Halton police are looking for two men who are accused of breaking into a Milton building supply company on four different occasions.
Police say a business on Holgate Crescent was broken into on June 23, June 24, July 1 and July 2 between 11:30 p.m. and 4:30 a.m.
The thieves cut a hole in the chain link fence to gain entry and stole roofing underlay and other roofing materials.
The first suspect is described as tall, thin, with black hair tied in a bun. He was wearing a black scarf over his face, a black t-shirt, black pants and black shoes with white soles.
Police say a second man was involved but do not have a description. The suspects used two vehicles, a blue, 4-door Mazda 3 and a white Ford Econoline van during the break ins.
Anyone with information about this crime or who can identify the suspects are asked to contact Detective Constable Mark Brewster of the Milton Criminal Investigations Bureau at 905-825-4747 ext. 2428.