Key facts
- HESStec’s last known valuation is $7.1M (May 2021).
- It has raised $16.8M; the latest was Later Stage VC ($13.5M) in May 2025.
- Notable investors include Suma Capital, VERBUND X Ventures, ABB (Distributors/Wholesale), Capital Energy Quantum, Elewit — 9 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 9 names
- ·Watchlist + deal alerts for HESStec
- ·The full record, as it builds
Funding rounds
No funding rounds for HESStec are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About HESStec
Developer of energy storage and smart grid management options designed to integrate power storage technologies. The company's system generates a synergy between power electronics, advanced energy management algorithms, and controls to optimize and monetize the storage technologies, hybrid alternatives, and tools, enabling energy sectors to access a cost-effective system that can be integrated into different levels of the electrical grid, offering a large portfolio of grid services.
- Sector
- Energy
- HQ
- Seville, Spain
- Founded
- 2018
- Employees
- 40
- Website
- hesstec.net/
- Ownership
- Privately Held (backing)
HESStec doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in HESStec shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on HESStec in its N-PORT filings yet. We sweep new filings monthly.