About us

In stock, ships within 24h
In stock, ships within 24h
We keep products in stock and dispatch your order within 24 hours.
9 out of 10 customers order again
9 out of 10 customers order again
9 out of 10 customers order from us again for their next project.
4.9★ rated by installers
4.9★ rated by installers
Professional installers rate us an average of 4.9 out of 5 stars.
One partner for the whole project
One partner for the whole project
A complete range from one partner – no juggling multiple suppliers.
Most popular
Solis S6-EH3P10K-H-EU
Official distributor
Solis S6-EH3P10K-H-EU
In stock (>10 pcs)
€1 427,51 incl. VAT
€1 160,58
23002150052
Dyness Tower Pro TP11
Dyness Tower Pro TP11
In stock (>10 pcs)
€2 876,97 incl. VAT
€2 339
DYNESS-TOWER-PRO-TP11
ET(ETPlus+) 33
€0 incl. VAT
€0
GW10K-ET
ET(ETPlus+) 33
Sale
€0 incl. VAT
€0
GW8K-ET
Dyness Tower T17
FREEFREE
€0 incl. VAT
€0
DYNESS-TOWER-T17
Tigo TS4-A-O
Tigo TS4-A-O
In stock (>10 pcs)
€39,36 incl. VAT
€32
Measure price: €32 / 1 pcs
462-01252-32
15K 1
FREEFREE
Soluna 15K HV
On request
€0 incl. VAT
€0
SOLUNA-HV-15K
Sale
ZENCAR Model W Pro (Basic, Type 2, 16A, 5m)
Sale
€0 incl. VAT
€0
ZENCAR_W-PRO_T2_16A_5M_3P_BASIC
ET(ETPlus+) 33
Sale
€0 incl. VAT
€0
GW8K-ET
New
Victron Dual Terminal Stud M8
Victron Dual Terminal Stud M8
In external warehouse (>10 pcs)
€22,07 incl. VAT
€17,94
VICTRON-DUAL-TERMINAL-STUD-M8
VICTRON IS DCDC ORION TR 48 12 20
€0 incl. VAT
€0
VICTRON-IS-DCDC-ORION-TR-48-12-20
Victron Direct cable 10m (right angle)
€0 incl. VAT
€0
VICTRON-DIRECT-CABLE-10M-RIGHT
VICTRON IS DCDC ORION TR SMT 12 48 8
€0 incl. VAT
€0
VICTRON-IS-DCDC-ORION-TR- SMT-12-48-8
Victron Busbar 250A 2P 6 Screws
Victron Busbar 250A 2P 6 Screws
In external warehouse (>10 pcs)
€45,09 incl. VAT
€36,66
VICTRON-BUSBAR-250A-2P-6S
OlifeEnergy Payment Kiosk
€0 incl. VAT
€0
OLIFEENERGY_PAYMENT_KIOSK
VICTRON IS DCDC ORION TR 48 24 16
€0 incl. VAT
€0
VICTRON-IS-DCDC-ORION-TR-48-24-16
Victron Shunt 6000A
€0 incl. VAT
€0
VICTRON-SHUNT-6000A
Victron Isolated DC-DC Converter Orion-Tr 12/24-10
€0 incl. VAT
€0
VICTRON-IS-DCDC-ORION-TR-12-24-10
Victron VE.Bus Smart Dongle
Victron VE.Bus Smart Dongle
In external warehouse (>10 pcs)
€95,94 incl. VAT
€78
VICTRON-VE-BUS-SMART-DONGLE
Victron BlueSolar MPPT 150/60-Tr
Victron BlueSolar MPPT 150/60-Tr
In external warehouse (>10 pcs)
€326,20 incl. VAT
€265,20
VICTRON-MPPT-150-60-TR
Victron GlobalLink 520
€0 incl. VAT
€0
VICTRON-GLOBALLINK-520
About us
Description

Photovoltaic power plants for companies with high consumption

We’ll design the optimal photovoltaic solution for your energy-intensive operation and handle all the paperwork, including subsidies. We know how to do it right. So it will keep saving you money even in 20 years

  • We’ll reduce your electricity costs
  • We’ll provide a stable backup source
  • We’ll increase cost predictability
More information

About ONSA Plus

Not just boxes. A partnership.

ONSA Plus is a European B2B wholesale distributor of solar PV, battery storage, heat pumps and EV chargers, supplying professional installers in all 27 EU countries, whether you fit one system a month or run a busy crew. We hold 1,500+ products from 25+ brands including Huawei, Solis, SolaX and Dyness in our three EU warehouses. In-stock items are dispatched within 24 hours, to your premises or straight to the installation site.

We are not only a trading house. We design and install energy systems ourselves, so questions about sizing and compatibility are answered by a dedicated specialist who knows the setup from practice, not a ticket in a queue. And there is no minimum order, so you buy what the job needs. We sell what we install ourselves. Frequently asked questions

  • Delivery to all 27 EU countries
  • 1,500+ products in stock
  • 3 EU warehouses
  • No minimum order