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How to find an Intership

Be aware, that - depending on the economical situation - it might take up to 200 outreaches to find a suitable internship.
So, it is good to make a structured list (e.g. in EXCEL), to track how far the outreach proceed.

Betreff: Pflichtpraktikum / Praxissemester – Embedded/Elektronik – ab <Monat Jahr> (12–20 Wochen)

Guten Tag Herr/Frau <Name>,

ich studiere <Studiengang> an der <Hochschule> und suche ein <Pflichtpraktikum/Praxissemester> ab <Datum>.
Ich kann Ihr Team konkret unterstützen bei:
- <1> (z.B. Embedded C / STM32 / RTOS / CAN)
- <2> (z.B. Prüfaufbauten / Python Testautomation / HIL)
- <3> (z.B. PCB-Layout / Altium / Inbetriebnahme)

Kurzprofil: <1 Satz – was du schon gebaut/getestet hast>.
Anbei: CV + Notenübersicht + 1 Seite Projektportfolio.

<optional>
Ich bin auf Ihr Unternehmen aufmerksam geworden, weil <1 kurzer Bezug: Produkt/Technologiefeld/Branche>.
Falls es grundsätzlich denkbar ist, Praktika in Ihrem Bereich zu betreuen:
Könnten Sie mir ggf. sagen, ob es bei Ihnen eine passende Ansprechperson gibt (fachlich/technisch)
oder ob Sie mir empfehlen würden, mich über einen bestimmten Weg zu bewerben?

Viele Grüße
<Name>
<Tel> | <LinkedIn/GitHub> | <E-Mail>

Why this template is likely to work:

  1. Recruiters skim extremely fast.
    • In an eye-tracking study, the average initial resume screen was ~7.4 seconds, see TheLadders Eye-Tracking Study (PDF)
    • “Good” resumes shared: clear section/title headers, job titles that pop, and bullet-style accomplishment lists (F-/E-pattern scanning). Cluttered, long-sentence layouts performed worse.
  2. German application guidance explicitly recommends short, value-first openings, see StepStone: Einleitungssatz Bewerbung
    • opening should be max 2–3 sentences
    • avoid generic phrases
    • explicitly “Mehrwert betonen”.
  3. For Germany, email+PDF routing/forwarding is the normal “plumbing” for SMEs too, see Absolventa: Bewerbung per E-Mail.
    • for email applications (incl. Initiativbewerbungen), combine the whole application into one digital file (PDF), because it can be forwarded internally quickly to the right person.
    • The email subject should clearly state what you apply for so it can be assigned correctly.
Hallo, mein Name ist <Name>, ich studiere <Studiengang> an der <Hochschule>.
Ich habe Ihnen eine kurze Initiativbewerbung für ein Praxissemester geschickt (Embedded/Elektronik).
Ist das bei Ihnen angekommen – und wer wäre die richtige technische Ansprechperson?

In the following some relevant search engines are shown.
Be aware that the following links are already partially filtered by:

  • vicinity to Heilbronn
  • Praktikum

You might also look for keywords like

  • Elektrotechnik, Elektronik, Electronics
  • Embedded, Microcontroller
  • ECAD,
  • EMC, EMV

The following list covers relevant job search sites:

  1. Stepstone - strong in Germany; good filters by city/region
  2. Xing Jobs - Germany-heavy.
    Refine the search by the „hamburger menu“ with
    1. Search radius: as you wish
    2. Employment type: Student
    3. Career level: Student/Intern
  3. LinkedIn Jobs - best for “embedded/firmware” and direct networking
  4. Bundesagentur für Arbeit – Jobsuche (Praktika) - often overlooked, but does not have as much results
    Refine the search by clicking onto „Arbeit“ below „Was suchen Sie?“ and change it to „Praktikum/Trainee/Werkstudent“

The following websites are good spots to find small and medium enterprises („SME's“) which might look for engineers.
An unsolicited application to them would a a good idea. :-)

Also via the B2B supplier directory one can find EMS/automation integrators fast:

Additionally, exhibitors are companies which are actively selling & building new products. They often hiring quietly.
also companies from there are suitable for an internship

Suitable keywords for electronics topics:

