Connecting entrepreneurs and companies with highly active business angels.

Investor / Business Angel Entrepreneur / Company

We work with entrepreneurs and companies seeking to raise finance by connecting them with highly active potential investors (‘business angels’), who frequently provide commercial experience and contacts, in addition to vital capital.

Thames Valley Investment Network (TVIN) was established in 2003 targeting companies with a focus on first mover advantage and technology including FMCG, web, digital media and green-technology. Companies are typically seeking investment between £150k to ~£750k.

Following the success of the OION 2015 & 2016 SEIS Funds, TVIN, as part of OION Ltd, is pleased to announce the launch of The OION Fund - investing in to both EIS & SEIS qualifying companies. For more information, please visit

The next investment meeting will be held at Oxford Martin School, Oxford at 4.30pm.

For a full list of events or to attend as a guest investor, visit our meetings page.


Cybersecurity software and tools that make Data Security accessible and affordable.


AI Cyber Security company, which prevents insider breaches and simplifies compliance, by precisely controlling access to information.

Latest OION Ltd Showcase sees twelve companies pitch for investment

Twelve companies pitched for investment at the recent OION Ltd Showcase, kindly hosted by Rathbone Investment Management at their offices in central London.
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