01 The Group 5

02 CEO’s Message 5

03 History 5

04 Certifications 5

05 Awards 5

06 Financial Reports 5

07 Board of Directors 5

WATT Group, with over 35 years of experience, is the leading provider of integrated circular economy solutions and developer of industrial and environmental infrastructure.
Having already built a successful track record and established a leading position in the waste management and recycling sector, WATT Group has an in-depth understanding of the core elements required to ensure a better and more sustainable future for all. It is the Group that delivers not only sustainable end-to-end solutions, but also the infrastructure that supports the green transition of the country.

Driven by the principle of Applied Sustainability, WATT Group’s strategy adopts modern practices that combine technological innovation with positive social and environmental impact. Every project is designed and implemented with sustainability criteria at its core, promoting a new operational model where progress, responsibility, and resilience go hand in hand.

Principles & Values

Innovation

We continuously evolve, following a path that we were the first to pave — a path that leads in only one direction: forward.

Reliability

For over 20 years, it has been our greatest responsibility.
Because for us, creating circular economy solutions is not just our job — it is the foundation upon which the future is built.

Sustainability

Growth only matters when it endures. When it’s sustainable. That is the purpose guiding our every move. We create conditions for development that add value to society and to the future of Greece.

Transparency

Transparency lies at the heart of all our activities. It is the constant in a continuously evolving course. It defines how we operate and how we perceive our role.

Effectiveness

We are driven by results.
We keep raising the bar. That’s the only way to grow, to improve, and to fulfill our mission.

 


2000

Establishment of VEAL S.A.

For the first time in Greece, biogas is utilized for energy production.




 


2002

Establishment of HELECTOR

Acquisition of TOMI by the Aktor Technodomi Group.




 


2004

Construction of Fyli Landfill & Olympic Games

Construction of Fyli Landfill

The first large landfill in Attica is created.

Olympic Games

Undertaking of recycling and cleaning projects at the Olympic facilities




 


2005

Acquisition of HERHOF – Construction of MBT Osnabrück

Acquisition of HERHOF

Acquisition of advanced technology for the production of SRF from waste.

Construction of MBT Osnabrück

First project by a Greek company in Germany in the field of waste management.




 


2006

BEAL

Expansion of the network and increase in energy production from 13MW to 20MW.




 


2008

Landfills of Tagarades & Mavrorachi – SORTING PLANT Fyli

Landfills of Tagarades & Mavrorachi

Creation of the first landfill in Central Macedonia and restoration of the Tagarades dump site.

Sorting Plant Fyli

Construction of the first modern MRF (Material Recovery Facility) in Attica.




 


2010

Construction of MBT Larnaca – Construction of SORTING PLANT Koropi

Construction of MBT Larnaca

Establishment of the first composting and waste management unit in Cyprus.

Construction of Sorting Plant Koropi

Construction of the largest MRF unit to date in Greece.




 


2012

Establishment of WATT S.A.

Waste management at Athens International Airport "Eleftherios Venizelos."




 


2013

ESV Chalkida

Construction of a biogas production unit at the Chalkida landfill.




 


2014

PPP PALAISTINE PROJECT

One of the first projects in the Middle East region, funded by the World Bank.




 


2017

Undertaking of MBT Thiva Project

The first large and only biological waste treatment unit in Central Greece.




 


2019

Waste Management for Hellenic Petroleum (ELPE)




 


2020

Reconstruction of ΧΕΝΙΑ




 


2021

Upgrade of Fyli Landfill

Conversion of the facility for RDF production at the Fyli MRF.




 


2022

Undertaking of Vonitsa Marina Project – Leachate Treatment Unit Attica (MES)

Undertaking of the upgrade and expansion of the Leachate Treatment Unit in Attica.




 


2023

Acquisition of Watt Recycling by HERACLES Group – Operation of MBT Thiva

Acquisition of Watt Recycling

Watt Recycling becomes part of the Holcim Lafarge Group.

MBT Thiva

Commencement of operation of the unit in Central Greece.




“WATT Group was founded with a vision to promote green growth and circular economy, leveraging cutting-edge technology to create a sustainable future. With long-standing experience in waste management, recycling, and biogas energy production, we are pioneers in fields that shape the society and environment of tomorrow.

Continuous investment in advanced technologies and state-of-the-art infrastructure enables us to integrate innovative solutions into every activity we undertake. At the same time, our entry into the Real Estate sector focuses on projects that upgrade cities and communities, combining sustainability, functionality, and contemporary design.

Our philosophy centers on continuous progress and the creation of a world that respects both the environment and humanity. WATT Group is committed to innovating and developing solutions that respond to the needs of our time, improving quality of life and creating value for future generations.”

CEO – Athanasios Katris

Through its certified procedures, WATT Group aims to implement an Integrated Management System to ensure quality, environmental protection, and occupational health and safety.

The Group holds the following certifications:

The Group is managed by a five-member Board of Directors.

Athanasios Katris

Chairman & CEO

Andreas Andreopoulos

Vice President

Lavrentis Alvertis

Member

Eleni Gatou

Member

Christos Karagiannis

Member

We are building a better future, for the generations to come!

The green transformation of our country requires deep knowledge and understanding of Environmental, Social & Corporate Governance (ESG) principles.

At WATT, we believe that education is a key vehicle for achieving this goal. Through teaching and educational initiatives, we promote environmental responsibility, enhance social awareness, and provide the tools needed to develop sustainable living and development strategies.

Over the years, we have opened the doors of our facilities to schools and organizations, hosting demonstrations and educational activities aimed at raising awareness and instilling valuable knowledge and values in younger generations and the wider public.