  • Entwicklungsingenieur, Elektronikentwicklung, Hardwareentwicklung, Automatisierung,
  • Prüftechnik, Prüfstand, Testautomatisierung, Hardware-in-the-Loop
  • Mikrocontroller, Embedded Software, firmware
  • EMV, EMC, EMS, Pre-Compliance
  • Leistungselektronik, power electronics, DC/DC, Inverter, Motorsteuerung, BMS, Batterie Management, SiC, GaN, power electronics, Schaltnetzteil
  • PCB Layout, Leiterplattenlayout, Altium, kiCAD, ECAD, Leiterplattenbestückung,

Suitable keywords for roles:

  • ( „Internship“ OR „Working student“ OR „Bachelorarbeit“ OR „Masterarbeit“ OR „Abschlussarbeit“ OR „Pflichtpraktikum“ OR „Werkstudent“ OR „Praxissemester“ OR „Praktikum“ )

Append one of these blocks:

  • (Heilbronn OR Neckarsulm OR „Region Stuttgart“ OR Ludwigsburg OR Böblingen OR Sindelfingen OR Esslingen)
  • (Karlsruhe OR Ettlingen OR Bruchsal OR Pforzheim OR „Technologieregion Karlsruhe“)
  • (Mannheim OR Heidelberg OR Ludwigshafen OR „Rhein-Neckar“)

Often the URLs of the companies have „job-relevant“ keywords, like:

  • inurl:karriere
  • inurl:jobs
  • inurl:stellen

Search career pages directly:

  • („Praktikum“ OR „Praxissemester“ OR „Werkstudent“) (Embedded OR Elektronik OR Prüftechnik) (Heilbronn OR Stuttgart OR Karlsruhe OR Mannheim) inurl:karriere
  • (Praxissemester OR Abschlussarbeit) Elektronik inurl:jobs
  • (Prüftechnik OR EMV OR EMC) Praktikum inurl:stellen

Exclude giants (reduce noise):

  • („Praktikum Embedded“ Stuttgart) -Bosch -Porsche -Mercedes -Daimler -SAP -ZF -Continental

General search for suitable companies

  • („Leiterplattenbestückung“ OR EMS OR „Elektronikfertigung“) (Heilbronn OR Karlsruhe OR Mannheim)

Search LinkedIn via Google

  • site:linkedin.com/jobs („Werkstudent“ AND Embedded AND Stuttgart)
  • site:linkedin.com/company („Elektronik“ AND „Karriere“) Stuttgart

Examples for possible jobs beyond the big players (from 16.12.25):

  1. ATS Automation - Praktikum in Engineering & Design
  2. Schulz Group - Praktikant / Werkstudent (m/w/d) Produktentwicklung – Konstruktion & Elektronik
  3. Carrybots - Installation und Deployment Mobile Roboter, Softwareentwicklung Robotik ROS
  4. VEGA Grieshaber - Abschlussarbeit/Praktikum/Werkstudententätigkeit: Hardware oder Software im Bereich Embedded Systems

Important: dates shift slightly each year - start checking Aug/Sep and bookmark the “event calendar” pages.

A quick list of the job fairs that regularly deliver SMEs and “hidden gems”

