
GW Leidingtechniek BV
About us
GW Leidingtechniek BV specializes in the installation, maintenance, and renovation of wastewater and drinking water pipelines, focusing on innovation and sustainability while maintaining our operational approach. GW Leidingtechniek BV is committed to long-term, personal relationships with employees, clients, and partners.
Products & services

Riothermie
Sewage thermal energy is a sustainable technology that utilizes heat from sewage to heat or cool buildings in an energy-efficient way. The warm wastewater that flows continuously through the sewer provides a stable and readily available energy source. We create the underground piping systems necessary for the safe and efficient application of sewage thermal energy. We provide connections to existing sewage and heating networks and ensure that each installation is technically sound, functions sustainably, and blends seamlessly into the surrounding environment. With sewage thermal energy, we optimally utilize residual heat and directly contribute to the energy transition and a future-proof living environment.

Wastewater pipelines
Design, implementation, and aftercare. Designing, building, and maintaining wastewater systems requires expertise and care. We work with sustainable materials, from PVC and HDPE to GRP and steel, and carefully match them to the type of wastewater and soil conditions. We minimize disruption by carefully coordinating our work with municipalities, residents, and other parties. We also have extensive experience with pressure sewer systems in rural areas. This way, we build safe, sustainable, and reliable infrastructure that keeps the Netherlands running.

Drinking water pipelines
Consultancy, design, implementation, and renovation. Clean drinking water is vital. The infrastructure that makes this possible begins underground, and we help build it. We design, implement, and renovate drinking water pipes that meet the highest quality standards. Whether it's a new route or a replacement project, we combine technical expertise with practical experience and a strong focus on safety and collaboration. Through smart planning and close coordination with our partners, we ensure minimal disruption and efficient execution.

Engineering
Our engineers are responsible for the technical development and preparation of underground pipeline construction projects. They translate design principles and client requirements into feasible, safe, and sustainable solutions. From route design and detailed engineering to technical calculations and coordination with clients and implementation teams: engineering forms the foundation for successful implementation. Regulations, safety, the environment, and practical feasibility are constantly taken into account. This ensures that every project is not only technically sound on paper but also functions reliably and efficiently outdoors.

Aanboren onder druk
A unique method that makes the difference. Tapping into pressurized pipes is a specialized technique used to carry out modifications and extensions to existing pipelines without taking them out of service. For clients in the water sector, this means that supply and the process remain guaranteed during the work. We have developed our own method and associated machinery for this purpose. Thanks to this technical innovation, we can perform work on pipes with diameters up to 1,500 millimeters, and up to 2,000 millimeters within main pipelines—a rare specialization in the Netherlands. We apply this technique to a wide range of pipe materials, including concrete, steel, GRP, PVC, and stainless steel. This makes us widely applicable within drinking water, wastewater, and industrial transport systems. By organizing preparation, engineering, and execution as one cohesive process, we achieve a reliable connection without unplanned downtime. With this proprietary method, we offer the water sector an efficient, sustainable, and technically advanced solution for extensions and modifications to existing pipeline systems, without interrupting the process.
