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Profound analysis, high quality and delivery dates are very important to us.
If you expect professional planning for your project, then let yourself be convinced by our services.

Our Clients


Consulting, earthing concept, MV cables and transformer stations incl. site power supply for the railway tunnel Eppenberg (under construction)

Preliminary project for the coming new 8.5+1 km long railway tunnel Brüttenertunnel between Winterthur and Dietlikon / Bassersdorf

Energy concept study for a new 30 km long railway tunnel Direktverbindung between Zurich and Aarau

Energy concept study for the planned new 12 km long railway tunnel Zimmerbergtunnel II and the 6 km long railway tunnel Meilibachtunnel

Thermal rating calculations for the new substation and converter station Mendrisio in the south of Switzerland

Repower AG

HV and MV cable engineering, support during authorization process and tender for the reinforcement project of the 50/110kV electrical grid in Landquart


Undergrounding of 65/16 kV lines Ackersand-Saas

Undergrounding of 65 kV line Bramois-Uvrier

New 65/16 kV substation Vorziers and five connections to AIS and existing cables

Planing and tendering of multiple 65 kV cable connections in the chemical plant from Lonza in Visp

Planing and tendering of multiple 65 kV cable connections in and around the chemical plant from CIMO at Monthey

Cable study for 3.5 km long 65 kV cable route in the alps with comparison to overhead line

Signon Group (TÜV SÜD)

Technical consultant for 50 Hz MV installations, site power supply and earthing concepts

Team member of IG Rapid, the consortium for the planning and management of the new railway tunnel Eppenberg

Participation in tenders: APG S/S Zell/Ziller, New SBB railway tunnel Brüttener, Renovation Furkatunnel for MGB, SBB Planerleistung, SBB S/S Delement, EKW S/S Zernez

Stadtwerke Konstanz GmbH

110 kV Cable system Weiherhof - Tägerwilen

Two 110 kV three-core cable systems (CityCables) Ergatshausen - Weiherhof and Ergatshausen - Mast 19

110/20 kV S/S Weiherhof


Due diligence for 33/66 kV S/S and line projects in Myanmar, financed by Asian Development Bank (ADB)

Hitachi Zosen INOVA

Cable engineering for Ferrybridge 2 Waste-to-Energy Power Station


Technical study to investigation the effects of a possible introduction of low-impedance neutral earthing of the 150 kV grid of the city of Zurich.

Graun im Vintschgau

Consultation concerning the planed 220 kV Cable Interconnector Italy - Austria from Terna

British Solar Renewables

Analysis of multiple DC cables in common duct, one case with 20 systems and another case with 30 systems in one duct.


Consulting for adaptation of the overhead line in Neunschwanz, Kadelburg (Germany) of the 110 kV Overhead line of the hydraulic power station Reckingen on the river of Rhein