  • MeetING (HHN, Heilbronn) – engineering-focused, very regional (Oct)
  • CareerContacts (HKA, Karlsruhe) – multiple days, includes engineering faculties (Oct)
  • IT-Mittelstandstag (HS Esslingen) – explicitly SME-focused (Nov)
  • StepIn (Uni Stuttgart) – all engineering, annual (Nov)
  • bonding Firmenkontaktmesse Karlsruhe – big student fair; many suppliers/SMEs participate (late Nov)
When (usually) Event Where Why it’s useful for electronics/embedded internships Link
October (early/mid) MeetING (Firmenkontaktmesse für Ingenieur-Studierende) Hochschule Heilbronn (TechCampus) Regional employers, suppliers, engineering services; easy to ask for Praxissemester/Praktikum MeetING (HHN)
October (20–23-ish) CareerContacts Hochschule Karlsruhe (HKA) Multi-day career fair; includes engineering & IT; good for “quiet hiring” CareerContacts (HKA)
October (mid/late) Karrieretag Karlsruhe (open fair) Karlsruhe (e.g., Schwarzwaldhalle) General fair, but often many regional SMEs + direct CV checks Karrieretag Karlsruhe (Stadt-Kalender)
October (mid/late) CareerSprint Mittelstand TH Mannheim Campus-based “Mittelstand” format; good for internships/theses CareerSprint Mittelstand (TH Mannheim)
October (mid/late) Aalener Industriemesse (AIM for students) Hochschule Aalen Classic engineering student fair; many tech companies from BW AIM for students (Aalen)
Oct–Dec (lecture series) Hohenheimer CareerDays Universität Hohenheim (Stuttgart) Company talks + networking; some industrial/tech companies show up Hohenheimer CareerDays
November (early) MeetIT Hochschule Heilbronn (TechCampus) Great for embedded/IoT/software-near-hardware internships MeetIT (HHN)
November (early, Wed) IT-Mittelstandstag Hochschule Esslingen SME-heavy by design; ideal for “hidden gems” IT-Mittelstandstag (HS Esslingen)
November (mid) Informatik-Kontaktmesse Universität Stuttgart (Informatikgebäude) Not only IT: many embedded/automation employers recruit here too Informatik-Kontaktmesse (Uni Stuttgart)
November (mid/late) StepIn – Firmenkontaktmesse Universität Stuttgart (Campus Vaihingen) Annual engineering fair; practical for Praktikum/Bachelor/Master topics StepIn (Uni Stuttgart/TRACES)
Late November bonding Firmenkontaktmesse Karlsruhe Karlsruhe Very big student fair; many SMEs, suppliers, engineering services bonding Karlsruhe
December (early) Firmenkontaktmesse (e.g., SimTech / Uni Stuttgart) Universität Stuttgart (Campus Vaihingen) Often niche/tech-specific companies; good for R&D internships SimTech Firmenkontaktmesse (example page)
December (support events) Career Service workshops (CV checks etc.) Uni Stuttgart / online Not a fair, but boosts application quality fast (useful for internationals) TRACES event calendar
December (networking) VDE After Work Stuttgart Stuttgart Short networking evening; good for informal contacts + hidden roles VDE After Work Stuttgart
  1. 2–3 weeks before
    1. Download exhibitor lists; pick 20 target SMEs (suppliers, test houses, automation integrators, EMS/PCB, energy/storage).
    2. Prepare a 30-second pitch + 1-page CV (German-style).
    3. Book time slots if the fair uses a matching platform.
  2. At the fair
    1. Ask directly: “Do you supervise Praxissemester/Praktikum projects even if nothing is advertised?”
    2. Ask for the technical hiring person (team lead / lab engineer), not only HR.
  3. Within 24–48 hours
    1. Send follow-up email: “Nice meeting you + 2 internship project ideas I can execute in 12 weeks.”

In recent years, the “big players” have been more cautious about hiring employees and posting job openings, even for internships.
So you can look around there—but don't feel sorry for yourself if you get rejected.

