Whether in office buildings, hospitals or airports: in buildings with complex requirements, raised floor installation systems offer the ideal opportunity to install power and data cables neatly and invisibly. The distribution of power and signals in a room is optimally solved with our flat cable system. Tap-offs are made close to the floor box or the power columns with preassembled cables. All leading system and device manufacturers offer products that are compatible with our gesis® system.

Wall / skirting trunking

Surface mounted wall trunking is an efficient and widely used option for power and data transmission in commercial buildings. Socket outlets, light switches, even power receptacles for the office workplace are all connected via gesis® cable assemblies. Here, too, compatibility with the leading equipment manufacturers is the norm.


Suspended ceilings are widely used for installation in both renovation and new construction. All types of luminaires, even the latest LED light fixtures, can be installed via pluggable power or data connections. With remote KNX, LON or wireless modules, both initial installations as well as future modifications are accomplished easily and flexibly. The gesis® system is already a standard with all luminaire manufacturers.


A luminaire fitted with gesis® plug & play interface reduces installation efforts by 80%. With this simple and highly efficient concept Wieland offers customized solutions for all types of luminaires, even for innovative LED technology. Wieland is your reliable and experienced partner for efficient pluggable solutions in interior and exterior illumination. You will find our products in kitchen lighting, in displays, in retail illumination, in office and commercial buildings, and in event technology.

All around the building

Outdoor, wet, and damp locations around buildings impose high requirements on the installation where robustness and ingress protection are an issue: from sunblind control, building facade illumination, and exterior garden lighting, up to installation in underground garages and car parks. The gesis® IP+ system is the perfect match to these rugged

Building automation

Today’s modern commercial buildings are unable to reach environmental and comfort objectives without intelligent building automation. Yet another convincing argument for using and benefitting from the speed and flexibility of gesis®. Regardless of whether it is KNX, LON or wireless control – with the components of the gesis® ELECTRONIC program, we offer efficient and cost-saving solutions for all customer demands.