What is outrigger shelving for supermarkets? Our range of outrigger shelving system is a robust and versatile system that is a go to for retailers that are looking for functional and versatile option to maximise their display. Outrigger is the perfect supermarket shelving solution in any retail store, supermarket, convenience store, variety store, party supplies shop, grocery store and even petrol stations. It is a freestanding metal shelving system that is cost effective, modular and comes in an array of size options and accessories to suit your individual needs. Outrigger supermarket shelving has the benefit of allowing a larger storage capacity on the overhead shelf. The upright front posts allow for a effective segmentation across ranges and categories in your store.