Custom-made solutions with high added value
Conversion and distribution
Profitable power refining at maximum value
Intelligent solutions with lasting effect
100 % Renewable
We are working on the future!

We develop value:

from green fields to EV charging stations

By extending the value chain of renewable energies, we secure sustainable energy supply. Our services therefore provide a complete offering, from project development to processing of electricity into hydrogen, heat or mobility.

In this way, all the processes from generation to consumption of the energy are from a single source and can be coordinated in economic, technical and societal terms for an optimal result – that is our aim!

Our Services

Land lease
Space for the future
Land lease

On the one hand, we analyse areas proposed by the client; on the other hand, we get actively involved ourselves and are always on the look-out for suitable properties.

Tailor-made concepts
Project development

For economic efficiency and ecological quality made to measure, we are experienced partners available to support you and your project.

EPC & Plant
Everything from a single source
EPC & Plant Engineering

As an experienced partner, we’re there to help you in all phases – from technical project planning and component procurement through to the construction and approval of the plant.

Management & Service
For day-to-day operation
Management & Service

Nach der erfolgreichen Inbetriebnahme der Anlage kümmern wir uns um die laufende Überwachung sowie alle technischen Aufgaben, wie die Durchführung von Wartungsarbeiten und Reparaturen durch unsere eigenen Serviceteams – auch bei Fremdanlagen.

Cross-sector linkage
Taking renewable energy a step further
Cross-sector linkage

As an ideal project partner and provider of system solutions, we have built up a great deal of expertise along the value chain from generation to consumption over the past 10 years.

On the road to the future
Mobility solutions

Climate-friendly travel: on your behalf, we plan and implement tailor-made energy concepts with hydrogen or e-mobility.

Local heat
Planning and construction of local heating networks
Local heat solutions

We support municipalities, project developers and investors in the creation, implementation and ongoing supervision of alternative energy projects.

The element of the future

Our subsidiary H-TEC SYSTEMS is mainly focussed on the efficient conversion of electricity into hydrogen by means of PEM electrolysis.

Hot topics

cation of your fleet
With the e-fleet solution
Electrification of your fleet
With the e-fleet solution

GP JOULE CONNECT offers you innovative concepts for an electrically powered fleet. Convert your fleet!

Power gap filler
Power gap filler
Storing renewable energies

The solution in terms of enabling supply to meet demand lies in intelligent storage systems such as GP JOULE's “power gap filler”.

EPC / Plant
EPC / Plant Construction
Everything from a single source

We are at your service when it comes to projects in the wind, PV and biomass sectors – from technical project planning and component procurement through to construction and approval of the plant.

Technical and commercial operations management

GP JOULE takes care of the commercial and technical management of wind power, photovoltaic and biomass projects – regardless of whether they were built by ourselves or a third party.

Heat for the future
Establish heating networks with GP JOULE THINK

Are you looking to become a heating provider yourself? GP JOULE can support you with your plans!


GP JOULE and Green Fuels are to jointly engage in concrete hydrogen projects in Bremerhaven and the north-western region.


The electricity ‘upgraders’: GP JOULE provides information on groundbreaking power-to-X solutions for continued and new operation in regional project…


GP JOULE takes Wacken Open Air a step forward in terms of sustainable energy once again in its second year of cooperation: vehicle-to-grid concept…


Power2Mobility – be it fleet, town district or local community: GP JOULE CONNECT shows how electrification works soundly, smartly and regeneratively



GPJOULE presents solutions for generating, converting, storing and utilising renewable energies, offering electricity conversion to enable the…


The GP JOULE Group and ENERTRAG AG cooperate. The main focus is the 50 percent holding acquisition of GP Service GmbH & Co. KG by ENRETRAG AG.


GP JOULE brings its smart, cost-effective e-mobility solutions to Hannover Messe 2019, along with several other practical sector-coupling applications


MAN Energy Solutions acquires a 40 % stake in the GP JOULE subsidiary H-TEC SYSTEMS GmbH. This will provide ideal support for H-TEC SYSTEMS in the…


As an initiator of the North Frisia hydrogen mobility project eFarm, GP JOULE produces green hydrogen from renewable energy sources. This is now being…


Integrated and systemic: GP JOULE exhibits renewable energy projects for the future


GP JOULE SERVICE, a company division of the GP JOULE Group, launches into the new year with a Quality Management System certified by the TÜV Rheinland…

Social Media

Bundeskanzler Frank-Walter Steinmeier invites you together with the German Federal Environmental Foundation (DBU) to the sixth "Environment Week" in…

International Exhibition for charging infrastructure and e-mobility | Munich

ees Europe - Europe’s largest and most international exhibition for batteries and energy storage systems | Munich

The world’s biggest wind expo, WindEnergy Hamburg, and the WindEurope Conference, the globally leading expert congress, form the Global Wind Summit…

The world’s leading trade fair for lighting and building services technology | Frankfurt am Main

Energy efficiency in municipalities, trade and commerce, communities, housing industry | Moers