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ELAU Pierre Ambrozy

ELAU Climate Control and Automation
- climate control systems for greenhouse automation including installation, starting and maintenance
- control systems for irrigation, fertilization, humidity, lighting and CO2 concentration
- software engineering and software development for climate control system ELAU KlimaExpert
- system solutions according to the customers individual requirements
- measurement and data acquisition systems for climate control in greenhouses
- components for networking and installation
- electrical installation for new greenhouses
- control and electrical units

The ELAU company possesses references in universities, breeding stations, educational institutions, plant protection service offices, commercial nurseries, garden centres. As a reliable partner we offer professional customer care and high quality products.

Experience from 20 years and satisfied customers are important proof of our strengths.

ELAU Pierre Ambrozy
Schmiedestr. 14 · 06466 Gatersleben · Germany

Tel.: +49 (0) 39482 / 417 · Fax.: +49 (0) 39482 / 79036
E-Mail: · Web:

H. W. Mrotzek Mess- und Regeltechnik GmbH

The company H.W. Mrotzek is an innovative enterprise for automation techniques. In its more than 45 years experience in horticulture, have been proved adjustment devices developed.

The modern full visualization of the “HWM – climate computer” makes newest strategies for adjustment and energy concepts very easy to implement. Our motto: “Complex automatic control – as easy as winking”. Macro programming and graphical programming of desired values fulfil the most ambitious customer wishes. The tasks of regulation covering heating, airing, shadowing, boilers, air humidity, CO2- gas application, watering and regulation of manure. Furthermore alarm systems, roomand alarm controlling.

For years are remote control, remote maintenance and program updates via Internet part of the standard of the HWM-software and hardware concept.

H. W. Mrotzek Mess- und Regeltechnik GmbH
Carl-Zeiss-Straße 39 · 47445 Moers · Germany

Tel.: +49 (0)2841/1 64 13 · Fax.: +49 (0)2841/2 67 64
E-Mail: · Web:

Hempel + Rülcker GmbH

air conditioning control systems, Hempel + Rülcker GmbH

produces air-conditioning control systems for gardening establishments.

The company also offers consulting, planning of air-conditioning control systems for plant growing estabilishments and glashouse gardening shops adapted to prevailing conditions. Analog automatic control engineering and computerized air-conditioning control are also possible.

The company offers installation of control system cabinets on site, commissioning, staff training and excellent service.

Hempel + Rülcker GmbH
An der Prießnitzaue 10 · 01328 Dresden-Weißig · Germany

Tel.: +49 (0)3 51/27 17 60 · Fax.: +49 (0)3 51/2 71 76 50
E-Mail: · Web:

STEP Systems GmbH

This innovative company has been developing, producing and marketing benchtop and portable analyses systems and tools, particularly designed for the application soil, water and air (climate) testing and monitoring. All instruments feature an easy operation and are suitable for professional plant production, for competent and on-site consulting services as well as for educational and research purposes. 

The production line focuses on testing and monitoring of plant nutrition, e.g. direct pH-, EC-measurement, complete nutrient analyses, internet-based weather stations, new soil moisture measuring technologies, etc. The customeroriented corporate philosophy and the highly competent staff are the basis for numerous satisfied customers in Germany and abroad. Investment in the future is a key aspect of the company’s mission.

STEP Systems actively cooperates with scientific and research institutes and participates in the development of new technologies for environmental issues and protection of natural resources, like water-saving irrigation.

In 2005, STEP Systems received the INDEGA-Award for outstanding technical development, in 2007 the TASPO Award as best “customer-oriented supplier”, in 2010 the TASPO-Award as „Entrepreneur of the Year“ and in 2016 the INDEGA-IPM Innovation Award for the new development COMBI 5000.

STEP Systems GmbH
Duisburger Str. 44 . 90451 Nürnberg . Germany

Tel.: +49(0)911 9626050 · Fax.: +49(0)911 9626059
E-Mail: · Web: