Restricted Access - Construction Site Safety Signs

Restricted Access - Construction Site Safety Signs by Caledonia Signs - Trade Only Supplier

Restricted Access signs on construction sites are crucial for maintaining safety, security, and proper site management. These signs clearly indicate which areas are off-limits to unauthorised personnel, helping to prevent accidents, injuries, and interference with ongoing work. Construction sites often contain hazardous zones, such as areas with heavy machinery, unstable structures, or hazardous materials, and limiting access to only trained or authorised workers is essential to avoid potentially life-threatening situations.

From a security standpoint, Restricted Access signs help protect valuable tools, equipment, and materials from theft or damage. Unauthorised individuals entering sensitive areas can unintentionally cause disruptions, tamper with equipment, or expose themselves to danger, which may lead to delays and liability issues. By clearly marking boundaries with signage, site managers can more easily control who enters specific zones, ensuring that only qualified personnel handle certain tasks or are exposed to particular risks.

These signs also play an important role in legal compliance. Health and safety regulations in many countries require clear signage to mark areas that pose elevated risks or that should only be accessed by specific trades or roles. Failure to properly restrict access can result in violations, fines, or legal consequences if an unauthorised person is injured. Properly displayed Restricted Access signs help demonstrate due diligence and a commitment to regulatory standards, reducing liability and supporting safe work practices.

Beyond compliance and safety, Restricted Access signs contribute to better overall site organization. When everyone on-site understands where they are allowed to go—and where they aren’t—it improves workflow, reduces confusion, and prevents overcrowding in high-risk areas. It also helps coordinate the movement of subcontractors, delivery personnel, and inspectors, making operations smoother and more efficient. In this way, Restricted Access signs are a simple but powerful tool for protecting people, assets, and project timelines.


Do Not Alter or adapt any Scaffold On Site without Prior official approval

Do Not Alter or adapt any Scaffold On Site without Prior official approval Safety Signs

A "Do Not Alter or Adapt Any Scaffold On Site Without Prior Official Approval" sign is crucial for safety and compliance on construction or maintenance sites. It clearly warns workers and contractors that no changes to scaffolding structures are allowed unless they have received proper authorisation..

Caution - Loading Area - No Unauthorised Access

Caution - Loading Area - No Unauthorised Access Safety Signs

Loading bays can be very busy areas for logistics companies, warehouses and production facilities. Large vehicles, pedestrians, raised / uneven work surfaces, high noise levels, heavy loads and blind spots make loading bays extremely high-risk environments. This loading bay sign reminds viewers ..

Warning - Exclusion Zone - No Unauthorised Admittance - Zone ID and Contact

Warning - Exclusion Zone - No Unauthorised Admittance - Zone ID and Contact Safety Signs

There are many very busy areas within businesses such as construction sites, logistics companies, warehouses and production facilities. Large vehicles, pedestrians, raised / uneven work surfaces, high noise levels, heavy loads and blind spots are just a number of hazards which make these areas extr..

Warning - Restricted Zone - No Unauthorised Personnel - Zone ID and Contact

Warning - Restricted Zone - No Unauthorised Personnel - Zone ID and Contact Safety Signs

There are many very busy areas within businesses such as construction sites, logistics companies, warehouses and production facilities. Large vehicles, pedestrians, raised / uneven work surfaces, high noise levels, heavy loads and blind spots are just a number of hazards which make these areas extre..

Caution - Loading Area - No Pedestrians

Caution - Loading Area - No Pedestrians Safety Signs

Loading bays can be very busy areas for logistics companies, warehouses and production facilities. Large vehicles, pedestrians, raised / uneven work surfaces, high noise levels, heavy loads and blind spots make loading bays extremely high-risk environments. This loading bay sign reminds viewers ..

Use Card Reader to Gain Access

Use Card Reader to Gain Access Safety Signs

This mandatory sign advises viewers that they must use the card reader to gain access to the area / site. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your applicat..

Valid CSCS Card Required

Valid CSCS Card Required Safety Signs

This mandatory sign advises viewers that a valid CSCS card is required to work on the designated site. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application..

Warning - You Are Entering a Confined Space Area

Warning - You Are Entering a Confined Space Area Safety Signs

Alert individuals that they are approaching or entering a space with restricted entry or exit, limited airflow, or potentially hazardous conditions with this Warning – You Are Entering a Confined Space Area sign. Confined spaces can present serious risks such as low oxygen levels, toxic gases, entra..

Warning - Dangerous Site - Keep Out

Warning - Dangerous Site - Keep Out Safety Signs

A critical safety notice designed to alert personnel and visitors that a specific site or area poses significant hazards and entry is strictly prohibited. The sign communicates that unauthorised access could result in injury, accidents, or exposure to unsafe conditions. This sign is commonly used i..

Danger - Demolition Work in Progress

Danger - Demolition Work in Progress Safety Signs

This “Danger – Demolition Work in Progress” sign is used to warn people that an area is undergoing demolition activities, which can pose severe hazards such as falling debris, unstable structures, dust, noise, and the operation of heavy machinery. It communicates that the site is unsafe for unauthor..

Warning - Construction Site - Keep Out

Warning - Construction Site - Keep Out Safety Signs

Alert people that they are approaching a hazardous construction zone and that unauthorized entry is strictly prohibited. Construction sites present numerous risks, including moving machinery, falling materials, uneven ground, open excavations, and other dangers that may not be immediately visible to..

Children Must Not Play On this Site

Children Must Not Play On this Site Safety Signs

Warn and prevent children from entering and treating a worksite, construction area, or industrial zone as a play area. Such locations can be extremely dangerous, with hazards including heavy machinery, sharp tools, unstable materials, open excavations, and falling objects. The sign sends a clear mes..

