Reference Projects
Built by the YEO Group.
Storage, solar, wind, grid and electrification references delivered by YEO and REAP Battery across Europe, Central Asia, the Middle East and Africa — the track record behind YEO USA.
- 2004YEO founded
- 40+countries on three continents
- 700+employees across the group
- 1,000+ MWhof energy storage delivered
Reference projects
30 projects · 8 fields
Battery Storage500 MWh / 250 MWeAbsheron, AzerbaijanAzerbaijan 500 MWh Turnkey BESS
A turnkey utility-scale battery energy storage system for AzərEnerji, Azerbaijan’s national electricity utility: 500 MWh / 250 MWe (2 × 125 MW) at Ağdaş, Absheron — the region’s largest. The first phase was commissioned in 2026.
YEO · REAP Battery
Solar EPC196 MWpUnited KingdomUnited Kingdom Solar Portfolio
EPC and two years of operations across three solar sites for a listed UK solar income fund, delivered through REY Energy. Contract signed in 2026.
REY Energy · YEO
Battery Storage20 MWhRomaniaRomania Utility-Scale BESS
A 20 MWh utility-scale battery energy storage system delivered for the Romanian grid with REAP Battery containers, BMS and safety systems.
REAP Battery- Battery Storage15 MWhFinland
Finland BESS
A 15 MWh battery energy storage system in Finland — REAP Battery’s entry into the Nordic market.
REAP Battery - Solar EPC130 MWpKosovo
Kosovo’s First Utility-Scale Solar Plant
Engineering, procurement and construction of Kosovo’s first 130 MWp solar project for the investors Orllati, Holdi Nova and ZPV.
YEO 
Solar EPC130 MWpRomaniaTurnkey Solar Plant for SPIC
A turnkey solar power plant in Romania for SPIC, a global power investor, with YEO carrying the full plant scope.
YEO
Energy Investments18.57 MWpCaracal, RomaniaCaracal CEF Solar Plant
DEFIC Globe’s operating solar investment in Caracal, Romania: 18.57 MWp, energised, with about 26 GWh of expected annual generation.
DEFIC Globe
Energy Investments60 MWp + 20 MWhZambiaZambia Solar + BESS IPP
CALL Energy’s first African IPP: 60 MWp of solar with 20 MWh of storage, a USD 60m investment under a 20-year PPA with financing closed. A 60 MW second phase and a 100 MWAC mining-power MoU follow.
CALL Energy
Grid & Substations330 kV · 11 feedersKumasi, GhanaKumasi 330 kV Substation
A 330 kV substation with 11 feeders for Aksa Enerji’s 350 MWe combined-cycle power plant in Kumasi, energised on 22 December 2025.
YEO
Grid & Substations500 kVGeorgiaIdliani 500 kV GIS Substation
A 500/110 kV gas-insulated substation with 267–300 MVA transformers for JSC Georgian State Electrosystem, the national transmission system operator.
YEO
Grid & Substations220 kVKazakhstanKyzylorda 220 kV Substation
220 kV substation delivery for Aksa Enerji’s 240 MWe power plant in Kyzylorda, with an 11 km transmission line.
YEO- Grid & Substations220 kVSenegal
St. Louis 220 kV Substation
A 220 kV substation with 6 + 2 feeders for the 250 MWe St. Louis combined-cycle power plant.
YEO - Electrification & Automation~200 sitesUzbekistan
Uzbekistan National Grid Digitalisation
SCADA, EMS, communications and cyber-hardening across about 200 substations and power plants of NEGU, Uzbekistan’s national grid — a USD 36.9m mandate financed by the World Bank.
YEO 
Wind70 MWTürkiyeKırklareli Wind Farm Substation
154 kV substation delivery for Metgün Enerji’s 70 MW Kırklareli wind farm, now energised.
YEO
Wind90 MWeMuğla, TürkiyeArıturna Wind Power Plant — EBOP
Electrical balance of plant for the Arıturna wind power plant in Muğla, energised on 17 June 2026.
