The Netherlands · owners

Who owns the Netherlands’ named batteries

50 owners across the 64 named batteries, as the owners themselves or the trade press state it. No Dutch body publishes ownership, so this covers the named batteries only.

Owner	Running, MW	Being built, MW	Decided, permitted or announced, MW
Return	100	200	200
Return (formerly SemperPower)	71	0	0
GIGA Storage	46	10	0
Dispatch Grid Services	45	0	0
RWE	42	0	400
ENGIE	35	0	0
Pure Energie	32	0	0
Flevo-BESS B.V. (XY Wind, Ansjovisstroom, Flevo Ventum; 400+ local shareholders)	32	0	0
Local residents through Windpark Zeewolde / De Nieuwe Molenaars (200+ farmers, residents, businesses)	31	0	0
Greenchoice (financed by Triodos; ownership not stated explicitly)	20	0	0
E-Connection	20	0	0
Energeion	20	0	0
Encavis	15	0	0
Green Energy Storage	11	0	0
S4 Energy (Castleton Commodities)	10	0	0
(not stated) S4 Energy; wind park owned by Eneco	10	0	0
(not stated) S4 Energy	8.8	0	0
iwell	7	0	0
Novar / Solarfields	5	0	0
Vattenfall	3	0	0
(not stated) Johan Cruijff ArenA with Nissan, Eaton, BAM and The Mobility House	3	0	0
Oegema Transport	1.5	0	0
Emmett Green (developer; owner not stated)	1	0	0
S4 Energy (bought LC Energy, Oct 2024)	0	0	500
Begro Energy Projects	0	0	380
Return (developed under the Lion Storage brand)	0	350	0
SemperPower (now Return) and Corre Energy	0	0	320
GIGA Storage (InfraVia majority shareholder)	0	300	0
Vopak (79%) / Green Energy Storage	0	0	200
Tomorrow Energy Storage Development BV	0	0	180
Vopak	0	0	150
Novar	0	0	58
Eneco and EP NL (50/50)	0	0	50
NOP Agrowind (not stated explicitly)	0	0	49
IX Zon (developer)	0	0	40
Eleqtis B.V. (commissioning party)	0	0	35
Begro Energy Projects (GreenPowerBank Dronten B.V.)	0	32	0
Elestor / Windpark Zeewolde	0	0	20
WGV-EOS (Greenchoice, ABN AMRO’s impact fund and Windunie)	0	0	15
(not stated) GroenLeven is the developer	0	0	0
Tomorrow Energy	0	0	11
Greenchoice	0	0	0
De Plaet B.V.	0	0	0
GroenLeven	0	0	10
Attero	0	0	9
(not stated)	0	0	8.78
a.s.r. Dutch Green Energy Fund I (majority); Rebel Development; Pronewable	0	0	7.5
PowerField	0	0	0
(not stated) host site Buys Glas	0	0	0
A&M Batteries B.V.	0	0	0

Return

Battery	Status	Owner	Municipality	MW	MWh	Date
Sirius	Being built	Return	Winschoten	200	800	2027
Spica	Announced	Return	Meeden	200	800	·
Antares	Operating	Return	Waddinxveen	100	200	5 Oct 2026

Return (formerly SemperPower)

Battery	Status	Owner	Municipality	MW	MWh	Date
Castor	Operating	Return (formerly SemperPower)	Vlissingen	31	63	Nov 2023
Pollux	Operating	Return (formerly SemperPower)	Vlissingen	30	68	20 Dec 2023
Star	Operating	Return (formerly SemperPower)	Terneuzen	10	10	Nov 2021

GIGA Storage

Battery	Status	Owner	Municipality	MW	MWh	Date
GIGA Buffalo	Operating	GIGA Storage	Lelystad	24	48	Oct 2022
GIGA Rhino	Operating	GIGA Storage	Lelystad	12	7.5	Nov 2020
GIGA Giraffe	Operating	GIGA Storage	Amsterdam	10	47	Oct 2025
GIGA Lion	Being built	GIGA Storage	Amsterdam	10	43	·

