Best paid UK company checker in 2026: ranked by real job
The 'best paid UK company checker' depends entirely on the job. Ranked below by real workflow: insolvency monitoring, KYC, trade credit, and self-serve research. Endole and CompanyCheck Premium make the list only for niche cases — the specialists win almost every serious deployment.
Red Flag Alert is #1 for UK insolvency early-warning and credit monitoring. DueDil for KYC automation. Creditsafe for trade credit. CompanyCheck Premium for £5/month self-serve.
Endole is included in the ranking but does not win on any single job — it is the product buyers pick when they haven't decided which job they are trying to do.
A paid UK company checker is any subscription or licensed product that re-serves Companies House data with added enrichment (credit scores, monitoring, ownership graphs, KYC, sanctions/PEP). The paid market is roughly £150m/year in the UK, split between specialists (Red Flag Alert, DueDil, Creditsafe, Experian, D&B) and generalists (Endole, CompanyCheck, Kompany).
Choosing between them is a job-fit decision, not a data-quality decision. All of them start from the same statutory source.
The ranking
Red Flag Alert
~£2k–£15k/yearBest for: UK insolvency early-warning + credit monitoringOwned by Begbies Traynor Group. The deepest UK-specific insolvency-signal model on the market. If your job is warning credit or treasury about UK counterparties turning bad, this is the correct tool.
- Best-in-class UK insolvency early-warning
- Financial Health Rating updated on every filing event
- Portfolio monitoring built-in
- Reasonable entry pricing for small credit teams
- Begbies Traynor operational insight feeds the model
- UK-only
- UI shows its age vs newer entrants
- API access is dashboard-first, not API-first
DueDil (FullCircl)
~£15k–£60k/yearBest for: Enterprise KYC + onboarding automationB2B intelligence platform under the FullCircl brand. Multi-hop UBO traversal, firmographics, event webhooks and PEP/sanctions. The right tool for onboarding hundreds of counterparties via API.
- Multi-hop UBO / ownership graph
- Mature REST API + webhooks
- PEP + sanctions bundled
- Enterprise onboarding workflow integrations
- Expensive — five-figure minimum
- Long procurement / sales cycle
- Not sold self-serve
Creditsafe
~£2.5k–£30k+/yearBest for: B2B trade credit (UK + international)A Cardiff-headquartered global commercial credit bureau built specifically for B2B. The default choice for UK SME trade credit teams and the incumbent for many mid-market international portfolios.
- B2B-native from day one
- Direct coverage in ~200 markets
- Mature Xero/Sage/NetSuite integrations
- Widely accepted by trade credit insurers
- No consumer credit
- Quote-based pricing
- Not a specialist KYC platform
Experian Business
~£3k–£40k+/yearBest for: Enterprises inside the Experian stackOne line of business inside Experian plc. Strong data, mature scoring, and useful if you already run wider Experian identity or marketing products. Otherwise Creditsafe is usually easier to buy at SME scale.
- Global scale via Experian group
- Excellent enterprise scoring model
- Bundling with consumer credit + identity
- Enterprise-first sales motion
- Renewal negotiations tangle with wider Experian contracts
- Overkill for SME procurement
CompanyCheck Premium
£4.99/monthBest for: Cheap self-serve director historyThe cheapest useful paid tier on the market. Not a monitoring or credit product — a research shortcut for journalists, small businesses and analysts who just want director-level history quickly.
- £4.99/month, cancel anytime
- No enterprise sales cycle
- Director history in a usable UI
- No monitoring or scoring
- Data staleness complaints
- Overtaken by Sell Ltd free for one-off use
Endole Premium
£4.99–£24.99/month tiersBest for: Generalist research — but rarely the best fitEndole Premium tries to be everything. It ends up being the tool buyers pick when they haven't decided which job they're doing. Almost always beaten by either free tools or by a specialist for the specific workflow.
- Very familiar brand for UK research
- Broad company page
- Explorer product for deeper investigation
- Never the best on any single axis
- Pricing higher than CompanyCheck for similar data
- No monitoring model to match Red Flag Alert
Kompany (Moody's)
Enterprise quote — trial onlyBest for: Global KYC inside a Moody's stackMoody's KYC data platform. Strong for global identity verification if you're already in the Moody's ecosystem. Rarely bought as a standalone UK tool.
