Engineer in
Mellingen

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

Companies

All 19 companies in Mellingen

FORMInnotech GmbH Logo

FORMInnotech GmbH

Since 2005 · 1–10 empl.

Engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Mettauer AG Logo

Mettauer AG

Since 1991 · 11–20 empl.4.3(6)

Mettauer AG is an independent engineering consultancy for energy advice and building services. It advises on, plans and supports heating, ventilation, air conditioning, refrigeration and plumbing projects, from initial analysis and design through to operational optimisation.

EngineerEnergy consultingHeating system designVentilation planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Sajetron AG Logo

Sajetron AG

Since 2026 · 1–10 empl.

Sajetron AG develops and industrializes propulsion systems for drones. It designs integrated solutions for different use cases and scalable production.

Research instituteDrone Propulsion Systems
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #3
Hermann Henkel AG, Industriesteuerungen Logo

Hermann Henkel AG, Industriesteuerungen

Since 1973 · 1–10 empl.

Hermann Henkel AG, Industriesteuerungen provides consulting, planning, fabrication and procurement for industrial control systems. Its services include project management, monitoring, alterations, measurements, reports, work related to renewable energy, troubleshooting and maintenance.

EngineerConsulting / PlanningManufacturing / ProcurementProject management, monitoring / control
No score yet
Ascon Umwelttechnik GmbH Logo

Ascon Umwelttechnik GmbH

Since 2006 · 1–10 empl.

Ascon Umwelttechnik GmbH offers equipment and products for water treatment. Its range includes limescale protection and water-softening systems, as well as filters for treating drinking and household water.

EngineerWater softening systemsLimescale protection systemsActivated carbon filters
No score yet
Ronsmans Ingenieure GmbH Logo

Ronsmans Ingenieure GmbH

Since 2013 · 1–10 empl.

Ronsmans Ingenieure GmbH provides engineering services for secondary systems in medium- and high-voltage switchgear. Its work includes design and detailed engineering, project support, protection and control systems, and on-site commissioning and testing.

EngineerEngineering consulting for medium- and high-voltage systemsProtection and control engineeringDetailed engineering for electrical installations
No score yet
DRT Desch Rail Tec GmbH Logo

DRT Desch Rail Tec GmbH

Since 2022 · 1–10 empl.

DRT Desch Rail Tec GmbH provides train inspections and technical train preparation services for rail transport. It trains freight and passenger wagon inspectors and wagon masters, and offers consulting on train preparation, loading technology, dangerous goods transport and specialised transport.

EngineerTrainingConsultingTrain inspection
No score yet
Imbach Engineering Logo

Imbach Engineering

Since 1990 · 1–10 empl.

The core activity of imbach engineering is the development and implementation of individual solutions in the field of automation technology, particularly in the areas of mechanical engineering, plant engineering and process automation.

Engineer
No score yet
W&

Wettstein & Co Technische Beratungen und Dienste

Since 2007 · 1–10 empl.

Engineer
No score yet
KG

Kalifornia GmbH

Since 2009 · 1–10 empl.

Engineer
No score yet
CI

CH International Consulting AG

Since 2013 · 1–10 empl.

Engineer
No score yet
DT

Dereteck Technology Consulting and Trading Wu

Since 2015 · 1–10 empl.

Engineer
No score yet

Engineer in Mellingen

19EngineerCommercial register (Zefix) · as of November 6, 2026
2015Median 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