Services
DGSA is a ground engineering company specialising in industry-leading techniques to improve soil and rock properties. With a strong commitment to quality, safety, and environmental sustainability, we provide tailored solutions that meet the unique needs of each project.
Soil mixing is a versatile ground improvement technique used to enhance the properties of soil for construction or environmental remediation purposes. It involves mechanically mixing or blending various additives or binders with the existing soil to alter its properties and achieve desired engineering characteristics. Soil mixing is typically used in areas with weak or unstable soils to enhance their strength, stability, and permeability.
Grouting covers a wide range of techniques, which are used to improve the stability, strength, and impermeability of soil or rock, making it an essential tool in ground engineering for a wide range of construction and geotechnical applications. DGSA offers the full suite of grouting techniques, including Jet Grouting, Permeation Grouting, Pressure Grouting and Compaction Grouting.
Mine filling solutions involve the stabilisation of abandoned mines and subsidence-prone areas. We utilise advanced methods to provide cost effective stabilisation of voids, thereby preventing land subsidence and minimising environmental impact.
We offer various compaction techniques to densify and stabilise weak soil deposits. It is a cost-effective method commonly applied to improve the load-bearing capacity and reduce settlement of soils in preparation for construction. The methods offered by DGSA include Dynamic Compaction, Dynamic Replacement, Rapid Impact Compaction, and Impact Rolling.
Rigid inclusions are a ground improvement technique that utilises the combination of rigid concrete columns and a load transfer platform to improve the load bearing capacity and reduce differential settlement of soft soils . They help distribute the weight of structures to deeper, firmer soil layers. DGSA offers both vibratory and rotary method of rigid inclusion depending on the required depth of columns.