ID Company size Company name Short description Tags State (Bundesland)
1 Big ABB Industrial automation, drives and robotics with lots of embedded control and connectivity work. Industrial Automation; Factory Automation/Machinery; Drives & Motion Control; Robotics; Industrial Networking/IIoT; Embedded Software; Firmware; Embedded C/Cpp; RTOS; Industrial Ethernet; PROFINET; OPC UA; Testing/Test Automation; Systems Engineering Baden-Württemberg + more
2 Big Agilent Technologies Test/measurement and lab instruments with embedded electronics and firmware-heavy product development. Test & Measurement; Measurement Technology; Embedded Software; Firmware; Electronics Design (Schematic/PCB); EMC/EMI; Connectivity/IoT Devices; V&V; Testing/Test Automation Baden-Württemberg + more
3 Big ALSTOM Rail engineering with safety-critical embedded software, signalling and traction systems. Rail/Signalling; EN 50128/50129; Functional Safety; Systems Engineering; Requirements; Embedded Software; Embedded C/Cpp; RTOS; Embedded Linux; V&V; Testing/Test Automation Baden-Württemberg + more
4 Big AMETEK Instrumentation group spanning sensing, electronics and embedded-adjacent engineering roles. Test & Measurement; Measurement Technology; Sensors/Industrial Sensing; Embedded Software; Firmware; Electronics Design (Schematic/PCB); EMC/EMI; V&V Nordrhein-Westfalen, Hessen + more
5 Big Airbus Aerospace/defence systems with avionics, embedded SW/HW and certification-heavy engineering. Aerospace/Avionics; Defence/Security; DO-178C/DO-254; Systems Engineering; Requirements; Embedded Software; Embedded C/Cpp; RTOS; FPGA; Signal Processing; Cybersecurity (Embedded) Bayern, Baden-Württemberg + more
6 Big Audi Automotive OEM with ECU/vehicle electronics, embedded software and validation roles. Automotive/Mobility; Embedded Software; Embedded C/Cpp; RTOS; Embedded Linux; CAN/LIN; Diagnostics/Calibration; HIL/SIL; Testing/Test Automation; V&V; Functional Safety; ISO 26262; Systems Engineering; Connectivity/IoT Devices Baden-Württemberg, Bayern + more
7 Big B. Braun (Aesculap) Medical devices with embedded electronics, firmware and regulated V&V work. Medical Devices/MedTech; Embedded Software; Firmware; Electronics Design (Schematic/PCB); V&V; Testing/Test Automation; Requirements; Systems Engineering; Cybersecurity (Embedded); Connectivity/IoT Devices Hessen, Baden-Württemberg + more
8 Big Bosch Rexroth Automation and motion control (drives, hydraulics) with embedded control and industrial comms. Industrial Automation; Factory Automation/Machinery; Drives & Motion Control; Power Electronics; Motor Control; Closed-Loop Control; Industrial Ethernet; EtherCAT; PROFINET; OPC UA; Embedded Software; Firmware Bayern, Baden-Württemberg + more
9 Big Bosch Major hub for sensors, ECUs, IoT devices and embedded SW/HW across many domains. Automotive/Mobility; Industrial Automation; Sensors/Industrial Sensing; Connectivity/IoT Devices; Embedded Software; Firmware; Embedded C/Cpp; RTOS; Embedded Linux; Electronics Design (Schematic/PCB); V&V; Testing/Test Automation; Functional Safety; ISO 26262 Baden-Württemberg + more
10 Big BSH Home Appliances Connected appliances with electronics, firmware, EMC and IoT product development. Connectivity/IoT Devices; Embedded Software; Firmware; Embedded Linux; Electronics Design (Schematic/PCB); EMC/EMI; Testing/Test Automation; V&V; Cybersecurity (Embedded) Bayern, Baden-Württemberg + more
11 Big BorgWarner E-mobility and power electronics supplier with embedded control and validation. Automotive/Mobility; Tier-1 Supplier; Power Electronics; Battery/BMS/E-Mobility; Inverters/Converters; Motor Control; Embedded Software; Firmware; Functional Safety; ISO 26262; Testing/Test Automation; V&V Baden-Württemberg + more
12 Big Continental Automotive electronics and embedded platforms (ADAS/connectivity) with safety and V&V. Automotive/Mobility; Tier-1 Supplier; Sensors/Industrial Sensing; Sensor Fusion; Embedded Software; Embedded C/Cpp; RTOS; Embedded Linux; CAN/LIN; Functional Safety; ISO 26262; V&V; HIL/SIL; Cybersecurity (Embedded) Niedersachsen, Baden-Württemberg + more
13 Big Daimler Truck Commercial-vehicle systems with embedded software, ECUs, validation and E/E integration. Commercial Vehicles; Automotive/Mobility; Embedded Software; Embedded C/Cpp; RTOS; CAN/LIN; Diagnostics/Calibration; HIL/SIL; Testing/Test Automation; V&V; Functional Safety; ISO 26262; Systems Engineering; Connectivity/IoT Devices Baden-Württemberg + more
