Geocon crew injecting polyurethane into a settled road pavement, with the injection rig and traffic cones on site

Fix sinking ground without demolition.

Slab lifting, sinking floor repair and soil stabilisation for factories, homes, roads and bridges in Selangor, the Klang Valley and across Malaysia.

Our services

Est. 2008Pelabuhan Klang

We lift sunken concrete slabs back to level and strengthen soft ground by injecting polyurethane through small drilled holes. Floors and roads stay in place, and the area is usually back in use after a few hours of curing.

2008Established in Pelabuhan Klang
100%Bumiputera-made machinery
6–20×PU expansion from its liquid volume
HoursTypical wait before the area is used again

Ground engineering backed by research.

Our injection system was developed with researchers from Universiti Teknologi MARA's Faculty of Civil Engineering, and our chemical mixes have been refined for Malaysian soil since 2009.

About Geocon

Built to fix what's underground.

Geocon is a specialist, not a general building contractor. Every job uses the same method: high-pressure polyurethane injection into the ground below your structure.

How injection works

Why inject instead of break and recast?

Hacking out a sunken slab and pouring a new one leaves the soft soil underneath untouched, and adds weight to it. Injection repairs the ground first.

No hacking or recasting

We work through small-diameter holes, so the slab, tiles and fittings stay where they are. There's little debris, dust or noise, and nothing to cart away.

Geocon technicians drilling an injection hole through a road pavement
Back in use within hours

Polyurethane expands within minutes of injection. Most areas can be used again after a few hours of curing, not after weeks of concrete work.

Polyurethane foam rising through cracks in a road pavement during injection
No extra weight on soft soil

The foam is lightweight, so it doesn't load the soft ground that caused the problem in the first place. New concrete and fill do the opposite.

Fixes the cause underneath

Injection fills voids, pushes out trapped water and compacts the soil around it, so the ground can carry load again. A new slab on the same soil can sink the same way.

Projects on Malaysia's soft ground.

All projects

Tell us what's moving. We'll tell you if injection is the right fix.

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