Protect your premises effectively with this high-visibility No Unauthorised Persons sign, a vital part of our Access & No Entry collection. Manufactured in Britain using premium weatherproof materials, this sign is designed to withstand harsh outdoor conditions, making it perfect for gates, fences, doors, and hoardings. Featuring a bold ISO 7010 prohibition pictogram and a clear, unmistakable message, it ensures compliance with the Health & Safety (Safety Signs & Signals) Regulations 1996 and HSE site safety standards.

Ideal for construction sites, warehouses, private estates, plant rooms, and restricted areas, this sign acts as a crucial deterrent against unauthorised access, helping to reduce accidents and enhance site security. Choose from a variety of durable substrates including rigid plastic, recyclable plastic, or aluminium composite—all UV resistant and requiring minimal maintenance.

Installation is quick and hassle-free with options for self-adhesive backing or pre-drilled holes, providing a reliable and visible safety signage solution for your access control needs. As the UK’s top-rated online safety signs supplier, The Sign Shed boasts a 5* rating based on over 5,000 reviews, reflecting our commitment to quality and customer satisfaction.

Enjoy free shipping on orders over £50, making it easier than ever to equip your site with trusted, Made in Britain safety signs that protect people and ensure legal compliance across all UK premises.