N02 secondo tubo san gottardo 2tg tube north and galleria di airolo and n02 risanamento primo tubo san gottardo 1tg tube south bsa lot 7301 - earthing installations

The Federal office for roads astra - department of road infrastructure-east - f3 zofingen in Switzerland from Europe region had released this tender for In order to enable the renovation of the existing - around 17 km long - gotthard road tunnel the federal council parliament and the population have decided to build a second tube the bsa equipment for the second tube known as the north tube will take place between 2027 and 2030 partly parallel to the completion of the structural work immediately after the opening of the north tube for two-way traffic the existing tube known as the south tube will be replaced the structural renovation is scheduled for 2030 to 2033 the existing bsa equipment on the south tube will be completely dismantled due to its age the new bsa equipment will partly take place in parallel with traffic operations and is expected to last until 2036 in the final state the gtg will be operated in one-way traffic one lane plus hard shoulder per tube at a speed of 80 km h however blocking a tube will occur again and again for maintenance and incident reasons the present lot includes -delivery installation and commissioning of the earthing systems 2tg tube north and 1tg tube south - delivery installation and commissioning of the 2tg lightning protection systems r hre nord scope of delivery and assembly 2tg longitudinal earth conductor in the service duct wkgtgn grounding bars and the associated grounding conductors in the factory duct wkgtgn grounding rails and the associated grounding conductors in the raised floor and on the cable support systems of 2 portal control centers grounding rails and the associated grounding conductors in the raised floor and on the cable support systems of 5 mining ventilation centers grounding bars and the associated grounding conductors in the raised floor and on the cable support systems of 9 substations grounding bars and the associated grounding conductors on the cable support systems of 53 cross connections scope of delivery and assembly 1tg as an option longitudinal earth conductor in the pipe and shaft system in the driving area longitudinal earth conductor in the pipe and shaft system in the safety tunnel sisto grounding rails and the associated grounding conductors in the raised floor and on the cable support systems of 2 portal control centers grounding rails and the associated grounding conductors in the raised floor and on the cable support systems of 5 mining ventilation centers grounding bars and the associated grounding conductors in the raised floor and on the cable support systems of 9 substations grounding bars and the associated grounding conductors on the cable support systems of 53 cross connections with tender notice no. 35503-simap_cn published on 30 Apr 2026. The tender expired on 08 Jun 2026. This tender is sourced from SIMAP and is eligible for suppliers interested in Earthing switch, Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, Electrical installation work, Electrical installation work of heating and other electrical building-equipment. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 12670148.