The three-year contract covers around 400 sites across Devon and Somerset, including schools and fire and rescue services.
Each year's work is worth around £550,000, with the value of each site ranging from a few pounds up to £19,000. The work is divided into lots which cover South Hams, Teignbridge, Exeter, East Devon, Mid Devon, North Devon, West Devon, Torridge and Somerset.
The deadline is 30 October. Contact Matthew Chapman, Devon County Council, Great Moor House, Exeter EX2 7NL. Email or call 01392 382980.