Glasgow Housing Association is inviting bids for a £60 million framework covering external improvements across its low rise housing stock from 2010 onwards.
There will be up to three spots awarded on the four-year framework.
Work will mainly focus on roof covering replacements and wall insulation but other jobs include roof repairs, gutter renewal, associated works to chimneys including gas safety work, asbestos removal as well as pointing and painting of walls.
The agreement will also cover work for other authorities providing or managing social housing in Glasgow City, East Dunbartonshire, West Dunbartonshire, Renfrewshire, East Renfrewshire, North Lanarkshire, and South Lanarkshire.
A maximum of eight firms will be shortlisted and invited to tender on 6 December. Pre-qualification questionnaires are due in by 6 November.