This Is Private Property the Entry of Unauthorised Persons

This Is Private Property the Entry of Unauthorised Persons Safety Signs

Clearly indicate that a specific area is privately owned and access is restricted. Its primary purpose is to deter trespassing and protect the property from unauthorized entry, theft, or damage. By communicating ownership and restrictions, the sign also helps establish legal boundaries, which can be..

Scaffolding Incomplete Do Not Use

Scaffolding Incomplete Do Not Use Safety Signs

Clearly indicate that a scaffolding structure is not yet safe for access or work. Its primary purpose is to prevent accidents, falls, or injuries by explicitly instructing personnel not to climb, step on, or use the scaffold until it has been fully erected, inspected, and approved for use. The sign ..

Welcome to (Logo) Please Treat this Area with Respect

Welcome to (Logo) Please Treat this Area with Respect Safety Signs

Make a good first impression on visitors, parents, staff and pupils with this personalised Welcome sign. Add the name of your school or even your logo Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign..

Welcome to (Logo) Please Treat these Grounds with Respect

Welcome to (Logo) Please Treat these Grounds with Respect Safety Signs

Make a good first impression on visitors, parents, staff and pupils with this personalised Welcome sign. Add the name of your school or even your logo Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign..

Welcome to our School - This is a Child Safe Area

Welcome to our School - This is a Child Safe Area Safety Signs

Advise parents and visitors of policies relating to school safety. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Rigid Plastic: This lightweight, glo..

Please Drive Slowly - This is a Child Safe Area

Please Drive Slowly - This is a Child Safe Area Safety Signs

Advise parents and visitors of policies relating to school safety. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Rigid Plastic: This lightweight, glo..

Please Close the Gate - This is a Child Safe Area

Please Close the Gate - This is a Child Safe Area Safety Signs

Advise parents and visitors of policies relating to school safety. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Rigid Plastic: This lightweight, glo..

Stop - All Visitors - Please Sign in at the Main office

Stop - All Visitors - Please Sign in at the Main office Safety Signs

Advise parents and visitors of policies relating to school safety. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Rigid Plastic: This lightweight, glo..

Stop - All Visitors - Please Press Button for Assistance

Stop - All Visitors - Please Press Button for Assistance Safety Signs

Advise parents and visitors of policies relating to school safety. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application. Rigid Plastic: This lightweight, glo..

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Why get safety signs printed by Caledonia Signs?

Why get safety signs printed by Caledonia Signs?

1. Regulatory Compliance One of the primary reasons to have safety signs professionally printed is to ensure compliance with UK laws. The Health and Safety (Safety Signs and Signals) Regulations 1996 require that specific safety signs be used in workplaces to prevent accidents and injuries. Caledonia Signs understand these requirements and ensure your signs meet legal standards, including adherence to the BS EN ISO 7010 format for safety symbols. Adhering to the BS EN ISO 7010 format is crucial because it ensures safety signs are universally recognised and understood. The standard uses clearly defined symbols that have been tested for visibility and comprehension, making them effective even in high-stress situations or for individuals who do not speak the local language. This helps prevent accidents by enabling quick and correct responses to potential hazards. Many "pop up printers" don't fully understand the importance of ISO 7010. From a legal standpoint, compliance with ISO 7...>>> READ MORE >>>

Why you should work with Caledonia Signs

Why you should work with Caledonia Signs

Caledonia Signs are the number one choice for trade As a market leading UK supplier of safety signs, we provide our distributors with a vast range of innovative, cost effective and premium signs. Additionally, we offer a number of sales, marketing and technical support packages to help our distributors maximise their sales opportunities. Unlike many of our competitors, we manufacture only for sale through our distributor network. Caledonia Signs will never approach your customer base directly. Caledonia are committed to help our distributors maximise their sales opportunities We help our distributors in innovative ways and by being driven to provide the highest quality services. Caledonia Signs provide a online portal where our distributors can sign in, view cost and RRP pricing of all products, download marketing material and product data sheets, raise and instantly send purchase orders for us to process, and view your order history. We also provide workplace a...>>> READ MORE >>>

Signage Solutions: Avian Influenza & Animal Disease Control

Signage Solutions: Avian Influenza & Animal Disease Control

Take action! New signage to help prevent the spread of bird flu outbreaks across the UK With a growing number of reports relating to avian influenza outbreaks across the UK, biosecurity and disease prevention have become a growing concern for many businesses - particularly those in the farming, agriculture, and park / recreation industries. Although transmission to humans is currently low and primarily involves people in frequent contact with birds and poultry, it is important to be aware of the risks and to take the necessary precautions to minimise those risks. Inside is a range of signs and products which can help educate, inform and advise, and to encourage best practice in terms of hygiene and safety. Avian Influenza primarily affects birds, however some strains can infect other animals, including domestic pets such as cats and dogs, especially if they come into contact with infected birds or contaminated environments. Exposure to environments contaminated wit...>>> READ MORE >>>

Stress Awareness Month

Stress Awareness Month

Stress Awareness Month: Leading with Love and Support With Stress Awareness Month fast approaching, now is the perfect time to remind our distributors of the wide range of health and wellbeing posters we offer. These resources are designed to reduce stigma and encourage healthier lifestyles and workplaces. Whether you’re in the fire and security industry or a PPE supplier, Caledonia believes that fostering inclusion and understanding in staff rooms, site offices, or waiting areas is crucial. These spaces can become catalysts for important conversations, inspiring both staff and the public to take simple steps to improve their well-being. Stress in the UK: A Growing Concern Stress is a significant issue across the UK, with 74% of people reporting that stress has made them feel overwhelmed and unable to cope (YouGov, 2018 for the Mental Health Foundation). Stress Awareness Month is a time to acknowledge the profound impact stress can have on our lives and, just as imp...>>> READ MORE >>>