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Swissgrid High Voltage Line Replacement and Upgrade Project

Swissgrid betreibt das Schweizer Strom - Übertragungsnetz. Als Eigentümerin ist Swissgrid für den Betrieb, Unterhalt und Ausbau des Übertragungsnetzes verantwortlich. Mit der vorliegenden Ausschreibung werden Demontage- und Montageleistungen an der Höchstspannungsleitung TR1570, 220 kV Mühleberg – St-Triphon (VD, FR, B…

Source ID: CH-SIMAP-31870-01

Scope overview

Swissgrid betreibt das Schweizer Strom - Übertragungsnetz. Als Eigentümerin ist Swissgrid für den Betrieb, Unterhalt und Ausbau des Übertragungsnetzes verantwortlich. Mit der vorliegenden Ausschreibung werden Demontage- und Montageleistungen an der Höchstspannungsleitung TR1570, 220 kV Mühleberg – St-Triphon (VD, FR, BE) beschafft.

Abschnitt Botterens-St Triphon (SUD) Ersatz der Leiterseile durch HTLS (High Temperature Low Sag) - Leiterseile mit Carbonkern: o 2 Systeme 220kV von Mast 1570x162 bis zum Unterwerk St-Triphon (1570x271) – 37 km o 1 System 65 kV (Romande Energie), vom Mast 1570x237 bis zum Mast 1570x271 - 12 km.

Ersatz von Isolatoren, um die Isolatoren an aktuelle Produktstandards anzupassen Anpassung der Verteilung von Phasenabstandhaltern Punktuelle Verstärkung ausgewählter Masten Nachspannen des Erdseils (mit LWL) auf einigen Abspannstrecken Die Arbeiten im Abschnitt Botterens-St-Triphon werden auf Los 1 und Los 2 verteilt.

Abschnitt Botterens-Mühleberg (NORD) Ersatz von Isolatorenketten zwischen Mühleberg und dem Unterwerk Botterens - 46 km Die Arbeiten im Abschnitt Botterens-Mühleberg ergeben ein zusätzliches Los (Los 3).

Statusopen
CategoryWorks
CountrySwitzerland
Publish dateFeb 27, 2026
Submission deadlineApr 24, 2026
Estimated value—
Notice typetender_notice
Sourcech-simap-public-projects
BuyerSwissgrid AG - Engineering & Construction
Buyer websitehttps://www.simap.ch/
City—

Buyer & contacts

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Emailausschreibungen-bau@swissgrid.ch
Phone+41585802111
OrganizationSwissgrid AG - Engineering & Construction

Tags & Signals

high voltage lineHTLS conductorstransmission networkSwissgridline maintenancegrid upgradecarbon-core cablesinsulator replacement

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