GPSS
Green Power Storage Solutions S.A.
Manternach, Luxembourg
About
Founded in 2021, GPSS is a limited company headquartered in Manternach, Luxembourg specializing in Solar, Hydrogen, Energy Storage.
GPSS (Green Power Storage Solutions S.A.) is a Luxembourg company founded in April 2021 by Patrick Witte, Michel Witte and Philipp Fisch. It develops renewable energy systems, focusing on Agri-PV, green hydrogen and battery storage. Its services cover feasibility studies, project development, permitting, technical planning, construction and operation and maintenance. The company's stated aim is to make local, CO2-free energy production and storage possible through integrated energy ecosystems that combine renewable electricity, hydrogen production and agricultural use.
Headquarters
Founded
Company type
Focus areas
Products & services
Business models
Value chain
Service areas (3)
Agri-PV
Feasibility studies, project development, permitting, technical design, construction and operation of Agri-PV plants.
Green hydrogen
Feasibility analysis, system design, construction and operation of green hydrogen production plants.
Energy ecosystems
Design and optimisation of integrated energy systems combining renewable electricity, battery storage and hydrogen, using in-house simulation and optimisation software.
Locations
Headquarters
A Lambett 2, L-6850, Manternach, Luxembourg
Operating locations (1)
- Haaptstrooss 1, Wecker, Luxembourg
Service regions
Projects
3Agri-PV Kehlen
First Agri-PV plant in Luxembourg, built on a 4.6 ha grassland area with 49 single-axis trackers. Built under the national Agri-PV pilot tender and inaugurated in 2024. Farmland remains in agricultural use.
Agri-PV Angelsberg
Agri-photovoltaic plant combining renewable electricity generation with agricultural use. Construction started in 2024/2025.
ECHO-WAVE
Green hydrogen project, the first project from Luxembourg supported by the EU Innovation Fund and national funding. Officially presented in September 2025.
Credentials & affiliations
Partnerships
Luxembourg Institute of Science and Technology (LIST), i-STENTORE, Eurosolar Lëtzebuerg
People
Management & team (1)
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