
Our factory
Built by us, in the Netherlands.
Every DENS battery system is developed, assembled and tested in our own factory on the Automotive Campus in Helmond. No importing, no white-labelling.
180
Employees
400+
Projects powered
100+
Companies energized
10+
Countries active
From cell to container
How a DENS battery system is made.


Step 1
Battery pack
Starting with individual cells, DENS manufactures a wide range of standardised battery packs.

Step 2
Inverter systems
Built to customer specifications: AC interfaces and DC fast charger interfaces.

Step 3
System assembly
Everything comes together in the container: modules, inverters and safety systems.

Step 4
Testing
Every system is tested end to end before it leaves the factory.


Step 5
Delivery
Shipped to your site across Europe, ready to plug in.

In-house R&D and testing
Engineered under one roof.
Mechanical, electrical, chemical and software engineers work side by side with production. Every system is tested before it leaves Helmond, and the people who designed it are the ones who support it.
Quality and safety
Safety built into every system.
LFP cells
Lithium iron phosphate chemistry, chosen for safety and a long life.
Fire suppression per compartment
Each battery compartment has its own fire suppression and gas detection.
IP56 housing
A sealed, weatherproof build for construction sites and ports.
Factory tour
We are proud to produce in Europe.







