Busch UK - Have built some of the largest central vacuum systems in Europe and are one of the more experienced companies in the central vacuum systems field.

Industrial Vacuum Systems by Thorne Pneumatic - A manufacturer of industrial vacuum systems, including portable vacuums, central vacuum cleaners, high capacity loading systems, filter separators, and pump packages.

Travaini vacuum pumps, and parts - Travaini rep for vacuum pumps, parts, central vacuum systems.