NSE AG - Innovation & reliability in protection and control technology

Our vision and mission

Pure and Simple Technology

As an agile company in the field of grid protection technology and automation, we focus on innovative solutions and maximum reliability for energy supply grids worldwide.

From engineering office to high-tech company

Since its foundation in 1999, NSE AG has stood for excellence and innovation in grid protection technology. With our solutions for medium and high-voltage systems, we ensure reliable energy distribution and grid stability.

From 2017 to 2023, we were a divider of the PHOENIX CONTACT Group. Today, as an independent company with Swiss precision and innovative strength, we are successful worldwide.

Our values

Our core competencies

We develop customized solutions for protection, control and communication systems for medium and high-voltage installations:

Our history - via
25 years of network protection technology

Since 1999, NSE AG has stood for technical excellence in protection and control technology. What began as an engineering office is now an established Swiss technology company with solutions for power distribution used worldwide. Our milestones show how experience and a spirit of innovation give rise to future-proof products.

2025

Completion of the renewal of production, thanks to the latest manufacturing technologies and revised processes, the production capacity increases many times over!

2024

25 years of NSE AG – A quarter of a century of leadership in grid protection technology and control systems.

2023

Management buy-out of PHOENIX CONTACT by Annette Aebersold, Andreas Aebersold and Urs Wirth.

2022

Development of the PMP module – specialized in the wind energy sector.

2019

Introduction of POWERSAVE – a high-performance protection unit with integrated power management.

2018

Renewal of KOMBISAVE+ for the latest requirements in grid protection technology.

2017

Takeover by PHOENIX CONTACT.

2014 - 2004

Introduction and continuous further development of protection devices such as DIGISAVE and KOMBISAVE.

2003 - 1999

Surface-mounted production and development of protection technology for medium and high-voltage grids.

We are NSE

Organization

Our experienced team, led by Andreas Aebersold , is responsible for innovation, quality and sustainable growth in protection technology.

Board of Directors

VRP

Dipl. Ing. Urs Wirth

VR

Management

GF

Dipl. Ing. Andreas Aebersold

Areas

Innovation & Development

Dipl. Ing. Urs Wirth

Purchasing & Logistics

ppa. Rolf Todesco

Production

Dipl. Ing. Urs Wirth

Service, engineering and installation

Dipl. Ing. Andreas Aebersold

Central services

Certified business economist Annette Aebersold

Marketing and product management

MAS Product Management Matthias Wegmüller

Sales employee

Albert Turcin

Partners and cooperation

For the successful implementation of our projects, we work together with leading companies that specialize in their respective fields:

[Alphabetical order]

Isoblock Schaltanlagen GmbH & Co KG

Partner for all aspects of medium and low voltage and charging technology.

Find out more at:

www.isoblock.de

LACROIX SAE GmbH & Co KG

Telecontrol experts

Find out more at:

www.lacroix-environment.com

MS Elektro GmbH

Turnkey energy infrastructure for grids and industry

Find out more at:

www.ms-elektro.gmbh

PHOENIX CONTACT

Experts for industrial automation

Find out more at:

www.phoenixcontact.com

Data protection notice

By submitting this form, I consent to NSE AG processing the personal data I have provided for the purpose of contacting me and processing my application. This includes, in particular, my contact details, information on my professional background and any documents or messages voluntarily submitted.

Processing takes place exclusively as part of the application process. Data will not be passed on to external third parties unless this is required by law or is absolutely necessary for the application process.

The data is stored on NSE AG systems and only made accessible to authorized employees. It will be deleted as soon as the purpose has been fulfilled or as soon as I request its deletion, provided there are no statutory retention obligations to the contrary.

I can request information about my stored data at any time and request correction, restriction of processing or deletion. Requests in this regard can be directed to datenschutz@nse.ch or in writing to NSE AG, Bremgarterstrasse 54, 5610 Wohlen.