Above ground drainage systems are essential for the safe and efficient removal of wastewater from buildings. HarperMech designs and installs robust drainage systems using a variety of materials such as HDPE, uPVC, and stainless steel, selected based on the specific project needs. Our team ensures that all systems are designed to handle high volumes, resist chemical damage, and remain easy to maintain. By applying fusion welding and precision installation methods, we guarantee long-lasting durability and compliance with building codes. Whether in commercial kitchens, healthcare facilities, or large residential blocks, our above ground drainage systems provide reliable performance in even the most demanding environments.
At HarperMech, we know that choosing the right mechanical engineering solutions can raise a lot of questions. To help, we’ve answered some of the most common queries about our services, compliance, and aftercare — giving you clear, straightforward information before you get started.
Yes — HarperMech provides both prefabricated and on-site services. Our offsite prefabrication ensures faster installation, improved quality control, and reduced disruption on-site, while still delivering robust, fully compliant systems.
Absolutely. All of our installations are designed, tested, and commissioned to meet or exceed current UK and Ireland standards. We also stay ahead of evolving legislation, particularly around sustainability and fire safety, to give our clients complete peace of mind.
Yes — HarperMech provides full aftercare services, including planned maintenance schedules, performance monitoring, and rapid-response support. This ensures your systems continue to operate safely and efficiently for years to come.