Armorgard supply these products including security chests & mobile pipe racks. They are sturdy and secure but also very cost effective.
Mobile Pipe Rack, certified 1 tonne capacity
Toolbin, Galvanised Storage box 1165 × 560 × 860mm - GB3
Tuffbank Site Box 1275x675x665 - TB2
Tuffbank Site Box 1275x675x970 - TB3