ModelPipelineEntitiesWhyFAQContact →
UTILITY-SCALE BESS · BENELUX & BALKANS · 100 MW+
247
247 delta  ·  by 247 energy

Grid-scale storage. Benelux and the Balkans.

Four operating entities, one programme. 247 Delta, 247 Gamma and 247 Epsilon develop, build and operate utility-scale battery energy storage parks in the Balkans; 247 Omega does the same in the Benelux. 100 MW and above, sized for the balancing capacity these grids need.

100 MW+ per parkDevelop · build · operateFour entities · two regions
γ = α + jβ = jω√(με) · √(1 − j·tanδ)
Grid connection, land and permits. Utility-scale BESS, developed to operate.
Grid-scale storage where the grid needs it most

Storage that balances national grids.

The Balkans are adding renewables and retiring coal at pace. The Benelux is running into congestion its network cannot clear alone. Both need large-scale storage. This programme develops, builds and operates battery energy storage parks at 100 MW and above to provide it.

100 MW+
Park scale
Utility-scale battery parks, sized for grid stabilisation.
2.025 MWh
Programme pipeline
505 MW across eight parks in Belgium, the Netherlands, Bulgaria and Romania.
4-hour
Duration
Storage sized to shift bulk energy across the day.

The programme under the hood

Δ · Γ · Ε · Ω
Develop
Grid, land & permits
Build
Utility-scale BESS
Operate
Grid services & arbitrage
100 MW+
Per park
Sub-10 ms
Response to grid signals
4 entities
Benelux & Balkans
The model

Develop. Build. Operate.

One counterparty across the whole lifecycle of a storage park, from securing the grid connection to dispatching the asset into the market.

Origination

Develop

Secures grid connection, land and permits for utility-scale storage parks: the hard part that gates every project.
  • Scale 100 MW+
  • Secures Grid · land · permits
  • Markets Benelux · Balkans
  • Output Ready-to-build
In development
Construction

Build

Delivers the battery energy storage park itself: utility-scale BESS engineered for grid-side duty and fast response.
  • Technology Utility-scale BESS
  • Duration 4-hour
  • Response Sub-10 ms
  • Standard Grid-code compliant
Under development
Operation

Operate

Runs the park for grid stabilisation, balancing and energy arbitrage: a financeable asset, not a one-off build.
  • Services Balancing · stabilisation
  • Revenue Arbitrage & grid services
  • Model Develop-build-operate
  • Structure Financeable
Planned
Storage parks

The pipeline,
park by park.

Every park in the programme, with the entity that holds it, the grid connection it is built around and where it stands today.

ParkEntityCountryRegionGrid connectionCapacityStatusTarget COD
BNL-01247 Omega BVNetherlandsTBCTBC25 MW / 100 MWhTBCTBC
BNL-02247 Omega BVBelgiumTBCTBC30 MW / 125 MWhTBCTBC
BNL-03247 Omega BVBelgiumTBCTBC50 MW / 200 MWhTBCTBC
BNL-04247 Omega BVBelgiumTBCTBC50 MW / 200 MWhTBCTBC
BG-01TBCBulgariaTBCTBC50 MW / 200 MWhTBCTBC
BG-02TBCBulgariaTBCTBC50 MW / 200 MWhTBCTBC
BG-03TBCBulgariaTBCTBC200 MW / 800 MWhTBCTBC
RO-01TBCRomaniaTBCTBC50 MW / 200 MWhTBCTBC

Note on figures. Capacities, statuses and commissioning dates are indicative and forward-looking statements are framed as intent. Each park is held by the entity named in its row.

Entities

Four companies,
one programme.

Each park is held by a named operating entity with its own registration, its own registered office and its own assets. All four are part of 247 Energy NV.

Δ

247 Delta Ltd

JurisdictionBulgaria
Registration (UIC)TBC
VATTBC
Registered officeLege Street 1, Floor 1, 1000 Sofia, Bulgaria
RoleDevelop · build · operate
Parent247 Energy NV
Γ

247 Gamma Ltd

JurisdictionBulgaria
Registration (UIC)TBC
VATTBC
Registered officeLege Street 1, Floor 1, 1000 Sofia, Bulgaria
RoleDevelop · build · operate
Parent247 Energy NV
Ε

247 Epsilon Ltd

JurisdictionBulgaria
Registration (UIC)TBC
VATTBC
Registered officeLege Street 1, Floor 1, 1000 Sofia, Bulgaria
RoleDevelop · build · operate
Parent247 Energy NV
Ω

247 Omega BV

JurisdictionBelgium
Registration (KBO/BCE)TBC
VATTBC
Registered officeSchaarbeekstraat 20E/11, 9120 Beveren, Belgium
RoleDevelop · build · operate
Parent247 Energy NV

Claim posture. Every figure on this page carries a source or a measurement. Park capacities and statuses are indicative; forward-looking statements are framed as intent.

