Reclaim money from startup investing.SEIS, EIS, accelerators, crowdfunding & funds.

Find out the status of your startup portfolio companies.

✓ Live Companies House status — active, dissolved or struck off, instantly verified
✓ 15 years of data back to 2010 — HMRC won't tell you, we will
✓ Claim up to 73.5% back — SEIS/EIS loss relief most investors never claim
✓ Free, instant, no account — search any UK company in seconds
Company nameCH numberDirector namePSC / shareholder
Browse portfolio companies
SEIS & EIS companies dissolved — est. unclaimed relief
1,580
2023
~£35m
unclaimed
1,340
2022
~£30m
unclaimed
1,190
2021
~£26m
unclaimed
Based on avg. £15k SEIS/EIS investment · 45% marginal rate · most investors never claim
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Privacy Policy

Last updated: March 2026

Who we are

CompanyBeacon (companybeacon.com) surfaces publicly available Companies House data to help SEIS and EIS investors track their investments.

What data we collect

We collect no personal data. Your company list is held only in your browser session and is never stored on our servers. We use no tracking cookies and sell no data.

Data we fetch

When you enter company names, we make live API calls to the Companies House Public Data API. The information returned is public record. We display it and do not retain it.

GDPR

As we collect no personal data, GDPR data subject rights are not applicable. Questions: [email protected]

Terms of Use

Last updated: March 2026

Use of data

All data displayed is sourced from the Companies House Public Data API and is public record. CompanyBeacon does not modify, guarantee, or warrant the accuracy of this data.

No financial advice

Nothing on this site constitutes financial, tax or legal advice. Always consult a qualified adviser before making any SEIS/EIS relief claim.

Limitation of liability

CompanyBeacon is provided "as is" without warranty of any kind. We are not liable for any decisions made based on data displayed here.

Acceptable use

You may not use this service for automated bulk data extraction, resale of data, or any unlawful purpose.