About us

#1 supplier of Expanded Clay Lightweight Aggregate in Europe for your infrastructure, housing and water management projects.

Who are LECA?
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Applications

Leca® LWA is used extensively as a lightweight aggregate for civil engineering and structural applications. Through promotion and specification, our client base is continually finding further solutions and interesting uses for this special lightweight aggregate.

 

Case studies

We have a history in specification and geotechnical design. See our case studies to see where LECA LWA has been successfully applied throughout the UK.

DON STREET PUMPING STATION DEVELOPMENT IN SOUTH YORKSHIRE

LECA® LWA was recently specified for the new Don Street Pumping Station – a flood defence scheme developed by Rotherham Metropolitan Borough Council, which was designed by 3E Consulting Engineers and delivered by main contractor Breheny
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Pumping Station
highway development

EMBANKMENT WIDENING | SHAP, CUMBRIA

The use of Leca® Lightweight Expanded Clay Aggregate for the widening of a railway embankment on the ‘rooftop of England’ provided a solution to ground stability and drainage challenges.
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Sustainability

Our intermediate commitment is reducing the greenhouse gas emissions by 30% in 2025 followed by 50% reduction by 2030, achieving Carbon Neutrality by 2050. For that LECA will invest in clean processes, substituting the consumption of fossil fuels with green energy. To bring to You and to the Planet an even more sustainable product.

Our Sustainability Story
Saint-Gobain

Nationwide CPD's available

Book a free CPD to learn more about LECA LWA and its applications.

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25 Ways of LECA

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25 Ways