Solar panel installation above existing rooftop equipment
Kymos Laboratory in Sant Cugat, Spain, required the installation of 219 solar panels across its 1,585 m² rooftop. Walraven provided…
Discover why professionals trust Walraven channel systems for efficient and hassle-free HVAC installations from lightweight to heavy-load applications:


As an EU channel manufacturer, we oversee every stage of production, ensuring we deliver the highest-quality products. This approach helps us stay close to the market, respond flexibly to customer needs, and ensure dependable delivery. We also provide our channel systems, which are thoroughly performance-tested in-house and by third parties, and meet the necessary criteria for things like ETAs and RAL approvals.
To support sustainability assessments, we have Environmental Product Declarations (EPDs available for our channel systems. These are independently verified documents that provide clear insights into the environmental impact of our products. They reflect our commitment to transparency and help you make informed, sustainable decisions.
Kymos Laboratory in Sant Cugat, Spain, required the installation of 219 solar panels across its 1,585 m² rooftop. Walraven provided…
For a leading contractor in the office, commercial and residential construction sector, Walraven developed bespoke rooftop support structures for a…
Walraven was commissioned to develop a maintenance access solution for the technical plant of the Tres Cantos Laboratory in Madrid,…
TLR International Laboratories in Ridderkerk needed safe and reliable access to two large Trane CMAF multi-pipe units located on its…
Following the successful Tripolis Amsterdam project, Energy@TheOffice once again partnered with Walraven to design the support structure for the solar…
Rosario Heating Ltd, a domestic and commercial heating specialist based in London, selected Walraven RapidRail® to support an extensive pipework…
When Western Build took on a hospital rooftop project in Slough, the challenge was to safely support heavy chillers and…
When installing the heating system for a large, modern residential property, plumber Chris Illingworth required an efficient solution for creating…
When renewable energy specialist RTS Srl required two bespoke heavy-duty support frames for a project in Milan, Italy, they turned…
Walraven was involved from the early stages of the Haffkrug Pier project in Germany, providing technical expertise and fastening solutions…
Walraven has been involved in the new Academy of Music campus in Bydgoszcz, Poland, since the design phase began in…
A customer required an industrial flyover platform for six pumps in a large boiler hall. Existing pipework and electrical installations…
Armaflo, a key Walraven stockist and distributor of mechanical fixings, recently partnered with a customer to deliver a heavy-duty pipe bridge solution…
The Senckenberg Museum of Natural History in Görlitz required a robust rooftop support solution for large air handling and cooling…
Walraven developed a tailored vibration isolation solution for a 14-ton ammonia compressor on behalf of a specialist contractor delivering installation…
A residential building in Altenburg, Germany, required the installation of solar thermal tube collectors on a flat roof with a…
As part of the £1.3 billion redevelopment of London Olympia, Walraven was selected to supply insulated pipe supports for the…
To support the expansion of its production facilities, Omefa partnered with Walraven to develop a flexible pipe support solution for…
A hospital renovation project in the north of England required a multi-service support system to support a large number of…
IT4Innovations National Supercomputing Centre in Ostrava, Czechia, required a specialist support solution for its cooling and fire protection systems. Walraven…
When Trane faced the challenge of safely maintaining fans installed on high-level chillers, the company partnered with Walraven to develop…
A hospital project in Poznań required prefabricated roof walkways to provide safe access across a rooftop densely populated with technical…
A prestigious 16-storey apartment building on Grzybowska Street in Warsaw required prefabricated roof walkways to provide safe access to rooftop…
What initially appeared to be a straightforward solar panel installation without roof perforation at the Vega de San Mateo secondary…
As part of the renovation of the Heineken Experience in Amsterdam, the former stables were transformed into an impressive new…
As part of the Temple Quay development in Bristol, Walraven was asked to design a support system for two new…
As part of the expansion of the Kaserne military facility in Varces, France, avoiding roof penetration was essential when installing…

The Walraven Channel Selector is a reliable, professional tool designed for precise structural calculations and selecting the appropriate Walraven channel for your project. Whether you are dealing with point loads or uniformly distributed loads, this tool ensures that your design complies with safety and performance standards. Simply choose your channel type, specify support locations, input load values, and the Walraven Selector will calculate the maximum stress and deflection for your specific application. Optimise your installation projects with confidence and accuracy.