Dispatch Grid Services

Battery	Status	Owner	Municipality	MW	MWh	Date
Amethyst	Energised, commissioning	Dispatch Grid Services	Dordrecht	45	90	9 Jun 2026

RWE

Battery	Status	Owner	Municipality	MW	MWh	Date
RWE Moerdijk battery 2	Investment decided, not yet being built	RWE	Moerdijk	400	1,100	2028
RWE Eemshaven battery	Operating	RWE	Eemshaven	35	41	13 Mar 2025
RWE Moerdijk inertia battery	Operating	RWE	Moerdijk	7.5	11	2025

ENGIE

Battery	Status	Owner	Municipality	MW	MWh	Date
Engie batterijpark Maxima	Operating	ENGIE	Lelystad	35	100	30 Jun 2026

Pure Energie

Battery	Status	Owner	Municipality	MW	MWh	Date
Batterij Groen (Dronter Energie Opslag)	Operating	Pure Energie	Dronten	32	65	2 Sep 2026
Batterij Groen expansion (phase 2)	Being built	Pure Energie	Dronten	·	65	2026

Flevo-BESS B.V. (XY Wind, Ansjovisstroom, Flevo Ventum; 400+ local shareholders)

Battery	Status	Owner	Municipality	MW	MWh	Date
FlevoBESS (Dronter Energie Opslag)	Operating	Flevo-BESS B.V. (XY Wind, Ansjovisstroom, Flevo Ventum; 400+ local shareholders)	Dronten	32	126	Dec 2025

Local residents through Windpark Zeewolde / De Nieuwe Molenaars (200+ farmers, residents, businesses)

Battery	Status	Owner	Municipality	MW	MWh	Date
Batterij Park Zeewolde (BPZ, phase 1)	Operating	Local residents through Windpark Zeewolde / De Nieuwe Molenaars (200+ farmers, residents, businesses)	Zeewolde	31	65	24 Oct 2025

Greenchoice (financed by Triodos; ownership not stated explicitly)

Battery	Status	Owner	Municipality	MW	MWh	Date
Greenchoice Hartel 2 battery	Operating	Greenchoice (financed by Triodos; ownership not stated explicitly)	Rotterdam	20	40	Mar 2025

E-Connection

Battery	Status	Owner	Municipality	MW	MWh	Date
EOS Volans (phase 1)	Operating	E-Connection	Neeltje Jans	20	40	May 2026

Energeion

Battery	Status	Owner	Municipality	MW	MWh	Date
Energyhub Branderwal	Operating	Energeion	Kootwijkerbroek	20	80	17 Jul 2026

Encavis

Battery	Status	Owner	Municipality	MW	MWh	Date
BESS Apeldoorn (Bloemenkamp)	Operating	Encavis	Apeldoorn	15	30	Apr 2026

Green Energy Storage

Battery	Status	Owner	Municipality	MW	MWh	Date
Bomhofsplas	Operating	Green Energy Storage	Zwolle	11	22	Oct 2025

S4 Energy (Castleton Commodities)

Battery	Status	Owner	Municipality	MW	MWh	Date
S4 Energy Rilland	Operating	S4 Energy (Castleton Commodities)	Rilland	10	40	Feb 2025

(not stated) S4 Energy; wind park owned by Eneco

Battery	Status	Owner	Municipality	MW	MWh	Date
S4 Energy hybrid at Windpark Luna, Heerhugowaard	Operating	(not stated) S4 Energy; wind park owned by Eneco	Heerhugowaard	10	9	2022

(not stated) S4 Energy

Battery	Status	Owner	Municipality	MW	MWh	Date
S4 Energy / Leclanche hybrid Almelo	Operating	(not stated) S4 Energy	Almelo	8.8	7.12	Dec 2021

iwell

Battery	Status	Owner	Municipality	MW	MWh	Date
iwell Mega Cubes at Lage Weide	Operating	iwell	Utrecht	7	14	8 Mar 2023

