Promitto Group AS Supplies 55,000 Meters of LED Lighting for the E4 Förbifart Stockholm Project

Promitto Group AS, in collaboration with Bravida Sweden, is proud to announce its participation in the E4 Förbifart Stockholm project  by supplying 55,000 meters of LED lighting.

This ambitious initiative is led by the Swedish Transport Administration (Trafikverket) – constructing a new segment of the E4 road west of Stockholm, known as Bypass Stockholm.

The new 21-kilometer stretch includes extensive tunnel sections connecting Stockholm from north to south. And to preserve vital environmental and cultural values, approximately 18 of the 21 kilometers will be built underground. This will make the E4 Förbifart Stockholm one of the longest motorway tunnels in the world.

E4 Bypass Stockholm features 21 kilometers of tunnels, which include two parallel service tunnels, ramps, and cross-tunnels.

The project’s total budget is estimated at 41.7 billion Swedish kronor (at 2021 price levels). This is according to the National Transport Infrastructure Plan for the period 2022-2033, with an expected completion date set for 2030.

Promitto Group AS is excited to contribute to this groundbreaking project – bringing innovative LED lighting solutions that enhance safety, efficiency, and sustainability in one of Sweden’s most significant infrastructure undertakings.

55.000 meters of LED-strip

In collaboration with Bravida Sweden, Promitto Group AS is supplying 55,000 meters of LED lighting for the service tunnels. Bravida has been entrusted with executing all installations related to the subcontracting work. Meaning – this includes electrical supply, lighting, HVAC, and fixed fire extinguishing systems. More specificly covering all planning, construction, production, delivery, installation, testing, maintenance, and commissioning.

The tunnel facility is divided into 33 operational areas. Each area requiring various types of lighting, encompassing a total of 55,000 meters of tunnel piping. Within these areas, there is a parallel cable duct and an extensive system of escape routes where lighting will be installed. The chosen solution is a lighting system tailored to meet the specific needs of Trafikverket.

Promitto will be delivering the customized lighting, consisting of both LED strips and floodlights. Additionally, power cabinets will be strategically placed every 150 meters throughout the tunnels. Promitto provides a complete solution with LED strips connected in segments of 3×50 meters, along with HighLite floodlights for the cabinet areas. This customized lighting solution will be powered by a single power supply – simplifying installation work, resulting in significant cost savings.

Tunnel Bravida Stockholm

Customization

The selected lighting solution is customized by Promitto specifically for this project in collaboration with Bravida Sweden and Trafikverket. This reflects our commitment to deliver high-quality, tailor-made lighting solutions that address the unique needs of large infrastructure projects.

We take pride in contributing to the success of the E4 Förbifart Stockholm project and we look forward to continuing our collaboration with industry partners to drive innovation and enhance safety and efficiency in major projects.

If you find this project intriguing and would like to learn more, please feel free to reach out to us for a discussion.

You can contact us via email at: post@promitto.no or by phone at: +47 67 41 11 90.

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