Specialist surface preparation technicians employed by NL Williams can provide a fully comprehensive service to preparer you desired substrate.Enviroprep™ fully enclosed patented vacuum blasting technology is a fast, reliable and environmentally acceptable method of surface preparation.

Our Enviroprep™ machines come in various blasting widths, can be either hydraulically or electrically operated, are dust free, can be utilised on concrete or steel and most importantly, are a fast and reliable method of surface preparation.