Why these markets

The right storage, in the
right markets.

Four reasons utility-scale storage in the Benelux and the Balkans is worth developing now.

01

Where it's needed

The Balkans are integrating renewables and retiring coal. The Benelux is congested. Both grids need balancing capacity now.

02

Whole lifecycle

We develop, build and operate: grid connection, land and permits through to dispatch, in one counterparty.

03

Fast response

Sub-10 ms response and 4-hour duration, for stabilisation and for shifting bulk energy across the day.

04

Financeable

Each park sits in a named entity, structured as an operating asset with grid-service and arbitrage revenue.

Questions

The corporate detail.

Who holds what, where it is registered and which grid it connects to.

Which legal entities operate the 247 storage park programme?
Four entities operate the programme: 247 Delta Ltd, 247 Gamma Ltd and 247 Epsilon Ltd in the Balkans, and 247 Omega BV in the Benelux. All four are subsidiaries of 247 Energy NV, which is based in Beveren, Port of Antwerp-Bruges, Belgium.
Where is 247 Delta Ltd registered?
247 Delta Ltd is registered in Bulgaria under UIC TBC, with its registered office in Sofia. It develops, builds and operates utility-scale battery energy storage parks and is a subsidiary of 247 Energy NV.
Which entity develops the Benelux storage portfolio?
247 Omega BV develops the Benelux portfolio. It is registered in Belgium under enterprise number TBC, with its registered office in Beveren, Port of Antwerp-Bruges. The three Balkan entities hold no Benelux assets.
Who owns the 247 storage park entities?
All four entities are subsidiaries of 247 Energy NV, a Belgian company based in Beveren, Port of Antwerp-Bruges. 247 Energy NV also owns 247 Alpha NV, which supplies commercial and industrial storage, and 247 Beta Ltd, which builds energy resource planning software.
In which countries does the programme develop storage parks?
The programme develops storage parks in Bulgaria and Romania through 247 Delta, 247 Gamma and 247 Epsilon, and in Belgium and the Netherlands through 247 Omega BV. Each park is listed in the pipeline table with the entity that holds it.
Which grid operators do the parks connect to?
Bulgarian parks connect to the network operated by ESO EAD. Romanian parks connect to Transelectrica. Belgian parks connect to Elia and Dutch parks to TenneT. The specific connection point for each park is listed in the pipeline table.
What is the total capacity of the pipeline?
The programme pipeline is 505 MW and 2.025 MWh across eight parks in four countries: Belgium, the Netherlands, Bulgaria and Romania. The Benelux portfolio is 155 MW and 625 MWh; the Balkan portfolio is 350 MW and 1.400 MWh. Capacities are indicative.
How are the storage parks structured commercially?
Each park is held by a named operating entity and structured as a financeable operating asset rather than a one-off build. Revenue comes from grid balancing and stabilisation services and from energy arbitrage across the day.
Who should contact 247 about a land or grid opportunity?
Landowners, grid operators, developers and investors can reach the programme through the contact form on this page. Enquiries are routed to the entity that operates in the relevant market, and each message names the entity it came in through.
How does this programme relate to 247 Energy?
247 Energy NV is the parent company and the group brand. This programme is its utility-scale storage activity, run through four subsidiaries. The group's commercial and industrial storage, LNG power generation and software products sit in separate entities.
One equation · energy in motion
γ=α+jβ=jωμε·1j·tanδ
tan δ=σ ⁄ (ωε)

247 Energy is not one of the letters; it is the whole equation: the physics of energy stored in a medium, conducted through it and carried onward, without pause. Every company is a symbol in the same formula.

γ247 GammaPropagation constant. How a wave of energy travels through the medium.
δ247 DeltaLoss angle. What the medium gives up against what it carries.
ε247 EpsilonPermittivity. The medium's capacity to hold charge at all.
ω247 OmegaAngular frequency. The rate at which the whole field alternates.
This programme is four symbols in one equation: γ δ ε ω. Four companies, four sets of assets, one physics.

One equation. Energy in motion. From Alpha to Omega: 247.

247 Energy head office, Beveren, Belgium
247 Omega BV · Beveren, Port of Antwerp-Bruges, Belgium
247 Energy office, Sofia, Bulgaria
247 Delta Ltd · 247 Gamma Ltd · 247 Epsilon Ltd · Sofia, Bulgaria
Get in touch

Let's speak grid.

For grid operators, developers, landowners and investors in utility-scale storage across the Benelux and the Balkans.