14 Big Diehl Group Aerospace/defence electronics with embedded systems, certification and security topics. Aerospace/Avionics; Defence/Security; Electronics Design (Schematic/PCB); Embedded Software; RTOS; DO-178C/DO-254; Requirements; Systems Engineering; V&V; Cybersecurity (Embedded) Bayern + more
15 Big Eaton Power management with power electronics and embedded control across industry and mobility. Power Electronics; Inverters/Converters; Industrial Automation; Battery/BMS/E-Mobility; Embedded Software; Firmware; EMC/EMI; Testing/Test Automation; V&V Nordrhein-Westfalen + more
16 Big ebm-papst Motors and fans with embedded motor control, power electronics and connected devices. Drives & Motion Control; Motor Control; Power Electronics; Inverters/Converters; Closed-Loop Control; Embedded Software; Firmware; Mechatronic Systems; Connectivity/IoT Devices; EMC/EMI Baden-Württemberg + more
17 Big Endress+Hauser Process instrumentation with sensors, embedded firmware and industrial field communication. Process Instrumentation; Sensors/Industrial Sensing; Measurement Technology; Embedded Software; Firmware; Industrial Ethernet; IO-Link; Fieldbus; OPC UA; Electronics Design (Schematic/PCB); EMC/EMI Baden-Württemberg + more
18 Big Festo Factory automation with embedded motion/control, robotics and industrial connectivity. Industrial Automation; Factory Automation/Machinery; Robotics; Drives & Motion Control; Motor Control; Closed-Loop Control; Embedded Software; Firmware; Industrial Networking/IIoT; Industrial Ethernet; OPC UA Baden-Württemberg + more
19 Big FORVIA Automotive supplier with embedded electronics/software across multiple product domains. Automotive/Mobility; Tier-1 Supplier; Embedded Software; Embedded Linux; CAN/LIN; Connectivity/IoT Devices; Testing/Test Automation; V&V; Functional Safety; ISO 26262 Baden-Württemberg + more
20 Big FORVIA HELLA Automotive electronics (lighting/sensing) with embedded SW/HW and safety processes. Automotive/Mobility; Tier-1 Supplier; Sensors/Industrial Sensing; Embedded Software; Embedded C/Cpp; RTOS; CAN/LIN; Electronics Design (Schematic/PCB); Functional Safety; ISO 26262; V&V; Testing/Test Automation Nordrhein-Westfalen, Baden-Württemberg + more
21 Big Getinge MedTech systems with electronics, embedded software and regulated verification/validation. Medical Devices/MedTech; Embedded Software; Firmware; Electronics Design (Schematic/PCB); V&V; Testing/Test Automation; Requirements; Systems Engineering; Cybersecurity (Embedded) Baden-Württemberg + more
22 Big HARMAN Infotainment/connected systems with embedded Linux, audio/DSP and device connectivity. Automotive/Mobility; Embedded Linux; Embedded Software; Connectivity/IoT Devices; Bluetooth/Wi-Fi; Cybersecurity (Embedded); Testing/Test Automation; V&V; Systems Engineering Bayern + more
23 Big Herrenknecht Heavy machinery with automation, motion control and embedded/controls engineering. Factory Automation/Machinery; Industrial Automation; Drives & Motion Control; Power Electronics; Motor Control; Closed-Loop Control; Embedded Software; Firmware; Systems Engineering; V&V Baden-Württemberg
24 Big HENSOLDT Sensor systems (radar/optronics) with embedded real-time processing and system engineering. Defence/Security; Sensors/Industrial Sensing; Signal Processing; Sensor Fusion; Embedded Software; Embedded C/Cpp; RTOS; FPGA; Systems Engineering; Requirements; Cybersecurity (Embedded) Baden-Württemberg, Bayern + more
25 Big IBM Edge/AI, systems and security work with strong engineering practices and tooling. AI; Edge AI; Other AI Usage; Industrial Networking/IIoT; Connectivity/IoT Devices; Cybersecurity (Embedded); Systems Engineering; CI/CD (Embedded) Baden-Württemberg + more
26 Big ifm Industrial sensors and IIoT with firmware, IO-Link/industrial ethernet and device electronics. Sensors/Industrial Sensing; Industrial Networking/IIoT; IO-Link; Industrial Ethernet; Embedded Software; Firmware; Electronics Design (Schematic/PCB); Measurement Technology; Connectivity/IoT Devices Baden-Württemberg + more
