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.

STEPPS PRIMARY SCHOOL EXTRACTION, VOID INFILL AND INSTALL NEW DRAINAGE SYSTEM

Over 100m3 of LECA LWA (10-20mm) was recently specified for the reparation of the underground piping system at Stepps Primary School in Glasgow, where there was a serious issue with the existing water piping system, resulting in water le
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Blowing Lightweight Fill
 Preston Western Distributor Road Phase 1 Lea Viaduct

DRONE VIDEO: PRESTON WESTERN DISTRIBUTOR ROAD (PHASE 1: LEA VIADUCT)

Video Case Study: LECA® lightweight fill is currently being installed for the Lea Viaduct section of the new Preston Western Distributor Road (PWDR) project.
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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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LECA CPD

25 Ways of LECA

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25 Ways