AwardedAwarded 3 March 2026

Supply and Delivery of Fuel to Rail and Bus Depots

First Greater Western Limited · Private utility

In brief

First Greater Western Limited awarded energy work to Greenergy Fuels Ltd on 3 March 2026.

The notice gives a value of £467,908,000 excluding VAT.

The contract runs for 2 years, up to 4 years with extensions, starting 1 April 2026.

It is split into 7 lots, so a supplier can bid for part of the work.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

The procurement process was managed by First Rail Holdings Ltd. GWR and First Bus Holdings Ltd will have separate contracts. First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard…Read the full description
The procurement process was managed by First Rail Holdings Ltd. GWR and First Bus Holdings Ltd will have separate contracts. First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. The total requirement of Red and White diesel is circa 130 million Litres per annum.

Lots

LotTradeValue
Devon & Cornwall: Supply and delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Approximate volumes: Red Diesel: 32,898,165 litres / annum Bus depots have been removed from this Lot. Please see changes detailed.

Energy and utilities£82,708,000
Cymru - Supply and delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Estimated annual forecast: B7 Diesel: 4,063,800 litres per annum

Energy and utilities£17,400,000
Bristol, Somerset & Avon: Supply and delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Estimated Fuel Volumes: Red Diesel: 8,576,104 litres / annum B7 Diesel: 13,433,800 litres / annum

Energy and utilities£78,800,000
Yorkshire: Supply and delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Estimated annual forecast: B7 Diesel 23,908,560 litres / annum

Energy and utilities£102,000,000
London & Berkshire: Supply and Delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Estimated annual forecast: Red Diesel: 6,490,393 litres per annum B7 Diesel: 13,978,622 litres per annum

Energy and utilities£75,900,000
East England: Supply and delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Estimated annual forecast: B7 Diesel: 13,891,800 litres / annum

Energy and utilities£59,300,000
Scotland: Supply and delivery of Diesel
1 April 2026 to 31 March 2028
What this lot covers

First Bus Operating Companies and First Greater Western Railway Ltd (GWR) require the supply and delivery of fuel to their depot locations. With a focus on sustainability, environment, and carbon reduction, we are seeking Suppliers who share our goals and who will work collaboratively with our businesses to drive continuous improvement through innovation. Supporting and contributing to new trials and development ideas is essential from our supply chain. All GWR rail depots require Gas Oil provided in accordance with BS EN 590:2022, equivalent or better, sulphur free marked and dyed in accordance with HM Revenue & Customs Regulations. The standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. All bus depots require B7 Diesel fuel. The fuel supplied should (as a minimum) meet the specification of BS EN 590:2022, and the standard applicable for FAME content should be EN14214 or an equivalent national version of the standard. Due to the nature of service/timetable fluctuations we require suppliers to able to deliver by bulk tankers with the ability to deliver weekdays, weekends and bank holidays if required. Fuel orders will be placed by First Bus Fleet Services, First Bus London, First Greater Western Railway and Ensignbus at intervals to be mutually agreed between the relevant Client and the supplier. The ability to either place or cancel orders at 24 to 48 hours' notice is required, however cancellations would be infrequent. Deliveries will be supervised by depot staff although unsupervised deliveries may take place. All delivery drivers need to undergo a site safety briefing and comply with local site safety requirements which may include the wearing of PPE such as safety footwear, hand / eye protection and approved high visibility clothing. The supplier is expected to provide an out of hour's on-call facility to be used in the event of delivery failures or other exceptional operating events. The supplier is also expected to nominate a day-to-day contact for management of the contract, attend supply review meetings periodically, and to report on agreed KPIs. Estimated annual forecast: B7 Diesel: 12,139,400 litres per annum

Energy and utilities£51,800,000

Who won

WinnerLotValueDates
Greenergy Fuels LtdDevon & Cornwall: Supply and delivery of Diesel, Cymru - Supply and delivery of Diesel, Bristol, Somerset & Avon: Supply and delivery of Diesel, Yorkshire: Supply and delivery of Diesel, London & Berkshire: Supply and Delivery of Diesel, East England: Supply and delivery of Diesel, Scotland: Supply and delivery of Diesel£550,000,000
Awarded 3 March 2026

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Tender notice · UK4, notice 070640-2025
  2. Tender notice · UK4, notice 070823-2025
  3. Tender notice · UK4, notice 077330-2025
  4. Contract award notice · UK6, notice 018779-2026

About the buyer

Procurements

54

Awards

22

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From notice 070640-2025 on Find a Tender, first published 3 November 2025, last updated 3 March 2026. We last checked for changes on 28 September 2026.