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.

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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highway development
highway development

M1 JUNCTION 12 WIDENING | BEDFORDSHIRE

LECA® LWA lightens the load for M1 widening Widening the 15 mile section of M1 motorway between Junctions 10, south of Luton, and Junction 13 at Milton Keynes demanded the lightweight, free draining properties of LECA® LWA
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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