Deter intruders and control site access with this No Unauthorised Access sign, designed for clear visibility in both indoor and outdoor settings. Manufactured in the UK from durable weatherproof materials, it features an ISO 7010 prohibition pictogram and bold text, making it ideal for workplaces, restricted zones, and construction sites. This sign supports compliance with the Health and Safety (Safety Signs & Signals) Regulations 1996 and HSE guidelines by clearly communicating access restrictions to staff, contractors, and visitors. It’s available in rigid plastic, recyclable plastic, aluminium composite or vinyl sticker, ensuring you can choose the ideal material for your environment. Quick to install and resistant to UV, moisture and impact, it reduces risk, enhances site security and promotes a safe, regulated workspace. Trade discounts and fast UK shipping available—perfect for managing access control across multiple sites.