--- title: arc-net obtains R&D Tax Credit approval description: Advanced Research Cryptography Limited (Arch Net) security tracing company R&D Tax Credits, SEIS and EIS advance assurance. image: https://www.sapphirebusinessadvisers.co.uk/hubfs/Imported_Blog_Media/30percent-image-1.jpg --- [![Sapphire Business Advisors](https://www.sapphirebusinessadvisers.co.uk/hubfs/Sapphire%20Adviser%202026%20Assets/Sapphire%20Business%20Advisors.svg)](https://www.sapphirebusinessadvisers.co.uk) [![Sapphire Business Advisors](https://www.sapphirebusinessadvisers.co.uk/hubfs/Sapphire%20Adviser%202026%20Assets/Sapphire%20Business%20Advisors.svg)](https://www.sapphirebusinessadvisers.co.uk) - [About us](https://www.sapphirebusinessadvisers.co.uk#about) - [Services](https://www.sapphirebusinessadvisers.co.uk#services) - [Why Us](https://www.sapphirebusinessadvisers.co.uk#why-us) - [Contact](https://www.sapphirebusinessadvisers.co.uk#contact) - [Pricing](https://www.sapphirebusinessadvisers.co.uk/pricing) - [Blog](https://www.sapphirebusinessadvisers.co.uk/blog) Vasiliki Carson ###### 14TH October 2026 ![\arc-net obtains R&D Tax Credit approval\](https://www.sapphirebusinessadvisers.co.uk/hs-fs/hubfs/Imported_Blog_Media/30percent-image-1.jpg?width=671&height=460&name=30percent-image-1.jpg) ![\arc-net obtains R&D Tax Credit approval\](https://www.sapphirebusinessadvisers.co.uk/hs-fs/hubfs/Imported_Blog_Media/30percent-image-1.jpg?width=671&height=460&name=30percent-image-1.jpg) # arc-net obtains R&D Tax Credit approval Vasiliki Carson ###### 14TH October 2026 - [![](https://www.sapphirebusinessadvisers.co.uk/hubfs/twitter-black.svg)](https://www.twitter.com/share?url=https%3A%2F%2Fwww.sapphirebusinessadvisers.co.uk%2Fblog%2Farch-net-seis-eis-and-rd-tax-credits) - [![](https://www.sapphirebusinessadvisers.co.uk/hubfs/facebook-black.svg)](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.sapphirebusinessadvisers.co.uk%2Fblog%2Farch-net-seis-eis-and-rd-tax-credits) - [![](https://www.sapphirebusinessadvisers.co.uk/hubfs/linkedin-black.svg)](http://www.linkedin.com/shareArticle?mini=true&url=https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits) ![Arch Net R&D Tax Credit](https://www.sapphirebusinessadvisers.co.uk/hs-fs/hubfs/Imported_Blog_Media/arc-net-logo-250-1.png?width=250&name=arc-net-logo-250-1.png "Arch Net R&D Tax Credit")   > "Vasiliki - your R&D work was excellent - you are without doubt our preferred advisor!" Kieran Kelly, CEO, Advanced Research Cryptography Limited ### Description: arc-net is a unique cloud based data company that supports product and brand security and authenticity whilst securing the supply chain through data analytics using Blockchain. Acting for arc-net, Sapphire obtained the R&D Tax Credits and SEIS and EIS advance assurance from HMRC. ![Arch Net SEIS and EIS advance assurance](https://www.sapphirebusinessadvisers.co.uk/hs-fs/hubfs/Imported_Blog_Media/30percent-image-1.jpg?width=556&name=30percent-image-1.jpg "Arch Net SEIS and EIS advance assurance") ### Sector: Security tracing sector. ### Classification: R&D Tax Credits, SEIS and EIS advance assurance.   [![Vasiliki-1](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/143373057/interactive-489561060578.png)](https://www.sapphirebusinessadvisers.co.uk/hs/cta/wi/redirect?encryptedPayload=AVxigLKBmClJ3iWIq66AZgyf6MvFYCDwBhMZkayj5uJdnMI6rPin%2FAZHGHf9xRGAYj%2BxwlyHa%2BoZnEQqw0YWPAeAJYa7uCOS5n%2BbcARHtELP7GCyGSBsMiy%2BdvagcSt4YuqHy%2FaYwiydkmQ%3D&webInteractiveContentId=489561060578&portalId=143373057) [Back to Summary](https://www.sapphirebusinessadvisers.co.uk/blog) × A short, no-obligation conversation about whether launching a fund is the right route for you, and what it would take. We can cover structure, timescales, cost and regulatory requirements. Nothing to prepare in advance. Boyd Carson co-founded Sapphire in 2009 and has since helped launch more than 50 UK venture funds. He is an Honorary Professor of Venture Capital, teaches on Harvard University's graduate venture capital course, and holds Sapphire's FCA compliance oversight role. ![Boyd Carson](https://www.sapphirebusinessadvisers.co.uk/hs-fs/hubfs/Images%20(Old%20Portal)/Boyd%20Carson.jpeg?width=593&height=697&name=Boyd%20Carson.jpeg) Vasiliki (who also goes by Vicky) is the Director at Sapphire Business Advisers. Vasiliki is passionate about helping small businesses become investment ready, and has been doing so for the past 15 years. Prior to this, Vasiliki worked at Goldman Sachs and PwC in the USA and Japan. Vasiliki is reading for Executive MBA at Cambridge University. Vasiliki Carson [CONNECT](https://www.linkedin.com/in/vasiliki-carson-606a814/) ### Related Insights EIS , Business Plans , Investor Documents ##### [Tamla Construction obtains EIS approval](https://www.sapphirebusinessadvisers.co.uk/blog/tamla-construction-limited-eis-advance-assurance) EIS ##### [Film production company BristowHouse engages Sapphire](https://www.sapphirebusinessadvisers.co.uk/blog/bristowhouse-productions-limited-eis-advance-assurance) EIS , Investor Documents ##### [Watch manufacturer EIS advance assurance](https://www.sapphirebusinessadvisers.co.uk/blog/duo-watches-uk-eis) ## Let’s talk about what you’re working on. Whether you are preparing for a funding round, considering SEIS or EIS advance assurance, need valuation support or are looking for experienced business advice, we would be happy to start with a conversation. [SPEAK TO AN ADVISER](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#contact-us-popup) ![SBA Logo](https://www.sapphirebusinessadvisers.co.uk/hubfs/Sapphire%20Adviser%202026%20Assets/SBA%20Logo.svg) Sapphire Business Advisers provides specialist advisory services to early-stage and growing companies, including SEIS and EIS advance assurance, valuations, consulting and non-executive director support. ## Company [About Us](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#about) [Services](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#services) [Contact](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#contact) ## Services [SEIS & EIS Advance Assurance](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#services) [Business Valuations](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#services) [Business Consulting](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#consulting) [Non-Executive Director Support](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#non-executive) ## Contact [Email Us](mailto:boyd@sapphirecapitalpartners.co.uk?subject=Business%20Enquiry%20%E2%80%94%20Sapphire%20Business%20Advisors&body=Hi%20Boyd%2C%0A%0AI%20came%20across%20Sapphire%20Business%20Advisors%20and%20would%20like%20to%20learn%20more%20about%20your%20services.%0A%0AI%20look%20forward%20to%20hearing%20from%20you.%0A%0ABest%20regards%2C%0A%5BName%5D) [Schedule A Call](https://www.sapphirebusinessadvisers.co.uk/blog/arch-net-seis-eis-and-rd-tax-credits#contact-us-popup) ## Legal Privacy Policy Terms & Condition © 2026 Sapphire Business Advisers. 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