
Investment company and service provider for the energy industry, electromobility and the E-world trade fair
con|energy ag
EssenNew on Amplifa
About con|energy ag
con|energy ag, headquartered in Essen, is an investment and service company for the energy industry. For around 25 years, the company has supported players in the energy sector and has been intensively active in electromobility since about 2010. Through its subsidiary green|connector, municipal utilities are supported with know-how, process standardisation and white-label-capable IT tools such as the green|portal online shop solution; users include STAWAG and more than 14 other municipal utilities. Since 2015, con|energy has been investing in start-ups from Germany and the USA and holds direct stakes in more than 20 companies, including firms from the energy transition and mobility sectors. In addition, con|energy is the organiser and co-organiser of the E-world energy & water trade fair in Essen, the leading trade fair of the European energy industry with over 800 exhibitors. It is a service and investment location without its own manufacturing.
- Site
- Essen
- Processes
- Investments in start-ups (energy and mobility), Organisation and co-organisation of the E-world energy & water trade fair, Support for municipal utilities (green|connector): IT tools, process standardisation
- Industries
- Energy industry, Electromobility, Digitalisation, Smart City, Mobility, Trade fairs and events
Locations

Essen
DEHead office
Inside the production




Industries
Additional services
Reference customers
History
- 1998
Start of supporting the energy industry (23 years according to the 2021 press release)
- 2010
Start of intensive activities in electromobility (11 years according to the 2021 press release)
- 2015
Start of investments in start-ups from Germany and the USA; more than 20 direct investments
- 2020
Launch of the STAWAG online shop based on the white-label solution green|portal
- 2021/2022
Merger of green|connector with its sister company ener|xess to bundle IT and service competencies