ABOUT US
Energy for the future
Green Energy Service is an EPC provider of photovoltaic systems for businesses, private investors, and investment funds, consolidating design, construction, and maintenance under one roof. We offer personalised services with a wide array of economic–financial options, from traditional PV systems to PPAs and CERs. Our O&M capability ensures optimal performance from grid connection to end-of-life, supported by end-to-end consultancy to guarantee investment recovery.
Since 2022, we have operated as a Benefit Corporation—balancing profit with positive impacts on people and the planet.
a Benefit Corporation.
We guide our decisions not only in terms of profit but also in terms of positive impacts on the planet and people.
Our Values
Together, we dream and create a sustainable future.”
We dream of every company and household being completely powered by renewable energy.
PROFESSIONALISM
Stemming from a deep understanding of our clients’ needs.
HUMANITY
The recipe for excellence - valuing people around us.
TENACITY
We’re persistent and never back down in the face of adversity.
INTEGRITY
Doing the right thing, even when no one’s watching.
PASSION
Our greatest resource - stronger than money, power, or influence.
DECISION - MAKING
We seek solutions, not problems - problem‑solving is in our DNA.
LISTENING
We listen carefully before acting—it’s a form of respect for ourselves and others.
CLIENT - CENTRED
Clients don’t depend on us - we depend on them. They’re our purpose and our passport to success.
Clients: people first.
Nurturing professional relationships lies at our core. We pay the utmost attention to every project – from private clients to large investment funds – because every client is unique.
Our Story
Green Energy Service is founded
10 MW of plants under management
30 MW of O&M in Italy and construction of 21 MW of new plants in the UK
40 MW of maintenance in Italy
G.E.S. large plants division is born; begins construction as E.P.C.; builds 30 MW of new plants in the UK
60 MW of O&M in Italy and 2.6 MW of E.P.C. in Italy
3 MW of E.P.C. construction in Italy
AD Solar is founded for Superbonus projects as General Contractor
Authorization development; 3 MW ground-mounted revamping and 2 MW rooftop construction; GES Holding is established
Green Energy Service becomes a Benefit Corporation
Construction of 16 MWp across C&I and utility-scale plants
First sustainability report
Expansion of the O&M portfolio through the
development of 12 MW utility-scale plants
Certifications
Our certifications reflect the quality of our services and our business ethos. Download our Company Profile to learn about our story, vision, and values that underpin our commitment to delivering outstanding EPC solutions.
ISO 9001:2015
client-focused processes; continual improvement for high quality and reliability.
ISO 14001:2015
Effective system for reducing environmental impact—responsible resource management, waste reduction, and pollution control.
ISO 45001:2018
Safe working environments ensured through vigilant health and safety management.
Organizational Model 231
We have adopted a governance system that promotes transparency, accountability and internal control, in line with our commitment to being a solid, well-structured organization focused on sustainable value creation and effective risk management.
Energy Through Collaboration
Our strategic partnerships
We manage all processes directly, supported by trusted partners.
Other partners