YEO
Hybrid11.88 MWpBandırma, Balıkesir, TürkiyeEnerjisa Üretim BARES Hybrid Solar
Hybrid solar integrated with the BARES wind asset in Bandırma, part of YEO’s five-site, 57 MWp turnkey solar programme for Enerjisa Üretim. Energised on 5 June 2023.
YEO
Hybrid14.5 MWKayseri, TürkiyeEnerjisa Üretim Erciyes Hybrid Solar
A 14.5 MW hybrid solar plant built at Erciyes, Kayseri, under severe winter conditions — part of YEO’s 57 MWp programme for Enerjisa Üretim.
YEO
Hybrid6.69 + 12.34 MWpAdana, TürkiyeTufanbeyli Hybrid Solar Plant
Phase 1 and Phase 2 of the Tufanbeyli solar plant in Adana, energised on 3 July 2025.
YEO
Hybrid21 MWpTürkiyeİSKEN Hybrid Solar Plant
A 21 MWp solar plant for İSKEN on industrial land, generating next to the industrial load it serves.
YEO
Solar EPC110 MWp (50 + 60)Afyon & Ankara, TürkiyeDiler Yazıcı Demir Çelik Solar Plants
Two self-consumption solar plants for the Diler steel group — 50 MWp in Afyon and 60 MWp in Ankara — each with its own 154 kV substation and transmission line, developed and built under a PD + EPC model.
YEO
Energy Investments155 MWpTürkiyeVodafone Türkiye Solar ESCO
A 155 MWp multi-site solar programme for Vodafone Türkiye in Mardin, Şanlıurfa, Muş and Van, built and operated by YEO and CALL Energy under a 15-year ESCO; the Van Saray first phase is 20.26 MWp.
YEO · CALL Energy
Solar EPC26 MWpTürkiyeMLP Care Solar ESCO
Self-consumption solar plants for MLP Care in Çankırı, Erzincan and Kayseri under a 5-year ESCO: YEO finances, builds and operates; the client buys the energy.
YEO · CALL Energy
Solar EPCRooftop self-consumptionTürkiyeBİM Rooftop Solar Programme
Roof-type self-consumption solar plants delivered across BİM retail sites, listed by YEO as its rooftop case study.
YEO
Project Finance20 MWp DC / 15 MW ACZanzibar, TanzaniaBambi Solar Power Plant
Tanzania’s first tracker-based solar plant, delivered by YEO with its subsidiary REY Energy for Generation Capital Limited. Phase 1 is 20 MWp DC / 15 MW AC of a planned 40 MWp.
YEO · REY Energy- Solar EPC113.8 MWp / 100 MWeBotswana
Lotsane Solar Plant
A 113.8 MWp / 100 MWe solar project at Lotsane, from YEO’s African project portfolio.
YEO 
Solar EPC11 MWp + 16 MWpUkraineUkraine Solar Power Plants
Two solar power plants of 11 MWp and 16 MWp completed in Ukraine in 2020.
YEO- Wind44 MWNorth Macedonia
North Macedonia Wind Power Plant
A 44 MW wind power plant project in North Macedonia; work began in 2023.
YEO - Electrification & Automation30 million m³/yr · 4 pumping stationsJordan
Wadi Arab Water Supply System Phase II
Turnkey construction of the electrical automation works for the Wadi Arab Water Supply System Phase II in Jordan, started in 2017.
YEO - Electrification & AutomationPump-station electrical automationEthiopia
Wolkayit Irrigation Project
Electrical automation of the pumping stations of the Wolkayit Irrigation Project in Ethiopia, started in 2016.
YEO 
Electrification & Automation90,000 m³/dayMongoliaUlaanbaatar Water Treatment Plant
All electrification and automation works for an advanced water treatment plant of 90,000 m³/day in Ulaanbaatar, contracted in 2021.
YEO
Sources: YEO Teknoloji (yeo.com.tr, fields of activity) and REAP Battery (reapbattery.com), October 2026. Capacities are shown only where the group publishes them.