D951 hh passing measure road construction i production of route bodies drainage earthworks and empty work for the heidehub

The Tennet Tso GmbH in Germany from Europe region had released this tender for D951 hh passing measure road construction i production of route bodies drainage earthworks and empty work for the heidehub Please note that the attached NDA should be completed to participate in the tender and can be sent by email to rainer fioriolli extern tennet eu and cc procurement-multihub tennet eu The present project Heidehub is the first DC hub in Europe In addition to a DC switching system and converter system a substation is also built Tennet plans to build the facilities on an area of approx 53 hectares southwest of Heide in the municipalities of Lieth and W hrden The area joins the existing substation Heide West to the west Also on this area the construction of another converter is planned as part of the Korridor B-DC25 project by the transmission system operator Amprion For the structured and section -based implementation of the preparatory measures in the Heidehub project the construction work was divided into several functional and terminated work packages AP For the implementation of the advertised services as part of the Heidehub project an expected start of performance from 17 11 2025 and a planned project completion can be assumed by May 5 2027 The essential performance content of this tender is The structural production of usable and traffic -resistant development roads within the Heidehub construction site This includes the sections of the construction roads with consistent accessibility to areas material handling places and assembly areas in sufficient widths and load-bearing capabilities for use through construction logistics and heavy transports up to SLW60 as well as temporary crossing structures via water and drainage ditches technically coordinated transitions to connecting points as well as temporary paths The structural production of construction site furnishing areas for energy systems 110 KV switchgear Heide-Konverter 1 and of empty tube systems for the supply of cables for electricity communication and technical infrastructure The area preparation and the plan change in the run -up to the route production for regulated surface drainage This includes earthworks coarse profiling planned drainage smaller supply and removal measures on an area of around 23 000 m the production of bituminous cleaning areas at the transitions to public traffic areas for reducing dirt to approx 2 500 m The structural production of drainage systems accompanied to the production of the building roads for functional surface drainage consisting of pipe connections surface slopes troughs and open collectors ditches rain remover and expagration and temporary surface drainage in trough or pipe system construction in order to ensure construction site operation even in rain phases This includes all earthworks components water stops and material deployments The renovation and expansion of the existing collector West in the area of the western access in the course of the building -on drainage The measure includes in particular earthworks for insert pits and head holes the production of a drainage strand DN 200 delivery and installation of PE-HD or PP pipe materials as well as associated shaft structures in a finished construction DN 1000 up to a depth of 3M The integration of reusable soil in the final expansion as well as the re -fulfillment the installation and professional compression of the intermediate excavation floor if suitable for refilling and re -covering the top floor if available and necessary and the disposal of soil excavation which must not be reinstalled as well as the substances materials that cannot be recyclable As well as all the necessary ancillary services protective measures and measurements plans and concepts instructions and test requirements that are necessary for the proper service provision of the AN Further work packs are or have been advertised separately Mercell T155046 AP -1 preliminary load If the laying of the construction site and selected construction site furnishing areas of approx 53 ha 30 -50 cm each with continuous compression and also includes sand procurement and delivery Soon AP-3 Water construction comprises the construction of association advance trenches drainage and rain retention basin as well as the production of temporary construction site furnishing areas Delayed in time AP-4 Road construction II 2nd construction level includes the production of the permanent access routes surface fastenings and associated equipment and the dismantling of still existing and construction site facilities and streets that are no longer required with tender notice no. T158673 published on 24 Jun 2025. The tender expired on 28 Jul 2025. This tender is sourced from Vergabe and is eligible for suppliers interested in Road construction works. 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 8425839.