Novar / Solarfields

Battery	Status	Owner	Municipality	MW	MWh	Date
Zonnepark Bontepolder battery	Operating	Novar / Solarfields	Terneuzen	5	5	2023

Vattenfall

Battery	Status	Owner	Municipality	MW	MWh	Date
Prinses Alexia wind park battery (BMW batteries)	Operating	Vattenfall	Zeewolde	3	·	Jun 2017
Energypark Haringvliet battery	Operating	Vattenfall	·	·	12	22 Mar 2022

(not stated) Johan Cruijff ArenA with Nissan, Eaton, BAM and The Mobility House

Battery	Status	Owner	Municipality	MW	MWh	Date
Johan Cruijff ArenA battery	Operating	(not stated) Johan Cruijff ArenA with Nissan, Eaton, BAM and The Mobility House	Amsterdam	3	2.8	Jun 2018

Oegema Transport

Battery	Status	Owner	Municipality	MW	MWh	Date
Oegema Transport distribution centre battery	Operating	Oegema Transport	Dedemsvaart	1.5	3.23	2023

Emmett Green (developer; owner not stated)

Battery	Status	Owner	Municipality	MW	MWh	Date
Scheldebatterij	Operating	Emmett Green (developer; owner not stated)	·	1	2.3	2025

S4 Energy (bought LC Energy, Oct 2024)

Battery	Status	Owner	Municipality	MW	MWh	Date
Musselkanaal - Ter Apelkanaal	Permitted	S4 Energy (bought LC Energy, Oct 2024)	Westerwolde	500	2,000	2027

Begro Energy Projects

Battery	Status	Owner	Municipality	MW	MWh	Date
Begro Eemshaven	Announced	Begro Energy Projects	Eemshaven	200	800	·
Begro Noordoostpolder (Westermeerdijk)	Announced	Begro Energy Projects	Noordoostpolder	180	720	2025

Return (developed under the Lion Storage brand)

Battery	Status	Owner	Municipality	MW	MWh	Date
Mufasa	Being built	Return (developed under the Lion Storage brand)	Vlissingen	350	1,400	2027

SemperPower (now Return) and Corre Energy

Battery	Status	Owner	Municipality	MW	MWh	Date
SemperPower / Corre Energy battery	Announced	SemperPower (now Return) and Corre Energy	Zuidwending	320	640	·

GIGA Storage (InfraVia majority shareholder)

Battery	Status	Owner	Municipality	MW	MWh	Date
GIGA Leopard	Being built	GIGA Storage (InfraVia majority shareholder)	Delfzijl	300	1,200	2027

Vopak (79%) / Green Energy Storage

Battery	Status	Owner	Municipality	MW	MWh	Date
Sequoia	Investment decided, not yet being built	Vopak (79%) / Green Energy Storage	Oosterhout	200	800	2028

Tomorrow Energy Storage Development BV

Battery	Status	Owner	Municipality	MW	MWh	Date
Holland Battery 1 (Eemshaven)	Permitted	Tomorrow Energy Storage Development BV	Eemshaven	180	360	·

Vopak

Battery	Status	Owner	Municipality	MW	MWh	Date
Vopak Meeden battery	Announced	Vopak	near Meeden	150	·	2028

Novar

Battery	Status	Owner	Municipality	MW	MWh	Date
EOS Bellingwolde	Announced	Novar	Bellingwolde	36	144	·
Avermieden battery	Permitted	Novar	·	22	91	·

Eneco and EP NL (50/50)

Battery	Status	Owner	Municipality	MW	MWh	Date
Enecogen battery (Rotterdam port)	Investment decided, not yet being built	Eneco and EP NL (50/50)	Rotterdam	50	200	2027

NOP Agrowind (not stated explicitly)

Battery	Status	Owner	Municipality	MW	MWh	Date
NOP Agrowind battery (NOP AgroBESS)	Investment decided, not yet being built	NOP Agrowind (not stated explicitly)	near Espel	49	196	2026

IX Zon (developer)

Battery	Status	Owner	Municipality	MW	MWh	Date
IX Zon Borculo	Announced	IX Zon (developer)	Borculo	40	160	2027

Eleqtis B.V. (commissioning party)

Battery	Status	Owner	Municipality	MW	MWh	Date
Eleqtis battery, Zeewolde	Announced	Eleqtis B.V. (commissioning party)	Zeewolde	35	144	2026

Begro Energy Projects (GreenPowerBank Dronten B.V.)

