Water and Gas Utilities

Water, sewage and gas networks - comprehensive solutions for your project

Water, sewage and gas networks are a key element of the infrastructure of every building and housing estate.   At Onninen, we understand their importance perfectly. Our extensive range includes all the necessary components. From pipes to fittings - we have what you need. We supply the highest quality products from renowned manufacturers.

In our assortment you will find solutions for various applications. We offer systems for the construction of external and internal networks. Our products are suitable for residential and industrial construction. We provide comprehensive service for each project. From the planning stage to implementation - we provide support at every step.

A wide selection of products for water, sewage and gas networks

Onninen's offer includes a wide range of installation elements. We offer external PVC sewage pipes of various diameters. Dimensions available include 110x3.2, 160x4.0 or 315x9.2. We recommend K-type LOCK seals for sealing connections. They ensure tightness and durability of the installation for years.

Our experience shows that selecting the right materials is crucial.   That is why we focus on proven brands. In our offer you will find products from companies such as Geberit, Wavin or Funke. We also offer Georg Fischer solutions and Bohamet fittings. They guarantee the highest quality and reliability.

• PVC sewer pipes in various diameters
• Fittings for sewage systems
• Manholes and inlets
• Pre-insulated pipes for heating networks
• Gas network systems

We often come across questions about the criteria for selecting installation elements. It is crucial to take into account the specifics of the project. The type of soil and operating conditions must be taken into account. Legal requirements and industry standards are also important. Our consultants will be happy to help you choose the optimal solutions.

Professional support in the field of water, sewage and gas networks

At Onninen we do not limit ourselves to just selling products.   We offer comprehensive technical support. Our specialists provide expert advice at every stage of the investment. We help in selecting materials and solving technical problems. We also organize training and workshops for contractors.

Recently, we were faced with a challenge when working on a project for a large housing estate. The client needed a high-capacity drainage system. We proposed an innovative solution based on Wavin X-Stream pipes. The system proved to be excellent, providing effective drainage of rainwater.

In the case of reorganization of the water supply network in the city, PE pipes are most often used. They are durable and corrosion-resistant. In our offer you will find a wide selection of PE pipes for various applications. We also offer systems for their connection and processing. We provide comprehensive service for such projects.

1. Analysis of project needs and requirements
2. Selection of optimal technical solutions
3. Preparation of material specification
4. Delivery of products to the construction site
5. Technical support during installation

Many clients ask us about the possibilities of optimizing investment costs. Our experience shows that a comprehensive approach is key. It is worth considering the use of modern technologies. Leak detection systems or smart meters are a good investment. They allow for significant savings in the long term.

Onninen recommends using system solutions.   They ensure compatibility of all elements. This translates into easier assembly and greater reliability. In our offer you will find complete systems from leading manufacturers. They guarantee many years of trouble-free use.

In our daily practice, we see a growing interest in ecological solutions. More and more investors choose rainwater recovery systems. We offer comprehensive solutions in this area. From retention tanks to filtration and distribution systems. We help in designing and selecting optimal solutions.

Onninen is not just a supplier of products. We are a partner you can rely on. Our knowledge and experience are at your disposal. We provide comprehensive service - from design to implementation. We guarantee the highest quality of products and professional advice. With us, every water and sewage or gas network project will be a success.