Environmental Services

OnTech Foundation and Dewatering Solution Co. offer comprehensive environmental services, focusing on the treatment and management of water, soil, and air to support sustainable and responsible project operations.

Serving a wide range of industries, OnTech designs, installs, and operates customised environmental treatment systems, including clarifiers, filtration units, desalination and demineralisation plants, air scrubbers, and industrial wastewater treatment systems.

Our solutions are engineered to meet environmental regulations and client-specific requirements, ensuring compliance, safety, and minimal ecological impact.
Through innovative technologies and expert operation, OnTech helps clients reduce environmental footprints, recycle resources, and maintain sustainable site operations, reinforcing our commitment to a cleaner and greener future

Our Services

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Desalination / RO

Ontech offers specialised desalination and reverse osmosis (RO) services for industrial, commercial, and marine applications. Our services include system design, installation, operation, maintenance, and water quality monitoring to ensure reliable production of clean, potable water from seawater or brackish sources.

With advanced RO technology, skilled personnel, and adherence to industry standards, Ontech delivers efficient, safe, and sustainable water treatment solutions tailored to project requirements.

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Industrial Water Treatment

The specialised industrial water treatment services are for a wide range of applications, including process water, cooling systems, boilers, and wastewater management. Our solutions include chemical treatment, filtration, disinfection, and monitoring to ensure system efficiency, regulatory compliance, and long-term operational reliability.

With experienced personnel, advanced equipment, and tailored treatment programs, Ontech helps industries optimise performance, prevent corrosion or fouling, and maintain safe and sustainable water systems.

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Waste Water Treatment

Ontech provides comprehensive wastewater treatment services for industrial, commercial, and municipal applications. Our solutions include collection, filtration, chemical treatment, biological treatment, and safe discharge or reuse of treated water in compliance with regulatory standards.

With advanced equipment, experienced personnel, and tailored treatment programs, Ontech ensures efficient, safe, and sustainable management of wastewater, protecting the environment while maintaining operational reliability and compliance.

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Groundwater Remediation

Ontech offers specialised groundwater remediation services to treat and restore contaminated or impacted groundwater in industrial, commercial, and environmental projects. Our solutions include extraction, treatment, and monitoring using advanced technologies to remove pollutants and restore water quality in compliance with environmental regulations.

With experienced personnel, tailored remediation programs, and modern equipment, Ontech ensures safe, efficient, and sustainable groundwater restoration, protecting both the environment and project assets.

Phase Separation
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Phase Separation

All specialised phase separation services to effectively separate immiscible fluids such as oil, water, and chemicals in industrial and marine systems. Our solutions encompass mechanical, chemical, and filtration-based separation techniques, each tailored to the specific process and fluid characteristics.

With advanced equipment, experienced personnel, and customised programs, Ontech ensures efficient separation, improved system performance, regulatory compliance, and minimised environmental impact across diverse applications.

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Suspended Solid Treatment

Environmentally friendly specialised suspended solid treatment services to remove particulate matter from water, wastewater, and process fluids in industrial, commercial, and marine applications. Our solutions utilise advanced filtration, sedimentation, and clarification techniques to ensure clean, compliant, and efficient fluid systems.

With experienced personnel, modern equipment, and tailored treatment programs, Ontech helps optimise system performance, protect downstream equipment, and maintain regulatory compliance while minimising environmental impact.

Other Services We Do

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Construction

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Industrial

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Marine & Offshore

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Pipeline & Process

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Municipal

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Rental & Sales