Police are appealing for witnesses after equipment was stolen from a Loscoe construction site.
Raiders burgled a building site on High Street overnight between January 22 and 23.
The thieves smashed the window of a Portakabin and stole keys from within. They then unlocked an additional cabin on site and stole a Topcon Total Station.
A KVA plant generator, surveying equipment and two computer monitors were also stolen.
Anyone with any information should contact PC Lindsey Howitt on 101, quoting crime number 3139/15.