Who owns CALB?
CALB is owned by CALB Group Co., Ltd. (China, HKEX: 3931).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Evidence: CALB Group Co., Ltd. circular: Report of the Board for 2025 and audited financial statements, Hong Kong Exchanges and Clearing (HKEXnews), 18 May 2026. Last checked .
Key facts
- Current owner
- CALB Group Co., Ltd. reported
- Owner HQ
- 🇨🇳 China, Changzhou
- Origin
- 🇨🇳 China, Changzhou
- Category
- Energy › Renewables & clean energy › Storage & EV charging
- Parent ticker
- HKEX: 3931
- Last verified
- · 1 sources
About CALB
CALB makes EV batteries and energy storage cells. Its 2025 Board report ranks it fourth globally for EV battery installations and fourth for energy storage cell shipments, and mentions its "UltraLife" 600Ah+ large energy storage cells and expansion into ship, low-altitude and robot batteries.
Ownership timeline of CALB
Where CALB sits in CALB
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full CALB ownership tree →
Other brands in storage & ev charging, and who owns them
The 22 brands in storage & ev charging on Brandtree belong to 19 owners. The largest is CATL, with 2.
| Brand | Owner | Owner based in |
|---|---|---|
| CATL | CATL | 🇨🇳 China |
| Gridstack | Fluence | 🇺🇸 United States |
| Megapack | Tesla | 🇺🇸 United States |
| ADS-TEC Energy | ADS-TEC Energy | 🇮🇪 Ireland |
| Amaron | Amara Raja | 🇮🇳 India |
| Beam EV ARC | Beam Global | 🇺🇸 United States |
| Blink Network | Blink Charging | 🇺🇸 United States |
| BYD Energy Storage | BYD | 🇨🇳 China |
About the owner: CALB
CALB is a publicly listed company headquartered in Changzhou, China. Brandtree records 1 brand under its control, and it is listed as HKEX: 3931.
CALB Group Co., Ltd. is a joint stock company incorporated in China whose address is Jintan District, Changzhou, and whose shares trade on the Hong Kong exchange under stock code 3931. The Board report in its May 2026 circular says 2025 revenue was RMB 44.4 billion, its EV battery installations ranked fourth globally and its energy storage cell shipments also ranked fourth globally. The circular does not name a controlling shareholder.
🇨🇳 CALB and other Chinese brands
Brandtree records a controlling owner for 319 brands that began in China. 39 of them (12%) are now controlled by a company headquartered in another country; CALB is not one of them.
- BYD Energy Storage — BYD 🇨🇳
- CATL — CATL 🇨🇳
- CGN Power — CGN Power 🇨🇳
- CSI Solar — Canadian Solar 🇨🇦
- Easy Joy — Sinopec 🇨🇳
- Kunlun Energy — PetroChina 🇨🇳
Frequently asked questions
Who is the parent company of CALB?
The parent company of CALB is CALB Group Co., Ltd., a publicly listed company headquartered in China.
Is CALB Chinese?
Yes. CALB originated in China and its owner, CALB Group Co., Ltd., is also headquartered in China.
Is CALB still owned by CALB Group Co., Ltd.?
Yes. As of 5 October 2026, CALB is still owned by CALB Group Co., Ltd. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] CALB Group Co., Ltd. circular: Report of the Board for 2025 and audited financial statements — Hong Kong Exchanges and Clearing (HKEXnews), Stock exchange filing, published 18 May 2026; retrieved 5 October 2026.
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