
Engineering and consulting for control technology in power distribution, hydropower, grid control centers and building automation

twe AUTOMATION GmbH
Steinhausen, Switzerland · Allmendstrasse 3aNew on Amplifa
About us
twe AUTOMATION GmbH is an engineering company based in Steinhausen (Switzerland) specializing in control technology services. Its service portfolio includes consulting, concepts, planning, project management, parameterization, programming, commissioning, service and training. The company supports customers in the fields of power distribution and generation, building automation and IT services — from the concept and decision-making phase through planning and implementation to plant maintenance. Industries include secondary technology for HV/MV switchgear, hydropower plants, grid control centers for electricity, water and gas, telecontrol technology, communication and networks, as well as building control technology (KNX: lighting, shading, climate control). The systems include visualization, control, monitoring, interlocks, sequences, transformer regulators and protocols according to IEC 103 and IEC 61850. Reference customers include SBB, KWO, ewz, aet/ses, CKW/Andritz, ABB and Siemens, with projects also in the Principality of Liechtenstein.
- Site
- Steinhausen
- Processes
- Engineering & consulting for control technology (consulting, concepts, planning, project management,, Secondary technology for HV/MV switchgear (visualization, control, monitoring, interlocks,, Secondary technology for hydropower plants, Grid control centers for electricity, water and gas, Telecontrol technology, Communication and networks, Building control technology / building automation (e.g. KNX: lighting, shading, climate control), IT services
- Industries
- HV/MV switchgear, Hydropower plants, Grid control centers (electricity, water, gas), Telecontrol technology, Communication and networks, Building control technology
- 01
Consulting
- 02
Concepts
- 03
Planning
- 04
Project management
- 05
Parameterization
- 06
Programming
- 07
Commissioning
- 08
Service
- 09
Training
Location

Steinhausen
CHHead office and engineering
Service areas



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering & consulting for control technology (consulting, concepts, planning, project management,Engineering | – | – | – | – | – |
| Secondary technology for HV/MV switchgear (visualization, control, monitoring, interlocks,Engineering | – | – | – | – | – |
| Secondary technology for hydropower plantsEngineering | – | – | – | – | – |
| Grid control centers for electricity, water and gasEngineering | – | – | – | – | – |
| Telecontrol technologyEngineering | – | – | – | – | – |
| Communication and networksEngineering | – | – | – | – | – |
| Building control technology / building automation (e.g. KNX: lighting, shading, climate control)Engineering | – | – | – | – | – |
| IT servicesEngineering | – | – | – | – | – |
Additional services
Reference customers
Reference projects
- 1996/1998
SBB Amsteg power plant 3x 50 MW, SAT1703/SAT200
- 1997/1998
KWO Fuhren power plant, 2 machines and 16-kV switchgear, SAT1703/SAT200
- 1999/2004
ewz Bergell hydropower plants: Löbbi power plant, Castasegna and 16/220-kV switchgear
- 2007–2010
CKW/Andritz projects Rathausen and Wassen power plants
- 2011–2013
ABB Piottino and Lodrino plants with IEC 61850
- 2014/2015
LKW (Liechtenstein) Samina power plant, 2x pumps and 10/6-kV switchgear
- 2015–2018
ABB Mte. Carasso 150/50-kV switchgear
- 2019–2021
aet grid regulator (SDL) grid control center with zenon EE