COSLINK ESS
Providing customers with more intelligent, more economic, and more stable solutions and products
6 employees · est. 2020 · Shenzhen, China
Sylfen
Enabling real-estate investors to succeed in their energy transition strategy, thanks to hydrogen and smart software
10 employees · est. 2015 · Le Cheylas, France
Sylfen is the older company (2020 vs 2015).
Side-by-Side Comparison
| Metric | COSLINK ESS | Sylfen |
|---|---|---|
| Founded | ||
| Founded | 2020 | 2015 older |
| Headquarters | ||
| Headquarters | Shenzhen, China | Le Cheylas, France |
| Employees | ||
| Employees | 6 | 10 |
| Industry | ||
| Industry | Industrial, Renewable Energy, Energy Storage | Energy |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Seed |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 1 |
| Services | ||
| Services | Not tracked yet | Live Casino Streaming, Online Baccarat, Gambling and Betting Solutions, AI-Driven Game Analysis, User Account Management |
| Target Customers | ||
| Target Customers | Not tracked yet | Online Gamblers, Casino Enthusiasts, Tech-Savvy Players, Mobile Game Users |
| Taxonomy | ||
| Taxonomy | Smart Energy Storage Solutions, Active Control Technology, Lithium Battery Technology, Software Development, Hi-Tech Solutions, Energy Management, Renewable Energy Integration | Energy Transition, Energy Storage, Hydrogen Technology, Smart Energy Solutions, Fuel Cells, Electrolysis, Energy Management, Sustainable Buildings, Clean Energy, Smart Grid Integration, High Temperature Systems, Energy Diagnosis, Local Energy Management |
| Website | ||
| Website | coslinkess.com | sylfen.com |
About COSLINK ESS
COSLINK ESS is a startup that aims to provide customers with more intelligent, more economic, and more stable solutions and products. Founded in 2020, the company focuses on the industrial, renewable energy, and energy storage sectors. They offer solutions based on their patented smart Active Contro...
About Sylfen
Sylfen, founded in 2015 and headquartered in France, is pioneering the energy transition landscape by leveraging hydrogen technology and smart software for real-estate investors. The company’s mission, captured in its slogan, "Enabling real-estate investors to succeed in their energy transition stra...
We will tell you when either one moves
BounceWatch watches COSLINK ESS and Sylfen for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at COSLINK ESS and Sylfen — by email.
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Compiled from the BounceWatch company index. We last looked at COSLINK ESS on 11 Nov 2024, and Sylfen on 25 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.