You can purchase traffic signs for your business here at SMI, where we offer a range of workplace signs and labels.
Buy Traffic Signs Online
If you operate an outdoor worksite or have a business car park, clear signage helps to keep everyone safe.
Shop highway code-compliant, fully reflective traffic signs from SMI. You'll find everything from speed limit and parking signs to warning and informational signs.
All our traffic signs meet EN design standards, ensuring they’re clear, consistent, and easy to understand for both staff and visitors.
Need help choosing the right traffic signs? Our team are here to help!
65 results found
POST
£ 89.41
15MPH SPEED LIMIT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
5MPH SPEED LIMIT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
10MPH SPEED LIMIT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
NO RIGHT TURN CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
NO LEFT TURN CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
CAUTION SPEED BUMPS CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
NO PARKING CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
SLOW CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
NO PEDESTRIANS CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
NO UNAUTHORISED VEHICLES ALLOWED BEYOND THIS POINT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
RAMP CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
STOP CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
ARROW RIGHT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
600MM DIA ARROW DOWN RIGHT TRAFFIC SIGN
£ 129.41
KEEP RIGHT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
ONE WAY CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
RIGHT OF WAY CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
ALL DRIVERS AND VISITORS MUST REPORT TO RECEPTION CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
THIS AREA MUST BE KEPT CLEAR FOR EMERGENCY VEHICLES CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
OUT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
IN CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
NO ENTRY CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 129.41
NO EXIT CLASS 1 REFLECTIVE TRAFFIC SIGN
£ 168.24
FAQs
Construction worksites tend to be high-risk areas, so a variety of site safety signs are required.
Required signs commonly include:
Traffic sign shapes inform road users of the required action.
The most commonly used shapes and their meanings are as follows:
- Red circle: highlight prohibited road actions
- Triangle: warnings about potential road risks
- Rectangle: provide information, such as speed limits
Always refer to the highway code if you’re not sure what a sign means.
Want to know more? Read our blog on the colours of safety signs and their meanings.
Whether it’s for staff or visitors, clear parking signs help mark out parking zones safely and professionally.
Use parking signs to designate:
- Permit-only zones
- Disabled parking spaces
- Staff and visitor parking areas
For a more complete setup, combine signage with ground markings or barriers to guide vehicles and prevent misuse.