineering, construction management and commissioning across power, cooling, water and critical infrastructure.

United States data-centre electrical construction spanning utility substations, redundant distribution, backup generation and building systems.

Data-centre and high-performance-computing electrical contracting for power distribution, UPS, switchgear and energy-plant upgrades.

United States electrical construction for medium-voltage distribution, switchgear, UPS, generators and data-centre facility upgrades.

United States mission-critical electrical contractor for medium-voltage systems, data-centre construction, fit-outs, retrofits and maintenance.

Nationwide United States data-centre electrical delivery from pre-construction and medium-voltage coordination through construction and commissioning.