DealsBirch Hill-backed GDI to acquire Atalian’s US facility services bizBased in Lasalle, Quebec, GDI is an integrated commercial facility services provider.ByIrien Joseph18 October 2023•2 mins readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsCanadaNorth AmericaUSIndustrialsManufacturingBriefs