Battery	Status	Owner	Municipality	MW	MWh	Date
GreenPowerBank Dronten (Dronter Energie Opslag)	Being built	Begro Energy Projects (GreenPowerBank Dronten B.V.)	Dronten	32	126	2027

Elestor / Windpark Zeewolde

Battery	Status	Owner	Municipality	MW	MWh	Date
Elestor hydrogen-iron flow battery, Windpark Zeewolde	Announced	Elestor / Windpark Zeewolde	Zeewolde	20	·	·

WGV-EOS (Greenchoice, ABN AMRO’s impact fund and Windunie)

Battery	Status	Owner	Municipality	MW	MWh	Date
Windpark Greenport Venlo battery	Investment decided, not yet being built	WGV-EOS (Greenchoice, ABN AMRO’s impact fund and Windunie)	Venlo	15	60	2027

(not stated) GroenLeven is the developer

Battery	Status	Owner	Municipality	MW	MWh	Date
Sellingen floating solar park battery	Built or due, running not confirmed	(not stated) GroenLeven is the developer	Sellingen	15	30	2023

Tomorrow Energy

Battery	Status	Owner	Municipality	MW	MWh	Date
Holland Battery 3	Permitted	Tomorrow Energy	Leudal	11	44	·

Greenchoice

Battery	Status	Owner	Municipality	MW	MWh	Date
Greenchoice battery relocated to Hellegatsplein	Built or due, running not confirmed	Greenchoice	Hellegatsplein wind park	10	10	2018

De Plaet B.V.

Battery	Status	Owner	Municipality	MW	MWh	Date
Windpark De Plaet battery	Built or due, running not confirmed	De Plaet B.V.	Ooltgensplaat	10	20	2024

GroenLeven

Battery	Status	Owner	Municipality	MW	MWh	Date
Woldjerspoor solar park battery	Announced	GroenLeven	Groningen	10	20	·

Attero

Battery	Status	Owner	Municipality	MW	MWh	Date
Attero Tilburg	Investment decided, not yet being built	Attero	Tilburg	9	18	2026

(not stated)

Battery	Status	Owner	Municipality	MW	MWh	Date
Zeeland energy hub battery (unnamed)	Permitted	(not stated)	·	8.78	·	·

a.s.r. Dutch Green Energy Fund I (majority); Rebel Development; Pronewable

Battery	Status	Owner	Municipality	MW	MWh	Date
Strekdammen battery (Eemshaven)	Investment decided, not yet being built	a.s.r. Dutch Green Energy Fund I (majority); Rebel Development; Pronewable	Eemshaven	7.5	24	Feb 2027

PowerField

Battery	Status	Owner	Municipality	MW	MWh	Date
PowerField Wanneperveen	Operating	PowerField	Wanneperveen	·	52	2024
PowerField Valthermond-Emmen	Announced	PowerField	Valthermond	·	12	2023

(not stated) host site Buys Glas

Battery	Status	Owner	Municipality	MW	MWh	Date
Buys Glas battery	Operating	(not stated) host site Buys Glas	Stramproy	·	2	Oct 2025

A&M Batteries B.V.

Battery	Status	Owner	Municipality	MW	MWh	Date
A&M Batteries Botlek EOS	Permitted	A&M Batteries B.V.	Rotterdam	·	·	·

Source: nl/hand/batteries.csv, the owner column, each with its web address on the battery’s page.