Henry Williams Ltd is a steel forging company who have been supplying government agencies and transport authorities since the early eighties.  A UK forging specialist they are producers of  motorway cabinets and enclosures, control panels, switchgear, poles and highways technology signalling equipment accessories.

With the introduction of smart motorways our company has played a major role in the design, approvals and manufacture of sophisticated cabinets which house the communications equipment and power. All products have been approved under TR1100, TR2180 & TR2130 and have undergone primary inspection and environmental testing under an approved laboratory for installation on UK roads and motorways.

Our project engineering department has extensive experience of products designed for smart motorway technology in the use of ALR (All Lane Running) schemes. Henry Williams offers a CAT 0 and CE marking service on new bespoke products including structural information, mechanical testing and associated calculations, independent inspection and laboratory environmental testing.