Grid-scale BESS — engineered in Europe

We power the grid.

Battery energy storage systems engineered for TSOs, utilities and IPPs across Europe. Independent string inverters. Certified protection. Bankable performance.

01 — Proven delivery record

Grid scale. Verified in the field.

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MWh delivered
Energy storage systems
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MW capacity
Power equipment installed
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MWh commissioned
Online & dispatching
02 — Energy storage systems

One architecture.
Three deployment classes.

From industrial microgrids to utility-scale grid services, every Paneco BESS shares the same protection stack, EMS and O&M envelope. Pick the class that matches the site.

FlexCube 125K254 BESS units on site FlexCube · P125ESS

C&I — behind-the-meter power for industry

Compact, outdoor-rated cabinets for peak-shaving, backup and on-site renewables. Commissioned in weeks, not seasons.

Capacity
125–254 kWh
Topology
AC-coupled, string inverters
Ingress
IP55 · −30 … +50 °C
Grid services
Peak-shave, backup, self-consumption
03 — Advanced architecture

Engineered for uptime,
certified for the grid.

Six principles guide every Paneco deployment — from the cell chemistry we qualify to the cybersecurity envelope we certify. All six are non-negotiable.

  1. 01

    Independent string inverters

    Per-string PCS equalises SOC mismatch between racks. Up to +7% discharge capacity vs. central inverter designs when strings drift by 8%.

  2. 02

    Modular power block

    Standard ESS subsystem with battery strings, PCS, and integrated auxiliary and control systems. Simple to connect and maintain. Spares inventory held in country.

  3. 03

    EMS + SCADA native

    IEC 61850, OPC-UA and Modbus TCP out of the box. Dispatchable via aggregator or directly by the TSO control room.

  4. 04

    Certified protection stack

    EU-located data centres and NIS2-aligned cybersecurity. No bolt-on security theatre.

  5. 05

    Thermal & fire safety

    Cell-level monitoring → two-stage suppression → Nordic-spec HVAC (−30 → +50 °C). Engineered for sites that never pause.

  6. 06

    Circular end-of-life

    Recovery contracts in place at commissioning. Second-life pathways for cells that exit warranty above 70% SOH.

04 — Products & services

The full catalogue.

Hardware SKUs ship with BMS, EMS and commissioning services. Anything that goes in a Paneco site is engineered by Paneco.

SKU Class Description Power Capacity Application
20C1000K Class B · BESS Containerised BESS, 20ft · 400Vac behind-the-meter 1,000 kW 2,315 kWh Developer · 2h storage
20C1600K Class B · BESS Containerised BESS with string inverters 1,600 kW 3,086 kWh TSO & aggregator · 2h storage
20C2500K Class B · BESS Containerised BESS, extended storage 2,580 kW 5,120 kWh Utility-scale · 2h storage
P125ESS C&I · FlexCube 400Vac behind-the-meter cabinet 125 kW 254 kWh Industrial · backup & peak-shave
CBMV MV transformer block MV transformer + aux power + switchgear up to 10,000 kVA site-defined MV-coupled utility BESS
PG-EMS Software PowerGrid EMS · dispatch, analytics & predictive maintenance FCR-N · FCR-D · aFRR · mFRR · arbitrage

All SKUs ship with commissioning, training and 3-year standard warranty. Performance and O&M contracts available on all lines.

05 — Warranty & O&M

Guaranteed
performance.

Every Paneco site is delivered with a written performance guarantee and a fixed O&M envelope. We audit performance annually — with the owner's engineer.

Performance guarantee
≥ 97 %
Standard warranty
3 years
Extended O&M
10 yr+
Response
< 24 h
Request warranty spec
Paneco O&M technician working on a BESS container at Nurmijärvi, Finland
06 — Paneco Group

Four locations.
One engineering standard.

Paneco Energie operates R&D and manufacturing of control systems in France, project management and O&M in Finland and Estonia, and battery storage contract manufacturing in Hong Kong.

FR

Paneco Energie SAS

R&D · control systems assembly · grid software & services

FI

Paneco Energy Oy

Project delivery · O&M

EE

Service center

Project management · delivery

HK

Consortium

Sourcing · contract manufacturing