Engineer in
Aarau Rohr

AquAero AG

Since 2014 · 1–10 empl.

The core activity of AquAero is the development and application of PURE Steam Drying, a continuous drying process that operates with superheated steam at temperatures between 100°C and 200°C. This process enables energy-efficient and CO2-emission-free drying of materials that can be dried at a minimum of 100°C. The company also offers drying tests for customer materials and develops customized solutions for various applications.

Corasin AG

Since 2016 · 21–50 empl.

Corasin AG is an engineering and planning firm providing services in building physics, energy consulting, noise protection and room acoustics. Its offerings include energy performance calculations (SIA 380/1, Minergie), traffic-noise reports, photovoltaic and overall energy concepts, and an upcycled panel product (EcoCharPanel).

Electrojoule AG

Since 2017 · 11–20 empl.

The core activity of Electrojoule is the optimization and maintenance of heating systems to enable cost-effective and ecological operation. To this end, the company offers various services, including operation management 2.0, warranty acceptance 2.0, performance measurement 2.0, and consulting for property owners, engineering offices, and chimney sweeps. The company relies on digital solutions and monitoring systems to optimize heating systems and minimize costs.

maltiply GmbH

Since 2022 · 1–10 empl.

maltiply GmbH develops customised product and process solutions for the food industry, with focus areas including malt houses, raw-material handling in breweries, meat substitutes and upcycling/circular economy. Services comprise initial consulting, recipe development and prototyping, upscaling, process development and optimisation, commissioning support and quality-management assistance.

eicken safe cosmetics

Since 2023 · 1–10 empl.

The core activity of the company "eicken safe cosmetics" is to advise and support companies in the development and manufacture of safe and health-compatible cosmetic products. This includes, in particular, the creation of safety reports, the evaluation of raw materials and packaging materials, compliance with legal regulations and guidelines (such as the EU Cosmetics Regulation and the Swiss Cosmetics Regulation), as well as the creation of Product Information Files (PID) and the registration of products in the Cosmetics Product Notification Portal (CPNP).

Octa Elektro GmbH

Since 2026 · 1–10 empl.

Octa Elektro GmbH is an electrical contractor that provides electrical installations, electrical planning, electrical inspections and IT/telecommunications solutions. Its services also include household appliances, wallbox charging stations and photovoltaic systems.

Flurian AG

Since 2026 · 1–10 empl.

Flurian AG is an independent engineering and consulting firm specialising in building services. It plans and coordinates heating, ventilation, air conditioning, plumbing and electrical systems, as well as building automation, and provides energy consulting, client representation, construction supervision and quality assurance.

W + S Inex AG

Since 1996 · 1–10 empl.

EJ Consulting AG

Since 2014 · 1–10 empl.

Ospack Inh. Subirada Botargues

Since 2022 · 1–10 empl.

AAR MedTech Solutions GmbH

Since 2023 · 1–10 empl.

Z-ENGINEERING SOLUTIONS GmbH

Since 2024 · 1–10 empl.