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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWohlen AgNSE AG
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NSE AG

Summary

About the company

The company is primarily engaged in the development, manufacture, and installation of medium and high-voltage systems, as well as providing services in the field of energy transmission and distribution. The core activities include: engineering and construction of medium and high-voltage systems, manufacturing of electronic and electromechanical devices for energy transmission and distribution, assembly and maintenance of switchgear and other systems, provision of services such as technical consulting, protection and diagnostics, retrofitting, and plant engineering, development and manufacture of products such as Kombisave+, Powersave, Digicom, and POWERMUT, which are used for automation, communication, and power management in energy transmission and distribution. The company is thus a provider of solutions for the safe and efficient transmission and distribution of energy.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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Electrical Industry
✓ Offered11
Technical consulting
Technical consulting around protection technology and network protection solutions, including planning, fault diagnostics, network calculations, project and construction management, and support for tenders.
Protection / Diagnostics
Protection tests, fault analyses, relay and protection system testing, commissioning, setting calculations, training, and regular testing of protection systems.
Retrofit
Conversion and modernisation of protection and control systems, replacement of old protection technology, refurbishment of substations, documentation, commissioning and training.
Electrical system engineering
Planning and implementation of low-, medium- and high-voltage systems, refurbishment and conversion of substations, substation equipment, power distribution and secondary panels.
Planning / Modelling
Network studies, network simulations, load-flow and short-circuit calculations, earth-fault calculations, digital network model, protection concepts and protection coordination.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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Location

Bremgarterstrasse 54
5610 Wohlen Ag
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.157.477
Founded
1999 · 27 years
Last commercial register change
May 16, 2025
Employees
11 to 20

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