The CI Co-Op is the new provide of fuel for a number of States departments.
The new deal was agreed in December 2023.
The States say it will 'offer better value for money and more flexible locations for filling up.'
Currently it applies to vehicles run by Guernsey Water, Health and Social Care and Education's Pupil Transport Service.
Previously, these departments had used a locally run garage.
It's unclear whether the agreement covers States Works, which operates a large and diverse fleet.
Walkway by Guernsey's Castle Cornet reopens
The walkway along the Castle emplacement has reopened to pedestrians after repairs to part of the retaining wall.
Brecqhou's Barclay family removed from Sunday Times Rich List
They have long been listed as the Channel Islands' wealthiest residents, but the Barclay family doesn't feature in the latest rankings.
Civil servants delay briefing politicians in Guernsey over hospital's escalating costs
There is more evidence that politicians have been kept in the dark over the £20m to £30m increase in costs for the PEH modernisation project.
Eco travel in Guernsey: swimming to work
A Guernsey woman and her group of long distance swimmers are is taking part in this year's Alternative Transport Week by swimming across Belle Greve bay.
Guernsey doctors will stop prescribing pain relief plasters
Health and Social Care is asking Guernsey doctors to stop prescribing 'expensive' lidocaine plasters.
Candidates in Guernsey's 2025 election may not get a campaign grant
A Guernsey politician is fighting to retain the £500 given to candidates to promote themselves, ahead of the June 2025 election.
Aurigny warns Guernsey passengers there may be flight disruption until August.
Aurigny is understood to be seeking alternative operators to lease spare aircraft from as it enters the busy summer period.
Jersey and Guernsey invite ferry companies to bid to operate future services
The governments of Jersey and Guernsey are inviting applications to take over the Channel Islands' ferry operations.
