Roofing Sales Supervisor - Huws Gray Harlow - Connect with Customers. Share Your Know-How. Help Build Something Great. Be Part of Something Bigger at Huws Gray. Whether you''re in the trade or simply love a good home improvement project, chances are you''ve heard of us. We''re the Huws Gray Group - home to a family of trusted brands including Huws Gray, Huws Gray Plant and Tool, Hire Civils and Lintels click apply for full job ..... full job details .....