Welcome to ConeMasters Limited, Specialist Providers of  Temporary Traffic Management and Related Services

The Temporary Traffic Management Specialists Since 1992
ConeMasters Limited is a nationwide specialist traffic management company with over 25 years of experience serving the industry with a wide range of services from Traffic Management Drawings for 12D works to high speed static lane closures and contraflows, including everything between.

Being Llantra NHSS 12AB and 12D accredited we are able to safely and legally carry out these types of Traffic management whilst ensuring cost effectiveness and professionalism on every job we carry out, we believe this is what has established our excellent long standing working relationships with all our clients.

As a result of the extensiveness of quality in both our workforce and equipment, ConeMasters is able to provide any level of traffic management and associated services with unrivalled support throughout the whole process. All the information on the types of services we offer can be found here, please use the menu bar to efficiently navigate through our website.


We have an excellent workplace safety record thanks to the quality of our safety practises and conformities, when you chose ConeMasters you can be at rest knowing that we do our best to ensure no one is put at risk.

ConeMasters Traffic Management 12AB.jpeg

"Their overall performance was exemplary and an important contributor to industry wide recognition of this award winning project.  On several occasions they topped the Sub Contractor performance table."

Costain Limited

ISO 9001, 14001, 45001

certification number 8733

ConeMasters Limited

St. Hilary Offices & Depot

Tair Onen

St Hilary

Vale of Glamorgan

CF71 7UA

+44 (0) 1446 781715


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Traffic Management



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ConeMasters Limited® Registered in England & Wales Company no.04547042