Technologies
Mainmark’s technologies provide ideal solutions for numerous applications, such as: level correction of sinking floors and buildings; strengthening weak and unstable ground and filling holes, voids and pipes.
Our non-invasive, cost and time efficient technologies are suitable for multiple applications and industries; from homes and businesses, commercial and industrial sectors, through to infrastructure and public utilities. Our environmentally inert methods are suitable for rehabilitating many size and types of structure, including heritage buildings.

Teretek® Engineered Resin Injection
This hi-tech, advanced and engineered resin injection method delivers both ground improvement and re-levelling.
Mainmark’s proprietary Teretek® geopolymer resin injection solution is suitable for geotechnical issues across all infrastructure, residential, industrial, marine and commercial sectors.
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JOG Computer-Controlled Grouting
JOG Computer-Controlled Grouting (or integrated computer grouting) is our unique, world-leading, computer controlled, multi-point cementitious grouting process used for level correction and stablisation.
JOG uses a unique process backed by over 25 years of global experience. The grout is a high-mobility cementitious mix, it does not affect ground water and has no detrimental effects on the environment.
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Terefil® lightweight cementitious fill
Terefil® is a technologically advanced, engineered lightweight cementitious based filling product.
Suitable for use in a vast range of geotechnical settings, the structural filler is a specialist material ideal for where other filling solutions are too heavy, where there is restricted access to the site or where project timelines are limited.
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