Reclaim money
from your startup
investing.
SEIS, EIS &
funds.

Live Companies House data. Social signals. Unclaimed tax relief. Free, instant, no account.

01
Live from Companies House
Active, at risk or dissolved — verified directly from the public API.
02
Records back to 2010
15 years of data. HMRC won't tell you about dissolved companies. We find them.
02
LinkedIn & press signals
Headcount, job postings, site status and funding rounds cross-referenced.
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
✓ Free · No account · No credit card
How it works
1
Search any UK company
Company name, CH number, director name, or browse by VC / accelerator / fund.
2
See status, directors & financials
Active, dissolved, or struck off — plus directors, PSC, charges and filings.
3
Reclaim your unclaimed relief
Dissolved? Calculate your SEIS/EIS loss relief — up to 73.5% of your investment back.
© 2026 companybeacon.co.uk · public data only
Privacy Terms
Privacy Policy

Last updated: March 2026

Who we are

CompanyBeacon (companybeacon.co.uk) 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.