Provide Peaks & Plains Housing Trust is seeking a single company to provide £3.5m of building materials over the next four years.
The materials will be used by 50 repairs and maintenance staff at the Macclesfield-based housing association.
Peaks & Plains Housing Trust was established in July 2006, following the transfer of 5,000 homes from Macclesfield Council.
The deadline for requests to participate is 12 February. Contact 0800 012 1311 or firstname.lastname@example.org