Contract award · 22 Apr 2026

TfL Renewable Corporate Power Purchase Agreement ('PPA Comet')

Transport for London awarded “TfL Renewable Corporate Power Purchase Agreement ('PPA Comet')” to Longfield Solar Energy Farm Limited on 22 Apr 2026.

Fuel & energyLondon

Value Not published

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Key facts

Buyer
Transport for London · Body governed by public law
Value
Not published
Procedure
Competitive procedure with negotiation (above threshold)
Sector
Fuel & energy · Petroleum products, fuel, electricity and other sources of energy (CPV 09000000)
Region
London
Timeline
  1. Contract date22 Apr 2026
  2. Published22 Apr 2026Published the same day

Description

Transport for London (TfL) (contracting as its subsidiary, London Underground Limited) entered into a 15 year PPA ('PPA Comet') with a renewable generator, EDF Energy Renewables Limited (through its subsidiary Longfield Solar Energy Farm Limited), contracting for 80GWhs of renewable energy per annum from an 'additional' generator asset (Longfield solar farm, Essex).

About the supplier

More from Transport for London

All contracts

More won by Longfield Solar Energy Farm Limited

All contracts

Recent fuel & energy contracts

Sector overview