Tradition – experience – progress

We generate growth from synergies. 
PTP Holding GmbH comprises several small and medium-sized companies with up to 40 employees. Together, they offer solutions from the fields of automation, mechanical engineering, control systems and electrical engineering.

The collaboration within PTP Holding GmbH allows all partners to benefit from a network of knowledge and over 30 years of professional experience in traditional family-run companies. The group of companies is financially independent when it comes to developing new holdings. PTP Holding GmbH pursues its long-term objectives without the support of external lenders.


RH Automation GmbH

RH Automation offers experience and know-how in mechanical engineering, plant engineering and automation. The employees plan, develop and install customised, comprehensive solutions. The company creates innovative software for efficient energy management as well as software and hardware planning for a variety of applications.

UNIA Universelle-Industrie-Automatisierungs-GmbH

UNIA GmbH was founded in 1992 and is based in Kreuztal in the southern Westphalia region. Its employees develop automation processes for production machines and build control cabinets with electronic or electro-mechanical components. Whether as a supplier for mechanical engineering and plant engineering or as a provider for used machinery – UNIA offers comprehensive solutions for the highest requirements.

DRESSEL Temperatur-Messtechnik GmbH

DRESSEL GmbH has been manufacturing temperature sensors, thermal elements, balancing lines and the required accessories since 25 years. DRESSEL uses state-of-the-art technology and optimised production processes to offer individual products, short delivery times and attractive terms.

SKS Steuerungstechnik

SKS is a leading provider of tailor-made high-end solutions for software planning and commissioning of production automation plants. Since 1995, renowned customers from the automotive and food industries as well as conveyor technology have relied on our industry-leading know-how.

PTP Group

As an entrepreneur with a passion for technology and industrial manufacturing, I count on the strengths of medium-size companies. We use the experience from our time as a family-run company to specialise in integrating companies with promising potential into our PTP Group, leading them to  new successes with know-how and market knowledge and making them strong them for the future!

Ralf Hedrich
Managing Director of PTP Holding GmbH