Engineer in
Rheinfelden

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

Companies

All 31 companies in Rheinfelden

Koch + Partner Ingenieure Geometer Planer Logo

Koch + Partner Ingenieure Geometer Planer

Since 1998 · 21–50 empl.5.0(2)

Koch + Partner Ingenieure Geometer Planer is an engineering, surveying and planning firm. Its services include cadastral surveying, spatial development and civil engineering, including the planning and design of infrastructure, transport and water engineering projects.

EngineerOfficial surveyingConstruction and engineering surveyingDrone surveying
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Eco Analytics AG Logo

Eco Analytics AG

Since 1997 · 21–50 empl.

Eco Analytics AG supplies gas detection systems, gas analyzers and related services. The company offers stationary and portable gas detectors, leak and flame detectors, sampling systems and tightness testers, and provides consulting, planning, installation, commissioning, calibration and maintenance.

EngineerGas warning technology full-serviceGas warning systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
WEPLUS AG Logo

WEPLUS AG

Since 2006 · 1–10 empl.

The company provides engineering services for real estate and technology, particularly in the areas of condominium ownership, logistics and energy. It also mediates in problems and defects through professional mediation and implements service excellence.

EngineerEngineering office for real estate & energyMediation in condominium ownershipAdvisory and support for condominium ownership
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
AVIONICS INTEGRATION AND ENGINEERING CORPORATION Ltd Logo

AVIONICS INTEGRATION AND ENGINEERING CORPORATION Ltd

Since 2006 · 1–10 empl.

Engineer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Volante-Swiss GmbH Logo

Volante-Swiss GmbH

Since 2021 · 1–10 empl.

Volante-Swiss GmbH is the Swiss subsidiary of Volante International B.V. and operates in the power and chemical industries. It provides consulting and engineering for renewable energy, complex energy systems and infrastructure projects, and develops and supplies energy solutions.

EngineerConsulting for Energy and Infrastructure ProjectsEngineering for Energy SystemsDevelopment of Proprietary Energy Solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
PTS providens GmbH Logo

PTS providens GmbH

Since 2014 · 1–10 empl.5.0(1)

PTS providens GmbH provides engineering, project planning and consulting for technical facilities and construction projects. Its services include building and cleanroom planning, building services engineering, CAD/BIM, project management, and the qualification and validation of facilities, processes and computerised systems.

EngineerEngineeringConsultingQualification / Validation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #6
AC Automation GmbH Logo

AC Automation GmbH

Since 2014 · 1–10 empl.5.0(2)

The core activity of AC-Automation GmbH encompasses the development and manufacture of solutions for industrial automation, particularly: Engineering services for industrial automation, process and plant engineering; Production of control systems for machines and plants of all kinds; Electronics and software development; Switchgear construction according to customer requirements. The company thus offers a comprehensive range of services and products for the automation of industrial processes.

EngineerEngineering for Industrial Automation, Process and Processing TechnologyManufacturing Control Systems for Machines and PlantsElectronics and Software Development
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #7
Hetz Engineering Logo

Hetz Engineering

Since 2018 · 1–10 empl.5.0(4)

Hetz Engineering provides engineering and quality assurance for embedded systems in the energy, rail and industrial sectors. Its services include firmware and product development, test concepts, test automation and hardware-in-the-loop test benches.

EngineerServicesTest automation for EV charging protocolsEV charging infrastructure
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #8
K hoch3 Projekte GmbH Logo

K hoch3 Projekte GmbH

Since 2025 · 1–10 empl.

K hoch3 Projekte GmbH is an engineering office focused on planning and digital solutions for the construction sector. Its services include structural design, structural checks, object and execution planning, BIM-related services, consulting, expert reports, and renovation planning.

EngineerStructural Design and Engineering ServicesStructural Inspection and Site SupervisionBridge and Civil Engineering Design
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #9
AGE-ngineering GmbH Logo

AGE-ngineering GmbH

Since 2020 · 1–10 empl.5.0(1)

AGE-ngineering GmbH provides engineering services for industrial automation, electrical power supply and equipment qualification. Its services include automation concepts, PLC programming, electrical planning, software development and project management, particularly for the pharmaceutical industry.

Engineer
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #10
Allround Services Cetin Logo

Allround Services Cetin

Since 2025 · 1–10 empl.

Allround Services Cetin connects customers with companies and skilled workers for construction, trades, staffing and other services. It researches suitable partners and can obtain quotations on request; customers contract directly with the partner companies.

Administrative servicesMediation of construction and trades companiesPersonnel recruitmentService provider referral
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #11
LASER CLEANTEC GmbH Logo

LASER CLEANTEC GmbH

Since 2026 · 1–10 empl.

