About us

We provide you with a little bit more!

Since many years Onni-Tec GmbH is your capable wholesale for accessories for mobile devices like smartphones, cameras, navigation systems or wearables. Since our founding in 2003 we offer resellers a broad range of accessory products. We provide you with batteries, chargers, powerbanks, bags and cases, scrren protectors and many more.

Whether at home or en route, our products are the ideal equipment for your customers.

From our company base in Diekholzen near Hildesheim we supply customer all over Europe, that do business both online and stationary. In doing so we pay attenttion to individual customer support with a personal contact partner, a high availability and a good quality standard of our products.

Due to our own office in Hongkong we are in a long term, close contact to our manufacturers. This secures the fulfilment of our quality demands and enables us, to provide you with new products in the shortest time.

With our own brands we offer a broad product range, that meets the needs of your customers. They stand for high quality in combination with an an extremely attractive price/performance ratio.

We help you with the development of your own products and and manufacture batteries, chargers and other goods with your branding on request.

We are also active in the industrial cell business. Our branch Onni-Industrial provides you with cells from renowned companies in any number of units you desire. Additionally we plan an manufacture rechargeable batteries and charging technology tailored to your specific wishes.

Our demand is to enable our customers to do successful deals with high-quality products. Individual customer service, fast delivery and a hig availability of our products are a matter of course. Therefor our competent and motivated team is at your service on a daily basis.

Our Team

Our team is at your disposal during our operating hours. Please contact us, a member of our staff will be pleased to advise you.

Monday to Friday 8:30-12:30 and 13:00-17:00

  • Phone: 05121-2893890
  • Fax: 05121-28938948
  • E-Mail:

Management board

Dirk Bastert

  • Managing director
  • Consulting, Sales

Hauke Stamer

  • Managing director
  • Consulting, Procurement

Our office team

Mathias Doll

  • Online shop

Maik Heine

  • Product management

Peter Heinemann

  • Consulting, Sales

Jan Hennings

  • Controlling

Robert Schaffert

  • Procurement

Alexander Seppelt

  • Consulting, Sales

Marc-André Wendland

  • Consulting, Sales

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