Sub-Station upgrade programme Tranche 3

North West South West North East East of England Yorkshire and The Humber South East East Midlands West Midlands Ireland Wales Scotland Northern Ireland London

45315100 - Electrical engineering installation works

31220000 - Electrical circuit components

45315000 - Electrical installation work of heating and other electrical building-equipment

31600000 - Electrical equipment and apparatus

31200000 - Electricity distribution and control apparatus

45317300 - Electrical installation work of electrical distribution apparatus

51110000 - Installation services of electrical equipment

45310000 - Electrical installation work

45315300 - Electricity supply installations

51112100 - Installation services of electricity distribution equipment

31681400 - Electrical components

31100000 - Electric motors, generators and transformers

31210000 - Electrical apparatus for switching or protecting electrical circuits

power apparatus

transformers

building wiring

electric motor

module component

power switchgear

switchgear unit

rotary converter

circuit breaker

conduit routing

protection relay

generators

apparatus unit

switching device

relay components

cable routing

device component

connector parts

fuse elements

distribution apparatus

meter board assembly

plant heating electrics

circuit installation

internal power grid

electrical component

power system engineering

power distribution unit

distribution board

lighting and power setup

electrical equipment

surge arrestor placement

industrial electric part

substation cabling

thermal equipment wiring

wiring connection

electrical machinery

electrical control panel

power transformer

transformer supply lines

switchgear fitting

circuit breaker setup

feeder cable labeling

cable tray installation

apparatus component

HVAC electrical works

electrical installation

fuse panel integration

heating control circuits

underground cable jointing

electrical infrastructure

electrical connection works

temporary power feed setup

engineering-grade wiring works

outlet and switch fitting

distribution apparatus installation

grounding rod installation

distribution board alignment

electrical engineering installations

electrical network installation

high/medium/low voltage supply systems

distribution network energizing

overload protection devices

electrical installation of heating systems

electrical systems fitting

electrical circuit components

building heating electrics

transformer feeder connection

power distribution systems

technical electrical fitting

building heating infrastructure

electricity supply installation

boiler electric installation

electrical panel mounting

overhead line terminations

isolation switch installation

industrial electric device

plant electrical engineering

substation switchgear install

electrical grid connection works

industrial electrical set-up

supply feeder installation

complex electrical system installation

electromechanical devices

pole-mounted transformer setup

electrical protection equipment

distribution board wiring

power distribution system setup