The information in this section relates to a private investment opportunity in Roth Turbines Limited, an EIS-qualifying company. Access is restricted to eligible investors only, in accordance with the UK Financial Services and Markets Act 2000 (Financial Promotion) Order 2005.
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This investment information is restricted to eligible investors only. We appreciate your honesty and encourage you to explore the WindSurf™ technology on our main site.
Return to Main SiteA patented, demonstrator-proven wind energy platform targeting five large-scale infrastructure markets — with no direct technical competitor.
Eight years of R&D. Over £2.8M of prior investment. A granted patent. A built-and-tested demonstrator whose real-world data confirmed CFD predictions. Roth Turbines is at the inflection point where technology readiness meets commercial traction.
Active-pitch VAWT technology at commercial scale is currently uncontested. The WindSurf™ patent and eight years of embedded R&D represent a lead that cannot be quickly replicated.
Global telecoms, UK rail, schools & hospitals, defence, and international emerging markets — each a standalone commercial opportunity with named prospects already engaged.
Enterprise Investment Scheme approval is already granted, providing qualifying investors with significant UK tax reliefs including 30% income tax relief and capital gains exemption on exit.
The WS133 demonstrator is built, tested, and generating real-world data that matches CFD predictions. Storm Éowyn (100mph+) was survived without incident. Technical risk is substantially de-risked.
Five evaluation units delivered by end of 2026; full production commences January 2027, targeting EBITDA-positive in that first full year of production.
Swift Technology Group holds a 34% equity stake and is co-author of the patent. An ISO 9001-certified aerospace manufacturer with active MoD contracts builds every unit.
EIS approval has been granted by HMRC. Qualifying UK taxpayers investing in this round may benefit from a range of significant tax reliefs. You should seek independent tax advice to confirm your eligibility.
Tax treatment depends on individual circumstances and may be subject to change. EIS approval does not guarantee future investment performance.
Complete the form below and a member of the Roth Turbines team will be in touch to arrange a conversation and, where appropriate, provide the full Information Memorandum and financial model.