What We Offer
Ontech Foundation and Dewatering Solution, we combine engineering expertise with cost-effective methods to deliver safe, efficient, and sustainable dewatering systems for every project. Engineered and economical dewatering systems, providing temporary lowering of the groundwater levels for deep excavations and below-grade structures, safely
OnTech Foundation and Dewatering Solution Co. deliver comprehensive dewatering solutions tailored to meet the specific needs of projects of all sizes and complexities.
From groundwater investigation and hydrogeological modelling to the design, installation, and operation of advanced dewatering systems including sump pumping, wellpoint, and deepwell systems. OnTech offers a comprehensive, end-to-end solution for effective groundwater control.
Utilising the latest engineering tools, modelling software, and field-proven technology, OnTech ensures each solution is optimised for efficiency, safety, and environmental compliance while aligning with project timelines and objectives.
Our Dewatering Solutions
Wellpoint Dewatering
A wellpoint dewatering system is a commonly used method to lower the groundwater level on shallow excavation projects, such as pipelines and buildings. It shall provide a drawdown of 3.5m to 4m, depending on soil characteristics.
Deepwell Dewatering
Deepwell dewatering system provides a reliable and controlled method of groundwater management for deep and large-scale excavations, ensuring safe, dry, and stable working conditions throughout the project. Deepwell systems are versatile and efficient, performing well even in challenging ground conditions, where OnTech designs and installs.
Sump Pumping Dewatering
Sump pumping is a straightforward and efficient method of groundwater control, commonly used in rocky or stable soil conditions where water collects in localized low points. The process involves constructing sumps or pits at the lowest areas of an excavation, where groundwater naturally accumulates. Electric or diesel-driven pumps are then used to remove the collected water and discharge it safely away from the working area.

