151,895 UK companies, updated monthly
Find the companies worth buying before anyone else calls.
Describe your mandate in one sentence and see the matching private companies from the official registers. Built for private equity, M&A advisers and search funds.
Show me companies in that are and were founded .
Or try one of these
The screener

Made for people who buy and sell companies
Pick your role to see how it fits your work.
Build proprietary deal flow, not the same banker-led auctions
Turn an investment thesis into a list of founder-owned companies you can approach before they are on the market.
- ✓Screen a sector by size, region and age in one search
- ✓Keep a shortlist per thesis with notes for the team
- ✓Get new matches flagged when you reopen a saved search
From mandate to pipeline in an afternoon
- 1
Describe the target
Pick sector, size, region and age, or type an exact industry code. The screener shows how many companies match as you go.
- 2
Shortlist and annotate
Open a company to check its registry record and filings, then tick it into a list and add a note for the team.
- 3
Export and keep watch
Export the list to Excel for outreach. Save the search, and new companies that match are flagged the next time you open it.
Why not just search Companies House?
The register is the source, and every company here links back to it. The register is built for looking up one company at a time. The screener is built for finding the right fifty.
| What you need | Register search | Blomqvist Screener |
|---|---|---|
| Look up a company by name or number | ✓ | ✓ |
| Filter by sector, size, region and age together | – | ✓ |
| Leave out dormant and micro companies automatically | – | ✓ |
| See how many companies match before you start | – | ✓ |
| Keep shortlists with notes | – | ✓ |
| Export a whole list to Excel | – | ✓ |
| Flag new companies that match a saved search | – | ✓ |
Built on the registers, not on guesses
The data comes straight from Companies House and Bolagsverket and is refreshed every month. Every company links to its official record, filings and directors, so you can check the facts before you pick up the phone.
- active UK companies filing small, medium, full or group accounts
- 151,895active UK companies filing small, medium, full or group accounts
- Swedish limited companies from Bolagsverket
- SoonSwedish limited companies from Bolagsverket
- sectors, plus search by exact SIC or SNI code
- 18sectors, plus search by exact SIC or SNI code
- refresh, with new companies flagged on your saved searches
- Monthlyrefresh, with new companies flagged on your saved searches
Simple pricing
Start free with no card. Monthly plans in euros, both countries included, cancel whenever you like.
Free
€0 / month
See whether the data fits your mandate.
- First 25 results of any search
- 1 saved search
- 1 list
- No export
Starter
€49 / month
For a searcher or a small advisory team.
- Full results with paging
- 10 saved searches
- 20 lists
- CSV export, 500 rows per file
Pro
€129 / month
For funds running a steady origination process.
- Everything in Starter
- 50 saved searches
- 100 lists
- CSV export, 10,000 rows per file
Questions
- Can I try it before paying?
- Yes. The free plan needs only an email address and no card. You see the first 25 results of any search, so you can check that the data fits your mandate before upgrading.
- Where does the data come from?
- From the official company registers. UK companies come from the Companies House register, refreshed every month. Swedish companies will come from Bolagsverket’s open data for limited companies (aktiebolag).
- Which UK companies are included?
- Active limited companies, PLCs and LLPs that file full, group, medium or small accounts. Micro-entities, dormant companies and companies that have never filed accounts are left out, because they are rarely relevant for an acquisition.
- How is company size decided?
- In the UK the register does not publish turnover, so size follows the accounts a company files: full or group accounts are shown as large, medium-company accounts as medium, and small-company accounts as small. Each company page links to its filings so you can check the numbers.
- Do you store personal data about directors?
- No. The screener stores company-level information only. Director details stay on the official register, which each company page links to.
- When will Swedish companies be available?
- As soon as access to Bolagsverket’s data is approved. Your plan covers both countries, so Sweden appears in the screener at no extra cost.
- Can I cancel?
- Yes. Plans are monthly and you can cancel from the billing page at any time. You keep access until the end of the period you have paid for.
Something else? Email melkerb8@gmail.com.
See your mandate as a list
Create a free account and run your first search in under a minute. No card needed.