Domestic & Commercial Septic Tank & Wastewater Treatment Tank Installations in Northern Ireland

We also manage Insurance Claims.

At Depawater Ltd, we specialise in the comprehensive installation of septic tanks and wastewater treatment plants across Northern Ireland. With over 25 years of experience, our expert team ensures a seamless process from initial consultation to final commissioning, delivering reliable and efficient solutions tailored to your specific needs.

Why Choose Depawater?

Expertise & Experience: Serving Northern Ireland since 2008, we’ve successfully installed thousands of systems for both residential and commercial clients.

  • Certified Professionals: Our engineers are accredited by British Water, and all our products are CE certified, ensuring compliance with the highest industry standards.

  • End-to-End Service: From site assessment and design to installation and aftercare, we manage every aspect of the project, providing peace of mind throughout the process.

  • Tailored Solutions: We offer bespoke systems designed to meet the unique requirements of your property, ensuring optimal performance and longevity.

Our Trusted Partners

Our Installation Process

  • Free Site Assessment:

    Our team conducts a thorough evaluation of your property to determine the most suitable system and installation strategy.

  • Design & Planning:

    We develop a customised plan that aligns with your property's needs and complies with local regulations.

  • Regulatory Approvals:

    Assistance with obtaining necessary permissions, including planning permission and NIEA consent to discharge, ensuring full legal compliance.

  • Excavation & Installation:

    Our skilled site operatives carry out all excavation work and install the septic tank or treatment plant with precision and care.

  • System Integration:

    We connect all necessary pipework and electrical components, integrating the new system seamlessly into your property's infrastructure.

  • Commissioning:

    Post-installation, we thoroughly test and commission the system to ensure optimal functionality.

  • Landscaping & Restoration:

    We restore the site to its original condition, minimizing any disruption to your property's appearance.

  • Aftercare Support:

    Our commitment doesn't end at installation; we offer ongoing maintenance services to keep your system running smoothly.