East London Line

Antagrade were engaged to support the additional berthing requirements at Silwood depot to allow train capacity increases in line with the Mayor of London’s manifesto.


Read the Case Study

Three Bridges ETE Design

This project included electrical designs for the reinforcement of DC Track Feeder cables directly connected to substations and Track Paralleling Huts


Read the Case Study

Wessex Controlled Motorised Shorting Devices

Antagrade were engaged for the Grip 4 and Grip 5 design elements of the Network Rail ‘Smarter Isolations’ project.


Read the Case Study

cs-docklands-light-railway

Docklands Light Railway Bank and Beckton TPH Renewals

Antagrade have worked with DLR since its inception in the 1980s, installing, upgrading and carrying out routine maintenance of all elements of the traction supplies for system operators


Read the Case Study

Wareham Signalling Power Supply Security Works

As part of a signalling power supply reinforcement project, a battery-backed 80kVA supply point had been partly installed but not connected or commissioned.


Read the Case Study

Depot Isolation Facilities

Network Rail and one of its train operators jointly commissioned a proposal to provide a permanent solution to the requirements of an ORR improvement notice.


Read the Case Study

London Overground Capacity Improvement Programme

The only DC line heading north out of London, the Euston to Watford line could be regarded as having been somewhat neglected in comparison with other suburban areas.


Read the Case Study

East London Line Traction Power System

Antagrade have maintained all the traction power equipment on the revamped line since its opening in 2010, including planning, coordination and multi-party project interfacing to ensure undisrupted train running.


Read the Case Study

Wraysbury Substation HV Switchboard Upgrade

Antagrade took responsibility for civil and electrical design and implementation works involving reconfiguration of the substation and phased changeover of essential connections to the HV network.


Read the Case Study

Docklands Light Railway First Phase to Present Day

Antagrade have been involved from the initial construction of Dockland’s Light Railway where we installed the fixed power supply system and cabling for GEC, and have since played a key role in the development of the tram system.


Read the Case Study

Network Rail Earthing Designs Grip 1-4

Antagrade investigated a 95 traction power distribution sites to establish and review Earthing arrangements and define the extent of works necessary to comply with both Network Rail and European standards.


Read the Case Study

Wessex Power Supply Upgrade, DC Traction Substations

Wessex Power Supply Upgrade (WPU) have awarded Antagrade contracts for the complete installation testing and commissioning of sixteen new DC traction substations.


Read the Case Study

Manchester Metrolink, Phase 1 to Present Day

Building on our involvement on the initial Manchester Metrolink construction we have provided technical services throughout the construction and integration of the tram system’s great expansion.


Read the Case Study

Network Rail Transformer Rectifiers

Antagrade is undertaking an ongoing programme for the replacement of transformer rectifiers at a number of Southern Zone DC Substations, including substation protection and interface design.


Read the Case Study

Substation Commissioning, Metro De Valencia, Venezuela

Antagrade Electrical Ltd were engaged by Siemens AG to provide expertise in the commissioning of substations during the construction of the new Metro de Valencia in Venezuela.


Read the Case Study

Waterloo International, Transformer Replacement

For this high profile and time-critical project, Antagrade designed, installed, tested and commissioned a new 33/11kV transformer supplying Waterloo International Station.


Read the Case Study

Tyne and Wear Metro – Direct Extension

Antagrade provided key system integration testing and commissioning services for the new 18.5km Sunderland Direct extension of the 1500 V DC Tyne and Wear Metro system.


Read the Case Study

HV Switchgear Reconfiguration, Crewe

We exchanged the positions of parts of the oil-filled Switchgear & Cowans K11 switchgear, redesigning and enhancing interlocking systems and interconnection wiring before bringing the third feed into full availability.


Read the Case Study

Channel Tunnel Rail Link

Antagrade completed the Channel Tunnel Rail Link Project 434, including the installation, testing and commissioning of switchgear, transformers & rectifiers, battery chargers and negative busbars.


Read the Case Study