Key facts
- Sinewave’s last known valuation is $1.2M (Dec 2022).
- It has raised $240K; the latest was PE Growth/Expansion in Aug 2025.
- Notable investors include Three Hills Capital Partners.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Sinewave
- ·The full record, as it builds
Funding rounds
No funding rounds for Sinewave are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Sinewave
Provider of a specialist electrical engineering service intended to deliver comprehensive high and low voltage electrical support. The company offers a diverse range of tailored services, including civil groundworks and 24/7 emergency support, enabling customers throughout the UK to maintain the safety and optimal operation of their electrical infrastructure.
- Sector
- Energy
- HQ
- Swindon, United Kingdom
- Founded
- 2015
- Employees
- 132
- Website
- sinewave.co.uk/
- Ownership
- Privately Held (backing)
Sinewave 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 Sinewave 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 Sinewave in its N-PORT filings yet. We sweep new filings monthly.