About Us
Straight talk about batteries.
German engineering, EU stock and certified installation — without detours and without showroom talk.
What we do
Zakelijkebatterij.eu supplies commercial batteries from Ultimati Energie Deutschland GmbH to Dutch businesses. We deliberately keep the chain short: the system goes directly from the factory and EU stock in Germany to your location, where a certified installation partner from your region handles placement, connection and the grid operator notification. No intermediate stock, no double margins — just one point of contact from analysis to completion.
Our work starts with your numbers. Based on your quarter-hourly data we calculate what a battery would deliver for your situation: peak shaving, imbalance market trading and the EIA tax benefit. If the business case isn’t strong enough, we say so too. A battery has to pay for itself — otherwise you shouldn’t buy one from us.
What you can count on
German engineering
LiFePO4 systems from Ultimati Energie: CE, IEC 62619, EN 50549, UN 38.3, IP65 housing and a 10-year factory warranty. Support and remote diagnostics from Frankfurt.
Certified installation
Installation by regional partners who work with storage systems every day. Includes foundation advice, connection and the mandatory notification to your grid operator.
One point of contact
You deal with one party: from a free savings analysis to completion and warranty handling. Short, direct and without being passed around.
For homes too
Private individual interested in a home battery alongside your solar panels? For that we have a dedicated brand: thuisbatterijenzaak.nl.
Company details
| Trade name | Zakelijkebatterij.eu |
| Legal entity | Groothandel Bouman B.V. |
| Chamber of Commerce (KvK) | 74469703 |
| VAT | NL859914240B01 |
| Phone | +31 85 212 7223 |
| Manufacturer | Ultimati Energie Deutschland GmbH |
Want to know what a commercial battery would deliver for your situation? Request a free savings analysis — concrete advice within 1 business day.

