[Translate to English:] Mehr als 20 Jahre Erfahrung
more than
years of accumulated software development experience
Our projects are not only challenging but also industry-independent.
more than
software development projects across multiple sectors and industries
Accellence has a large number of successful product installations worldwide.
more than
product installations all over the world
Accellence Technologies GmbH offers platform independent system integration.
more than
platform-independent system integrations


We are a software development company and systems supplier with a strong commitment to competence, performance, client orientation and reliability. Our clients can expect to benefit from our outstanding expertise, excellent technical support and strict adherence to schedules and delivery dates. We aim to meet our clients’ specific needs by offering them bespoke software solutions that are highly efficient, reliable, financially attractive and sustainable


Hardo Naumann, Division Manager of the EBÜS software product from Accellence Technologies GmbH
Hardo Naumann
Section Head EBÜS

0511 277-2440

Mario Seidel, Sales for the software products vimacc and EBÜS of Accellence Technologies GmbH
Mario Seidel
Sales Contact Products (vimacc and EBÜS)

0511 277-2423

Uwe Küster, sales representative of the service division of Accellence Technologies GmbH
Uwe Kuester
Sales Contact Services

0511 277-2422

Mike Plötz, Division Manager of the software product vimacc of Accellence Technologies GmbH
Mike Ploetz
Section Head vimacc

0511 277-2480

Frank Christ, Managing Director of Accellence Technologies GmbH
Frank Christ
Managing Director

0511 277-2400

Silke Häusler, Office Manager of Accellence Technologies GmbH
Silke Haeusler
Office Manager

0511 277-2401

Q/A Icon
0511 277-2400
Accellence is a certified WinCC OA Solution Partner of ETM professional control GmbH.

WinCC OA Premium Solution Partner

Accellence is a certified WinCC OA Premium Solution Partner of the ETM professional control GmbH. For customers, this means that ETM provides WinCC OA as a state-of-the-art solution platform, while we at accellence apply our expertise as a solutions supplier for systems integration specialising in video and audio to develop customised applications and offer local support. 

Certificate for the application of ISO90012015 for high quality management.

DIN EN ISO 9001:2015 - Certified quality management system

The international DIN EN ISO 9001 standard defines the requirements to be met by a quality management system. It ensures that products and services meet the demands of customers and any official requirements and strives to enhance customer satisfaction.

Certificate for 10 years of membership in the BHE (Bundesverband Sicherheitstechnik e. V.).

BHE (Bundesverband Sicherheitstechnik e. V.) - Federal Association for Security Technology

In its capacity as a technical software and systems developer as well as creator of audio and video systems products, accellence has been a member of the BHE for more than ten years. http://www.bhe.de/

Certificate for using the trust mark "IT Security Made in Germany - ITSMIG".


Accellence has been awarded the IT Security Association Germany (TeleTrusT) trust seal ‘IT Security made in Germany’. The IT Security Association Germany (TeleTrusT) is a widespread competence network for IT security comprising members from industry, administration, consultancy and research as well as national and international partner organizations with similar objectives.

Garbsener Landstr. 10
30419 Hanover, Germany