(Image: Archant)
A shipping container, which was being used as an office, was set on fire in March overnight.
At 1.41am, two crews from March were called to the blaze in Hostmoor Avenue.
Two firefighters wearing breathing apparatus used hose reels and jets to extinguish it.
Crews returned to their station by 3.45am.
Anyone with information should contact the police on 101 or the independent charity Crimestoppers anonymously on 0800 555111.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here