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The first-choice ground engineering and asset preservation partner

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A proven industry leader

About Mainmark

Mainmark is a global leader, with local expertise in ground engineering and asset preservation, dedicated to innovative solutions for site-specific challenges across sectors, with a reputation for cost-effective and superior service.


Mainmark has delivered ground engineering solutions to businesses. Capitalising on this expertise, our latest range of innovative products and advanced solutions provide remediation of assets and structures across the commercial sector.

Commercial Solutions


Since 1989, Mainmark has developed and delivered advanced technologies for ground engineering and asset preservation, working with many forms of infrastructure to provide void filling, ground improvement and re-levelling solutions.

Infrastructure Solutions


Our ground improvement and level correction methods can address foundation subsidence and are effective for helping to fix cracks in walls or re-level sunken floors in homes of any size. Our solutions are also used for slab lifting foundation slabs and large driveways.

Residential Solutions

Mainmark’s specialised
in-house solutions

Ground Improvement

Ground improvement modifies a soil’s properties, improving its load bearing capacity or resilience against liquefaction.


We re-level buildings that have experienced subsidence, settlement, or other structural issues leading to uneven floors and foundation cracks.

Void Filling

Comprehensive void filling solutions for diverse market sectors, using specialised chemical or cementitious grouts.

Slab Lifting

Our non-invasive and cost-effective solution is a safe way of re-levelling concrete slabs with soil settlement or subsidence problems.

© 2023 The Mainmark group of companies. ‘Mainmark®’, ‘Terefil®’, ‘Terefirm®’ and ‘Teretek®’ are trademarks of the Mainmark group of companies.

Mainmark Ground Engineering (UK) Ltd.

CRN: 09372443

Ground Improvement



Subsidence Repair

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