INRO Elektrotechnik

Family-owned company with pioneering spirit

INRO Elektrotechnik offers you a wide scope of services for professional electronics solutions. Decisions are made efficiently, so that we can respond to your requirements promptly. We strive to provide optimal service and innovative product design with experience, expertise, and commitment.


Tradition & Innovation.


First projects in the name of INRO Industrierohstoffe GmbH. Student start-up for small contract development projects in the field of system equipment and industrial trucks.

Tradition & Innovation.


Foundation of INRO Elektrotechnik GmbH in Aschaffenburg. INRO Elektrotechnik GmbH is established as an EMS provider with seven employees. 

Tradition & Innovation.


New corporate building. The company moves into its new offices at the present site in Stockstadt am Main.  

Tradition & Innovation.


Acquisition of BLS GmbH. By taking over the supplier BLS GmbH, INRO increases its employee headcount as well as its expertise in added value of the products offered. 

Tradition & Innovation.


Expansion of the facilities. Between 1999 and 2011 manufacturing facilities and office space are continuously expanded to accommodate for the corporate growth. 

Tradition & Innovation.


For a better tomorrow. The new claim reflects what we are working on today: We develop innovative solutions for the demands of tomorrow.

Our Management

Michael und Barbara Ries jointly manage both INRO Elektrotechnik GmbH and INRO ETMS GmbH at present. As the managing partners, they have represented continuity and sustainability of the companies since the first corporation was founded in 1991.

Our Commitment to Quality

We attach great importance both to services provided and to manufacturing. That is how we want to achieve the best possible result for our customers with our multidisciplinary team. As a company managed by its owners, we lay particular emphasis on sustainable management, so that we continue to be successful in future. 

Careers at INRO

Join our team!

INRO Elektrotechnik offers exciting, innovative issues and diverse tasks in a thriving market. Contribute your know-how and discover new prospects.

Work at INRO