Service quality across 20 C&I storage suppliers active in BeNeLux-Germany. Editorial scores v1 (documented criteria); field-verified scores publish as operator evidence accumulates. Scores are never for sale.
| # | Supplier | C&I line | Origin | Score v1 | Status |
|---|---|---|---|---|---|
| 1 | Sungrow | PowerTitan / PowerStack C&I | CN | 8.7 | Trust Builder |
| 2 | Huawei | LUNA2000 C&I | CN | 8.5 | Trust Builder |
| 3 | Tesla | Powerpack / Megapack | US | 8.4 | Trust Builder |
| 4 | CATL | EnerOne / EnerC | CN | 8.3 | Trust Starter |
| 5 | BYD | MC Cube / C&I Box | CN | 8.2 | Trust Starter |
| 6 | Hithium | Block C&I | CN | 8.0 | Trust Starter |
| 7 | Trina Storage | Elementa | CN | 7.9 | Trust Starter |
| 8 | Fluence | Gridstack / Sunstack | US | 8.2 | Trust Starter |
| 9 | Wärtsilä | GridSolv Quantum | FI | 7.9 | Trust Starter |
| 10 | EVE Energy | C&I cabinets | CN | 7.7 | Trust Starter |
| 11 | Envision | C&I storage | CN | 7.7 | Trust Starter |
| 12 | Sigenergy | SigenStack C&I | CN | 8.6 | Trust Builder |
| 13 | GoodWe | Lynx C / ET C&I | CN | 8.1 | Trust Starter |
| 14 | SolaX | ESS-AELIO / TRENE | CN | 8.0 | Trust Starter |
| 15 | AlphaESS | STORION C&I | CN | 7.8 | Trust Starter |
| 16 | Dyness | C&I Tower | CN | 7.6 | Trust Starter |
| 17 | KSTAR | BluePulse C&I | CN | 7.5 | Trust Starter |
| 18 | SMA | Storage Business | DE | 8.1 | Trust Starter |
| 19 | sonnen | sonnenPRO | DE | 7.9 | Trust Starter |
| 20 | E3/DC | S10 Business | DE | 7.8 | Trust Starter |