AD Engineering is a family run business located on the Crown farm Industrial estate in Mansfield. We undertake all types of work from large commercial to small individual bespoke work, which includes wrought iron gates and fencing, stainless steel welding and fabrication, lasor cut display panels, scultured public art displays, garden furniture and much more. We can also provide hot dipped galvanised finnishing and powder coat finnishing.finishing.are a family run business with 16 years experience in the welding and fabrication industry.