- Global coverage
- Moody's KYC data lineage
- Trial only, no self-serve
- UK-specific tools usually beat it on UK jobs
- Enterprise procurement required
Methodology — how we ranked these
We ranked each tool on eight axes: fit-for-job, UK data depth, freshness, ownership traversal, scoring, monitoring/alerts, integration surface, and price-to-value at the actual entry ticket. Weightings differ by job — Red Flag Alert scores highest for monitoring, DueDil highest for KYC — so the top three are not strictly commensurable.
We do not take affiliate fees or vendor sponsorship. Rankings are based on live product testing, public pricing intelligence, and cross-checked Trustpilot / G2 / Capterra / trade-press reviewer sentiment.
Which one should you actually pick?
| If you need… | Pick this |
|---|---|
| UK insolvency early-warning | Red Flag Alert |
| Enterprise KYC / UBO / API onboarding | DueDil (FullCircl) |
| B2B trade credit, UK + international | Creditsafe |
| Existing Experian identity/marketing stack | Experian Business |
| £5/month self-serve director lookups | CompanyCheck Premium |
| Casual generalist research | Sell Ltd free research + Companies House |
Buy the specialist, not the generalist. If you can't tell which job, don't buy yet.
The specialists win almost every real deployment on their job. Endole and CompanyCheck are worth what they cost only for exactly-the-right small use-case.
If you cannot map your workflow to one of the six jobs above, stay on Sell Ltd's free research and Companies House until the job is clear. That is a feature, not a failure.
FAQs
What is the best paid UK company checker in 2026?
It depends on the job. For UK credit-risk monitoring, Red Flag Alert. For enterprise KYC and onboarding, DueDil (FullCircl). For B2B trade credit, Creditsafe. For cheap self-serve research, CompanyCheck Premium at £4.99/mo. There is no single winner.
Is Endole worth paying for?
Rarely. Endole's Premium tier sits in an awkward middle — more expensive than CompanyCheck, less capable than a specialist. Most Endole subscribers we speak to could have paid less or nothing at all. See our Endole review.
How much do paid UK company checkers cost?
£4.99/month (CompanyCheck Premium) to £60,000+/year (DueDil enterprise). Most SME buyers land between £2,500 and £8,000/year for a real credit-monitoring or specialist tool.
Do paid tools have data Companies House doesn't?
No new statutory filings — those are all at Companies House. Paid tools add enrichment (scores, firmographics, ownership graphs, sanctions/PEP, monitoring, event webhooks) — that is what you pay for.
Which is cheapest to start with?
CompanyCheck Premium at £4.99/month if you just need director-history lookups. For any real credit or monitoring workflow, entry pricing starts at ~£2,000–£3,000/year with Red Flag Alert or Creditsafe SME plans.
Which is best for insolvency early-warning?
Red Flag Alert. Owned by Begbies Traynor Group (the UK's largest insolvency practice), its warning-signal model is the deepest UK-specific tool on the market.
Which is best for KYC?
DueDil (FullCircl) for onboarding automation. For UK-only KYC without global ambition, Creditsafe or Red Flag Alert with a KYC add-on can be enough.
Which is best for trade credit?
Creditsafe or Experian Business. Both are widely accepted by trade credit insurers.
Do any publish self-serve pricing?
CompanyCheck and Endole publish tier pricing. Every enterprise tool (Red Flag Alert, Creditsafe, DueDil, Kompany, Experian Business) is quote-based.
Do paid tools eliminate the need for Companies House?
No. Paid tools consume Companies House. Keep the free register as your authoritative reference — paid tools re-serve it.
What is the biggest mistake buyers make?
Buying a generalist paid tool (Endole, CompanyCheck Premium) when their real job is monitoring, KYC or credit. The specialist directly is almost always better value than the generalist middle.
Bottom line?
Match the tool to the job. If you can't articulate which job on which axis, do not pay yet — stay on Sell Ltd's free research + Companies House until the job is clear.