Interphoton Investment Group

Pikermi, Attica, Greece

SolarWindEnergy StorageHydrogenBiomassGeothermal

Profile last updated: June 4, 2026

About

Interphoton Investment Group is a renewable energy company headquartered in Pikermi, Greece specializing in Solar, Wind, Energy Storage.

Interphoton Investment Group is a Greek company active in renewable energy, specialising in the construction, operation and maintenance of photovoltaic and wind projects. It also develops and constructs residential, commercial and industrial buildings. The group reports around 71 MW of operating solar and wind capacity and a development pipeline of about 700 MW, including solar, hybrid, wind and battery energy storage projects. Its stated priorities include energy storage, hydrogen and energy-efficient buildings.

Headquarters

Pikermi, Greece

Focus areas

photovoltaicwind energybattery energy storagerenewable energy developmentreal estate construction

Products & services

Business models

IPPEPC

Value chain

DevelopmentConstructionO&M

Service areas (2)

Renewable energy development and operation
Construction, operation and maintenance of solar and wind projects, and development of storage and hybrid projects.
Industrial and building construction
Construction of residential, commercial and industrial buildings.

Locations

Headquarters

Leoforos Marathonos 22c, 19009, Pikermi, Attica, Greece

Service regions

GreeceNigeria

Projects

Ntalamaki and Achladitsa Wind Farms

OperationalOnshore wind farm

Two wind farms in Voiotia, Greece, with 28.8 MW total capacity, connected to the grid.

28.8 MW capacityVoiotia, Greece

Mavro Spithari Wind Park

Onshore wind farm

21 MW wind park in Boeotia, Greece.

21 MW capacityMavro Spithari, Greece

Dimossia Solar Park

Solar PV park

First large-scale photovoltaic park in Greece, located at Dimossia, Voiotia.

Dimossia, Greece

Xanthi Solar Park

OperationalSolar PV park

Two MW solar park in Xanthi, northern Greece, using PV tracker systems.

2 MW capacityXanthi, Greece

Hybrid and BESS Portfolio

PlannedBattery storage

Under-development portfolio including 86 MW hybrid and 280 MW battery energy storage projects, mostly on the Greek mainland.

280 MW capacityGreece

Hellenic Halyvourgia PPA

Power purchase agreement

Ten-year power purchase agreement with Interphoton for 104 MW.

104 MW capacityGreeceClient: Hellenic Halyvourgia

Credentials & affiliations

Certifications

ISO 17025

EN ISO 14001:2015

ISO 45001:2018

Partnerships

ABB Group, Aleo Solar GmbH, Fronius International GmbH, Schneider Electric Solar, Siemens Energy AG, SMA Solar Technology AG, SolarWorld Industries GmbH, Vestas Wind Systems A/S, Yingli Green Energy Holding Co. Ltd., Hellenic Halyvourgia