LASER CLEANTEC GmbH provides professional laser cleaning services for industrial plants, machines, tools, façades and sensitive surfaces. The company removes rust, coatings, graffiti, oxidation, soot and other contaminants using chemical-free, material-friendly processes.

Other servicesLaser CleaningFire Damage RemediationGraffiti Removal
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #12
THT GmbH Logo

THT GmbH

Since 2006 · 1–10 empl.

THT GmbH is an engineering services company focused on industrial plant planning, particularly piping systems. Its services include process and piping and instrumentation diagrams, fabrication and piping plans, 3D models, pipe stress calculations, and laser-scanning surveys of existing plants.

EngineerPlant designCalculationsExisting plant surveys
No score yet
ecoSign AG Logo

ecoSign AG

Since 2008 · 1–10 empl.

The core activity of ecoSign is consulting, planning and implementing environmental projects, particularly in the field of industrial wastewater treatment and air purification.

EngineerSituation analysesTailored treatment conceptsPlanning, implementation and commissioning of new plants
No score yet
SIL engineering Märtz Logo

SIL engineering Märtz

Since 2019 · 1–10 empl.

SIL engineering Märtz provides engineering and project management services for process automation and functional safety, particularly for steam, hot-water, thermal-oil and process plants. Its services include risk analyses, safety concepts, SIL verification and validation, safety manuals, documentation, commissioning, and support with inspections and approvals.

EngineerRisk analyses and safety conceptsProject management for safety and automation projectsSIL verification and SIL validation
No score yet
Egatti Engineering GmbH Logo

Egatti Engineering GmbH

Since 2022 · 1–10 empl.

Egatti Engineering GmbH provides automation services and develops IoT hardware, LoRaWAN networks and cloud solutions. Its work includes consulting, planning and implementation of automation projects, plant optimization, and SaaS and HaaS offerings.

EngineerConsulting, planning and implementation of automation projectsLoRaWAN networksIoT hardware development
No score yet
nu:op AG Logo

nu:op AG

Since 2022 · 11–20 empl.

nu:op AG optimizes energy use, production and infrastructure processes, and technical building systems. It analyzes plants and operations, develops efficiency measures, and supports their implementation in areas including energy management, process optimization, and sustainability.

EngineerEnergy and Process OptimisationEnergy ManagementProcess Optimisation
No score yet
terratec geophysical services GmbH & Co. KG, Heitersheim (DE), Zweigniederlassung Rheinfelden Logo

terratec geophysical services GmbH & Co. KG, Heitersheim (DE), Zweigniederlassung Rheinfelden

21–50 empl.

terratec geophysical services GmbH & Co. KG, Heitersheim (DE), Zweigniederlassung Rheinfelden provides surface geophysical surveys and borehole logging. Its activities include acquiring, processing, analysing and interpreting geophysical data for mining, groundwater, geotechnical and geothermal applications.

Research instituteGeophysical SurveysMineral ExplorationGroundwater Exploration
No score yet
Rosskopf Engineering GmbH Logo

Rosskopf Engineering GmbH

Since 2002 · 1–10 empl.

Engineer
No score yet
MC

Marc Chiarello

Since 1983 · 1–10 empl.

Engineer
No score yet
MK

Markus Kym, Technisches Büro

Since 2000 · 1–10 empl.

Engineer
No score yet
EE

Engineering Executive Consultants GmbH

Since 2008 · 1–10 empl.

Engineer
No score yet
II

IDM Industriedienst Morath & Co

Since 2012 · 1–10 empl.

Engineer
No score yet
FA

FIT Aircraft Machine Engineering Service AG

Since 2015 · 1–10 empl.

Engineer
No score yet
HA

HPC AG, Harburg/Schwaben, Zweigniederlassung Rheinfelden

Since 2018 · 1–10 empl.

Engineer
No score yet
KB

Kamondi Bioanalytical Consultancy GmbH

Since 2018 · 1–10 empl.

Management consultant
No score yet
DG

DWRS GmbH

Since 2021 · 1–10 empl.

Engineer
No score yet
JP

Jocher Projekte GmbH

Since 2023 · 1–10 empl.

Engineer
No score yet
IG

Inevia GmbH

Since 2024 · 1–10 empl.

Engineer
No score yet
PA

Peak Analytix AG

Since 2025 · 1–10 empl.

Research institute
No score yet
RA

RIVUA AG

Since 2026 · 1–10 empl.

Research institute
No score yet

Engineer in Rheinfelden

31EngineerCommercial register (Zefix) · as of November 6, 2026
2018Median 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