Engineer in
Untersiggenthal

14 companies in Engineer based in Untersiggenthal — name and year of registration from the commercial register. The list below shows them all.

Companies

All 14 companies in Untersiggenthal

Smart Energy Engineering GmbH Logo

Smart Energy Engineering GmbH

Since 2020 · 1–10 empl.

Smart Energy Engineering GmbH provides consulting in energy and control engineering. Its work includes integrating and optimising photovoltaic systems, heat pumps, building thermal management and electric mobility in energy management systems, as well as conducting training and pilot projects.

EngineerAdvisory on control engineering and energySelf-consumption optimization and energy managementSelf-consumption manager
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Lichtplan GmbH Logo

Lichtplan GmbH

Since 2004 · 1–10 empl.

The core activity of Lichtplan GmbH is the planning and implementation of lighting technology projects, including the development of lighting concepts and the implementation of lighting solutions for various applications.

Engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
VTV Energie nach Mass GmbH Logo

VTV Energie nach Mass GmbH

Since 2022 · 1–10 empl.

The core activity of VTV Energie nach Mass GmbH is the provision of services in the field of energy efficiency and energy optimization, particularly in the development and implementation of customized energy concepts for companies and private individuals.

EngineerPlanning & Engineering DesignExecution & ImplementationCreation of Schematics & Layouts
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
sinnotec Automation GmbH Logo

sinnotec Automation GmbH

Since 2015 · 1–10 empl.

sinnotec Automation GmbH provides support for rail-vehicle technology projects, particularly the modernization of existing vehicles. Its services include technical concepts and specifications, procurement and engineering support, commissioning, training, technical support and service.

EngineerModernisation and maintenance of existing vehiclesModernisation of existing facilities
No score yet
Melmatech GmbH Logo

Melmatech GmbH

Since 2007 · 1–10 empl.

Engineer
No score yet
GG

GeoWell GmbH

Since 1998 · 1–10 empl.

Engineer
No score yet
ZT

ZIGERLIG TEC GmbH

Since 2004 · 1–10 empl.

Engineer
No score yet
HA

HEWAG AG

Since 2010 · 1–10 empl.

Engineer
No score yet
KL

Konstantinovic's Little Miracle Workshop

Since 2013 · 1–10 empl.

Machine repair
No score yet
TE

Theta-Rho Engineering Roland Horisberger

Since 2017 · 1–10 empl.

Engineer
No score yet
LC

Ladewig ConIng

Since 2018 · 1–10 empl.

Engineer
No score yet
HA

Hano AG

Since 2020 · 1–10 empl.

Engineer
No score yet

Engineer in Untersiggenthal

14EngineerCommercial register (Zefix) · as of November 6, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 6, 2026
1,233in the Canton of AargauCommercial register (Zefix) · as of November 6, 2026
16,286in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026