27 Big John Deere Mobile machines with embedded control, sensing and automation (incl. electrification). Automotive/Mobility; Battery/BMS/E-Mobility; Motor Control; Embedded Software; Embedded C/Cpp; RTOS; CAN/LIN; Sensors/Industrial Sensing; Systems Engineering; HIL/SIL; Testing/Test Automation Baden-Württemberg + more
28 Big Kärcher Mechatronic devices with motor control, electronics, connectivity and firmware development. Mechatronic Systems; Motor Control; Power Electronics; Connectivity/IoT Devices; Embedded Software; Firmware; Embedded C/Cpp; EMC/EMI; Testing/Test Automation; V&V Baden-Württemberg + more
29 Big Knorr-Bremse Rail and CV braking systems with embedded safety/control and rigorous V&V. Rail/Signalling; Commercial Vehicles; Functional Safety; ISO 26262; EN 50128/50129; Embedded Software; RTOS; Embedded C/Cpp; Systems Engineering; V&V; Testing/Test Automation Bayern, Baden-Württemberg + more
30 Big Liebherr Machinery and equipment with embedded control, drives and power electronics. Factory Automation/Machinery; Drives & Motion Control; Motor Control; Power Electronics; Embedded Software; Firmware; Mechatronic Systems; Systems Engineering; V&V Baden-Württemberg, Bayern + more
31 Big MAHLE Automotive supplier with e-mobility electronics and embedded control development. Automotive/Mobility; Tier-1 Supplier; Battery/BMS/E-Mobility; Power Electronics; Inverters/Converters; Motor Control; Embedded Software; ISO 26262; Testing/Test Automation; V&V Baden-Württemberg + more
32 Big Magna Tier-1 supplier with mechatronics/electronics and embedded SW across many product lines. Automotive/Mobility; Tier-1 Supplier; Mechatronic Systems; Sensors/Industrial Sensing; Embedded Software; Embedded C/Cpp; RTOS; CAN/LIN; Electronics Design (Schematic/PCB); ISO 26262; V&V; Testing/Test Automation Baden-Württemberg, Bayern + more
33 Big MANN+HUMMEL Industrial/automotive solutions with sensing/monitoring and embedded-enabled products. Sensors/Industrial Sensing; Connectivity/IoT Devices; Embedded Software; Firmware; Industrial Networking/IIoT; Measurement Technology; Testing/Test Automation; Systems Engineering Baden-Württemberg + more
34 Big Marquardt Mechatronic systems and electronics with embedded SW/HW, security and safety processes. Automotive/Mobility; Tier-1 Supplier; Mechatronic Systems; Embedded Software; Firmware; Electronics Design (Schematic/PCB); Functional Safety; ISO 26262; Cybersecurity (Embedded); Connectivity/IoT Devices Baden-Württemberg + more
35 Big Mercedes-Benz Group (formerly Daimler AG) Vehicle electronics/software with embedded platforms, integration, diagnostics and validation roles. Automotive/Mobility; Embedded Software; Embedded Linux; RTOS; Embedded C/C; CAN/LIN; Diagnostics/Calibration; HIL/SIL; Testing/Test Automation; V&V; Functional Safety; ISO 26262; Cybersecurity (Embedded) ; Edge AI; embedded AI Baden-Württemberg
195 Medium CHIRON Group Machine tools & automation—controls, industrial connectivity and system engineering around complex machinery. Factory Automation/Machinery; Industrial Automation; Drives & Motion Control; Industrial Networking/IIoT; Embedded Software; Systems Engineering; Testing/Test Automation; V&V Baden-Württemberg + more
196 Big MinebeaMitsumi (Technology Center Europe) Drives/electronics development site with roles incl. “Embedded Systems”, cybersecurity and applied engineering projects. Drives & Motion Control; Motor Control; Sensors/Industrial Sensing; Embedded Software; Firmware; Embedded C/C; Cybersecurity (Embedded); AI; Edge AI ; Systems Engineering; Requirements; V&V; Testing/Test Automation Baden-Württemberg + more
200 Medium groninger Machinery for pharma/cosmetics—automation, controls and industrial engineering roles around high-end equipment. Factory Automation/Machinery; Industrial Automation; Robotics; Industrial Networking/IIoT; Embedded Software; Systems Engineering; Testing/Test Automation; V&V Baden-Württemberg, Bayern + more
201 Big IMS Gear Drive/actuator systems for mobility/industry—strong mechatronics and motion-control ecosystem. Drives & Motion Control; Mechatronic Systems; Actuators; Automotive/Mobility; Systems Engineering; Testing/Test Automation Baden-Württemberg + more
202 Medium Theben Building/smart-energy electronics with embedded firmware, electronics development and test lab topics. Connectivity/IoT Devices; Embedded Software; Firmware; Electronics Design (Schematic/PCB); Testing/Test Automation; Cybersecurity (Embedded) Baden-Württemberg + more