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Previously Known as

Clarks Modular Buildings

About Us

We supply top quality modular buildings for a variety of sectors. Read more about our pride in the customer service that we offer and our journey of becoming Modex.




Case Studies

Construction Offices

Willmott Dixon – Millwrights Place, Bristol

We designed a Modular Buildings which consisted of  30 Modules in which were able to fit into a specific space.

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Case Studies

Construction Offices Retail

Thomas & Williams Construction – Southampton

Sales Counter with Office, Kitchen & Welfare Facilities

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Case Studies

Bespoke Community

Llanrumney Community Hall Community Pantry

Our company Directors Ellis & Elissa both grew up in Llanrumney and cherish all their childhood and school memories from the area. We knew straight away it was something we wanted to involved with, this will help relieve food poverty in the area due to the Covid-19 crisis.

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Case Studies

Construction Offices

Willmott Dixon – Cardiff Royal Infirmary

We provided 10 Modules in which contained office space on the top floor with Kitchen facilities and Canteen and Welfare facilities on the ground floor. 

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Case Studies


Burton Foods – Cwmbran

Burton Foods approached us to provide a Modular Building for an Engineers office in which we were able to provide and stack on top of a current Modular Building we already were providing on site.

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Latest News

Bouygues UK – Cardiff – Additional Cloakroom


We supplied and installed a single Module in Cardiff for Bouygues UK which will be used as additional Cloakroom facilities on site. 

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Latest Tweets


Our Clients

Here are a selection of the clients that we have had the pleasure of working with over our many years in business.