Resilience
In a period of rapid change in climate conditions and geopolitics, resilience to economic and other fluctuations is of strategic importance.
Investment and Technology Infrastructure Group
Balancing resilience, efficiency and targeted expansion.
MESOGEOS Holding AE leads a group of specialised companies ranked among the three largest in Greece for the design, construction and operation of water, solid and liquid waste management facilities — now expanding into energy, digital, defence and agrotourism.
- Group total 2025
- €217.91M
- Forecast 2026
- €265.30M
- Presence in
- 9 Countries
- Employees
- 800
Financial figures
01
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 financial figures below.
Turnover evolution of the MESOGEOS Holding AE Group
- MESOGEOS
- Subsidiaries total
- JV
- Total
- Values in €M · F = forecast
| 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 |
Strategy 2030
02
Investment & technology infrastructure platform
Redefining the development strategy along the axes Resilience – Efficiency – Targeted Expansion:
Efficiency
Organisational restructuring to ensure maximum performance in operation and production is also of strategic importance.
Targeted Expansion
Expanding activities into new sectors, selected according to plan.
Investment and technology infrastructure platform
- 1Infrastructure EPC contractor & operatorWater, waste & energy specialisation.
- 2Concessions – PPP – Energy performance contractsInfrastructure investor.
- 3International infrastructure & technology contractor
- 4Digital & prefabricated technology products
- 5Agrotourism project development
Group companies
03
One holding, five areas of activity
Holding firm, owner of the majority of the shares of the Group companies.
Holding
MESOGEOS Holding AE
Holding firm, owner of the majority of the shares of the Group companies
EPC & operation
ΜΕΣΟΓΕΙΟΣ ΑΕ
EPC contractor registered in the 7th class of the Contractors Registry
ΜΕΣΟΓΕΙΟΣ ΑΕEPC & operation
MESOGEOS INTERNATIONAL SA
EPC contractor abroad
EPC & operation
MESOGEOS AQUA SA
Solid waste management & water–wastewater operator
EPC & operation
ΙΘΑΚΗ Α.Ε.
Operation, management and maintenance of water supply, wastewater treatment and waste management facilities
EPC & operation
MES ENERGY SA
Energy consulting & technologies
EPC & operation
GREEN TECH
EPC contractor for energy projects
Digital
FUTURIST IKE
Investor in digital technologies and start-ups
Digital
MES DIGITAL SA
Digital application for water, waste & energy management
Digital
Smart agriculture platform
Energy performance
ENVISION PERFORMANCE SA
Developer & investor in energy performance projects
Prefab & agrotourism
Prefabricated technology systems
Prefab & agrotourism
MANZAVINO ESTATE SA
Winery – agrotourism project developer
History
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.
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.
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:
- MANZAVINO ESTATE SA (winery)
- MESOGEOS ADVANCED TECHNOLOGIES (defence)
July 2026
Restructuring of the Group energy sector:
- MES ENERGY: consulting, O&M
- GREEN TECH: EPC energy contractor
- ENVISION: energy performance contracts
Business Plan 2026–2030
05
Growing the Group in 5 new sectors beyond water and waste management
“Survival of the fittest”
Charles Darwin
Broadening the scope in Construction
- Smart buildings
- Energy saving and renewables EPC
Developing activity outside Greece
- Technology provider
- Electromechanical projects
Target countries: Middle East, Ukraine, Malta
Dynamic participation in PPPs, concessions and Real Estate
- PPPs – concessions in buildings and networks
- Energy performance contracts
- Real estate in partnership with public bodies
Entering Agrotourism
- Smart agriculture platform
- Winery with agrotourism estate
- Hotel in Kefalonia
NEWS – ANNOUNCEMENTS
06