Your SEIS &
EIS companies.
What's really
happening.

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
Calculate unclaimed tax relief
If a company dissolved after you invested under SEIS or EIS, we calculate exactly what you can reclaim.
02
Records back to 2010
15 years of data. HMRC won't tell you about dissolved companies. We find them.
03
LinkedIn & press signals
Headcount, job postings, site status and funding rounds cross-referenced.
Company nameCH numberDirector name
SEIS & EIS companies dissolved
1,580
2023
1,340
2022
1,190
2021
Most investors never know they can still claim
1,400+
SEIS/EIS cos dissolved 2023
Free
No account needed
How it works
1
Search any UK company
Type a company name, Companies House number, or director name. We search live CH data — no delays.
2
See status, directors & financials
Active, dissolved, or struck off — plus directors, shareholders and last accounts. Instantly.
3
Calculate unclaimed tax relief
If a company dissolved after you invested under SEIS or EIS, we calculate exactly what you can reclaim — and by when.
Try these
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
© 2026 companybeacon.co.uk · public data only
Privacy Terms