Broadening the scope in Construction
- Smart buildings
- Energy saving and renewables EPC

Balancing resilience, efficiency and targeted expansion
Investment & Technology Infrastructure Platform
MESOGEOS Holding AE redefines its development strategy along the axes Resilience – Efficiency – Targeted Expansion
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Growing the Group in 4 new sectors beyond water and waste management
Target countries: Middle East, Ukraine, Malta
The holding company owns the majority of the shares in the companies below
Holding
Holding firm, owner of the majority of the shares of the Group companies
EPC & operation
EPC contractor registered in the 7th class of the Contractors Registry
ΜΕΣΟΓΕΙΟΣ ΑΕEPC & operation
EPC contractor abroad
EPC & operation
Solid waste management & water–wastewater operator
EPC & operation
Energy consulting & technologies
EPC & operation
EPC contractor for energy projects
Digital
Investor in digital technologies and start-ups
Digital
Digital application for water, waste & energy management
Digital
Smart agriculture platform
Energy performance
Developer & investor in energy performance projects
Prefab & agrotourism
Prefabricated technology systems
Prefab & agrotourism
Winery – agrotourism project developer
MESOGEOS Group history in brief
Foundation
2000–2009
May 2000
Three engineers, Dionysios Georgopoulos, George Alegras and Ageliki Katsiou, establish MESOGEOS SA.
2007
Establishment of ITHAKI SA for the operation and maintenance of water and waste facilities.
2009
First concession contract for the development of a desalination plant in Paphos, Cyprus.
Growth
2015–2024
2015
MESOGEOS, with 4 specialised engineers, establishes MES ENERGY SA to develop activities in the energy sector.
2019
Signing of the first PPP contract, for the Mechanical Biological Treatment of ILIA solid waste.
Sept 2024
MESOGEOS establishes MESOGEOS INTERNATIONAL SA to develop EPC activities abroad.
Consolidation
2025–2026
May 2025
Split of the MESOGEOS solid waste branch and consolidation into MESOGEOS AQUA, which also consolidates the O&M of water facilities.
March 2026
MESOGEOS HOLDING expands into:
July 2026
Restructuring of the Group energy sector:
Decade 2016–2026: Continuous growth
MESOGEOS Group ranks among the three largest groups in the Greek market for the design, construction and operation of water, solid and liquid waste management facilities. The group’s continuous growth is shown in the chart below.
Turnover evolution of the MESOGEOS Holding AE Group
| Year | MESOGEOS | Subsidiaries total | JV | Total |
|---|---|---|---|---|
| 2016 | 17.47 | 0.31 | 9.54 | 27.32 |
| 2017 | 17.07 | 0.52 | 6.62 | 24.21 |
| 2018 | 23.74 | 0.85 | 4.79 | 29.38 |
| 2019 | 34.12 | 1.32 | 8.45 | 43.89 |
| 2020 | 51.00 | 4.10 | 14.35 | 69.45 |
| 2021 | 55.87 | 4.70 | 10.87 | 71.44 |
| 2022 | 75.79 | 13.00 | 17.70 | 106.49 |
| 2023 | 110.76 | 25.20 | 15.00 | 150.96 |
| 2024 | 120.99 | 40.00 | 12.00 | 172.99 |
| 2025 | 106.96 | 95.95 | 15.00 | 217.91 |
| 2026F | 120.00 | 125.30 | 20.00 | 265.30 |
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