Heavy-duty steel cupboards built for workshops, warehouses, plant rooms and industrial sites — where a flat-pack home cabinet simply won't survive. Our range covers general-purpose security cupboards, hygienic stainless-steel cupboards, large-volume wardrobe units and COSHH-compliant hazardous storage, manufactured in the UK by GPC Industries and Probe from welded steel rather than thin folded panels.
Types of industrial cupboard
Security cupboards are the workhorse of the range — fabricated from 1.5mm powder-coated steel with an all-welded body, a seven-lever anti-pick safe lock and full-length heavy-duty hinges with concealed fixings to resist forced entry. Adjustable shelves let you set the internal layout around tools, spares or high-value equipment, and selected models carry a Germ Guard anti-bacterial paint finish for hygiene-sensitive areas.
Stainless-steel cupboards are designed for food, pharmaceutical, medical and wash-down environments where damp and corrosion are a constant problem. They use ‘no-snag’ handles with two-point locking, adjustable stainless mesh shelves and a fully corrosion-resistant build, in popular footprints such as 900 × 900 × 460mm, 1200 × 900 × 460mm and 1800mm-tall variants.
Large-volume cupboards — like the Probe wardrobe-style unit at 1829 × 1220 × 457mm — give you over 1.0m³ of secure storage in a single freestanding cabinet. The wider chassis and deeper 457mm interior suit bulky kit, PPE, workwear and equipment that won't fit a slimline cupboard, with full-length lockable doors and configurable internal shelving.
Hazardous-substance cupboards sit at the COSHH end of the range: welded steel bodies with spill-retaining shelves and enclosed regulation labelling for the segregated storage of chemicals, while heavy-duty flammable units are made from 1.2mm sheet steel to HSG51 and CS19 guidance, with a return flange around doors and joints to slow flame spread. For a deeper breakdown of legal duties, see our COSHH cabinet requirements guide.
How to choose an industrial cupboard
Start with what you're storing. General tools, spares and consumables suit a standard security cupboard; chemicals and solvents need a COSHH or flammable unit; food, lab or medical settings call for stainless steel. Next, size the unit by volume and footprint — measure the floor space available and the largest item you need to fit, then choose shelf count and depth accordingly. Consider security level (a seven-lever safe lock and welded body for valuables versus a basic hasp for low-risk stores), the environment (powder-coated steel indoors, stainless or galvanised where damp or corrosive), and access — adjustable shelving earns its keep when stored items change over time.
If you're storing flammables or hazardous substances, the cupboard forms part of your COSHH and DSEAR controls, so pair it with the right sump capacity and segregation — our hazardous storage range covers COSHH, flammable and acid cabinets in full.
Why steel beats flat-pack
A welded steel cupboard takes daily knocks, holds heavy point loads and keeps its doors square for years — flat-pack particleboard or thin folded units don't. For a busy workshop the difference shows in lock integrity, shelf load rating and how the doors sit after a decade of use. Every cupboard here is specified for commercial and industrial duty, not domestic display.
Industrial cupboards from KC Supply
We supply genuine GPC Industries and Probe steel cupboards across the UK, from single security units to multi-cupboard fit-outs. If you also need open shelving, drawer units or workbenches alongside your cupboards, browse our workshop storage range, or our metal lockers for personal-issue storage. Not sure which unit fits your site? Get in touch and we'll match the cupboard to your load, environment and compliance needs.