Wm Clark & Son, founded in 1924, are a Scottish based Engineering & Forestry company representing the world's leading Forestry & Arborist brands including Oregon, Windsor, Stretch-Air, Petzl, Haix, ExTe, Indexator, Cranab and Powerhand Attachments.Wm Clark & Son hold massive stocks of forestry equipment, such as Harvester Bars and Chains, Indexator Rotators & Spares, Cranab Log Grapples, ExTe Timber Transport Systems, Clark Tracks, Forestry Machine Tyres & Tyre Chains, alongside Chainsaw & Arborist Supplies.