+49 791/204 999 87 info@marcel-krull.de

Software development & automation engineering

Krull Software & Automation GmbH


What we do

krull_software_automatisierung sps programmierung maschinen anlagen automatisieren

Automatisierungstechnik Simatic TIA Portal, SEW Drives, Siemens S7, WinCC

We automate, program and project machines and plants.  From the circuit diagram, PLC and drive programming and worldwide commissioning. 20 years of mechanical engineering experience in over 30 countries. Talk to us.

software development .Net, C#, Azure, Visual Studio

Do you need an industrial software solution for professional applications? Are you looking for expertise in implementation and long-term, secure operation? Benefit from almost two decades of development experience in industrial software. Talk to us. Talk to us. 

Consulting, support & expertise

Consulting für Ihr Automatisierungsprojekt: wir begleiten Ihr Team mit unserer Expertise und Erfahrung bei der Entwicklung der besten Automatisierungs-Lösung. Lehnen Sie sich zurück und wir sorgen für den Erfolg. Nutzen Sie 20 Jahre Erfahrung in vielen Branchen und Ländern gepaart mit tiefgründigem Know- How aller wichtigen Technologien und Tools. 

App Entwicklung Xamarin, .Net, Azure

We develop apps for professional users and for industrial companies. Digitize and network your production, machines and systems. With Microsoft Xamarin technology platform-independent and efficient. For iOS, Android, UWP/ Windows and more. Talk to us. 

Datenerfassung und PC basierte Automatisierung

Produktionsdatenerfassung, Betriebsdatenerfassung (BDE), Datenbanken und Anbindungen an neue und vorhandene Maschinen und Anlagen. Egal ob XML, SQL, CSV, OPC oder was Ihr Projekt benötigt. Unsere zahlreichen Projekte für Industriesoftware und PC basierte Automatisierung geben Ihnen die Sicherheit für höchst zuverlässige und schnell verfügbare Lösungen. 

Web portals & cloud applications .Net, Azure, ASP.NET

You need a special web portal or a cloud-capable software solution for professional applications and are looking for expertise in implementation and long-term, secure operation? Gladly also in connection with your own app and connections to your production environment. Then get in touch with us. 


Programming language

Stunden Expertise


An extract of our projects


Tesla Model 3

The production start-up of the Tesla Model 3 in October 2017 and further support until June 2018 was one of the most exciting projects in the field of automation. The best technology companies in the world trust in our performance.

Automation in the automotive industry

Zeitungsartikel Marcel Krull bei Tesla. Titel Vom Bühlertal ins Silicon Valley. Automatisierung Marcel Krull- Software
Incentivus das digitale Punktesystem



At Incentivus we combine cloud technologies, app development, web portals with business logic, Microsoft Azure development and hosting and many other technologies into a product for employee motivation and incentives.

Live Website & APP

Production facility

PLC programming

The shown fully aseptic filling line in Switzerland was completely automated by our PLC and HMI software. The plant is unique in its flexibility and has an unusually large number of servo drives. These were also programmed by us.

Aseptic filling line automated


Sterilization plant for N95 masks


In a joint development, VMS Maschinenbau and Krull Software were able to bring a system for sterilization and reuse of protective clothing and masks onto the market during the Corona crisis.

Mechanical Engineering

Would you like to automate a plant? Do you need special software development?

  • Automation technology for machines and plants
  • Software development for industrial applications
  • Programming consulting and software consulting for your project
  • Digitisation and Industry 4.0 Implementation and Consulting

Our solutions for your project

software development

Programming and software development for professional users such as industry, engineering, automotive, food, manufacturing

Automation and PLC

We automate your plants and machines with the latest technology. Effectively, quickly and reliably, we put you several steps ahead of your competitors.

Industry 4.0

Networked machines and systems, data acquisition, industry 4.0 applications and special developments around machines and industry are our expertise.


Interfaces, new concepts and digitalised systems and processes for your company. Our expertise in a wide range of technologies and industries allows us to find the best possible solution for you.

App development

You need professional app development for different platforms. We are specialized in development with XAMARIN and Microsoft Azure.

Training & Coaching

We train and coach in the areas of software, automation and digitalization as well as in management development. 

Website & Platform Development

We develop websites and platforms with business logic and for special requirements. 

Online Marketing & SEO

You want to significantly improve the visibility of your products and company online and even use automated marketing and CRM systems?

Hallo! Ich bin Marcel Krull. Gründer von Krull-Software

I founded Marcel Krull- Software in October 2007 to apply my passion for software and automation solutions to various projects all over the world. Since then, a lot has happened and we have grown into a powerful team of experts in different technologies. Therefore we can offer our customers even more and combine the best solutions cleverly. 

  • Automation Technology
  • Digitalisierung & Industrie 4.0
  • Softwareentwicklung & Programmierung
Marcel Krull Programmer

Talk to us!


Stauffenbergstr. 35-37

74523 Schwäbisch Hall, Germany

opening hours

M-F: 8:00 – 17:00


+49 (0) 791-204 999 87