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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

Bouygues – Castle Park, Bristol

3 Storey Office & Welfare Modular Building with new enclosed Staircases

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Case Studies

Community Education Sports

Llanishen RFC – Cardiff

High Specification Modular Buildings

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Case Studies

Offices Storage

Spartan Motors – Newport

Various Modular Buildings for new site in Newport.

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Case Studies

Construction Education Offices

Bouygues – Cardiff University Innovation Campus

2 Storey Office & Welfare Modular Building

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Case Studies

Retail Sports Storage

Macron – Taffs Well

Temporary additional storage & packing area

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Latest News




Modex previously known as Clarks Modular Buildings, rebranded in October 2019 to show our more modern image

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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.