0800 9750507
United Kingdom
Commercial solutions
Since 1989, Mainmark has raised, re-levelled and re-supported warehouses, buildings and factories, delivering successful solutions to thousands of properties.
Mainmark has delivered ground engineering solutions to businesses for more than 30 years. Capitalising on this expertise, our latest range of innovative products and advanced solutions provide remediation of assets and structures across the commercial sector.
Mainmark offers advanced, site-specific solutions for revitalising, sealing, protecting and structurally reinforcing ageing or damaged buildings and infrastructure including tunnels, shafts and basements impacted by weak ground and water ingress.
Mainmark’s industry
leading technologies
Teretek®
Our Teretek® technology provides a solution to address subsided structures, improve ground, and fill voids.
Terefil®
Our Terefil® technology provides an advanced lightweight cellular concrete for soil replacement, large void filling, and pipe abandonment.
JOG Computer-controlled grouting
Our JOG technology is a state of the art, computer controlled, multipoint injection system.
Permeation Grouting
Permeation grouting is the most widely used pressure grouting technique that stabilises soil prior to excavation or construction.
Mainmark’s specialised
in-house solutions
Ground improvement
Ground improvement modifies a soil’s properties, improving its load bearing capacity or resilience against liquefaction.
Re-levelling
We re-level buildings that have experienced subsidence, settlement, or other structural issues leading to uneven floors and foundation cracks.
Projects
Featured
Commercial Projects
Need help?
Need help with a project? Contact us
Talk to an expert
Get in touch about your project
Step 1
Please submit your enquiry using our online form. Please tell us why you’re reaching out so we can better assist you!
Step 2
One of our expert team members will contact you to schedule a site inspection that suits you.
Step 3
One of the Mainmark experts will visit your home or property, assess the damage, and ascertain the likely cause. They will establish the approach needed, creating a plan specific to the needs of your building and provide you with a detailed quote.
Our Memberships and Accreditations
© 2025 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
