deadlio UKSign in

Deadlio Lab · Data Mining Solutions

The company register, turned into answers

We read the Companies House register – companies, directors, owners, shareholders and filings – connect it up, and hand you the part that matters to your work: a report, a list or an alert.

  • Built on live Companies House data
  • Free preview or sample first
  • No subscription

What we do

Three steps from raw register to a clear answer

The register is public, but it's scattered across millions of records, duplicate names and scanned filings. That's the work we do for you.

We read the register

Company profiles, officers and their appointments, people with significant control, charges, accounts and confirmation statements – including the shareholder lists inside the filings.

We connect it

We combine duplicate records for the same person, trace ownership up and down the chain, read shareholdings and link companies that share people, owners or addresses.

We deliver it

A branded PDF with a structure chart, a spreadsheet you can work from, or email alerts when something changes – whichever fits the job.

🕸️
Live now

Connected Companies Report

Every company linked to a business through its directors, owners and shareholders – with the group drawn as a chart and the associated companies worked out for corporation tax.

  • Group structure chart: every owner, every company, every holding
  • Associated companies result – how many, and why
  • Duplicate director records combined into one person
  • A few yes/no questions, pre-filled from the register, to settle what the register can't
  • Shareholders and percentages from confirmation statements (+ Shareholders)
Build a free preview →See a sample report

Pay only when you want the full PDF.

Companies in the groupDirectors & owners+ Shareholders
1–4£9.99£14.99
5–7£19.99£29.99
8–10£29.99£44.99
More than 10Speak to us – a quoted deep search

For accountants, tax advisers, lenders and investors. The report supports your own review and is not tax or legal advice.

Data products

Pick the data that fits your work

Tell us which one you'd like and we'll come back with a sample and a price – no payment, no obligation.

🎯
Enquire

Audit Threshold Radar

Companies close to, or over, the audit exemption limits in your area – a ready list of likely audit clients.

For: audit firms

  • Companies near the turnover, balance sheet and employee limits
  • Companies that have just crossed them, from their latest filed accounts
  • Filter by county, postcode district and industry
  • A fresh list each month by email
💷
Enquire

Fee Predictor

Expected hours and a fair fee range for a new client, worked out from its Companies House profile.

For: accountancy practices

  • Based on size, industry, owners and filing history
  • Uses real time records from Deadlio Sense practices
  • A low, typical and high fee for each service
  • Helps you quote with confidence and stop underpricing
🧾
Enquire

AML Connections Pack

The ownership chain, people in control and connected companies for a client – ready for your AML file.

For: accountants, law firms and estate agents

  • Who controls the company, layer by layer
  • Other companies run by the same directors
  • Shared and high-volume registered addresses
  • A dated PDF to keep with your due diligence
⚖️
Enquire

Insolvency Leads

Companies showing serious distress in your area, found early.

For: insolvency practitioners and turnaround advisers

  • Strike-off notices and winding-up petitions
  • Accounts or confirmation statements long overdue
  • Filter by area, industry and company size
  • Weekly alerts by email
🏦
Enquire

Lender Map

Which banks and lenders are taking security over UK companies, by sector and region.

For: commercial finance brokers

  • Charges registered by each lender
  • Breakdown by industry and region
  • Trends over the last 12 months
  • Spot active lenders for your clients
🚨
Enquire

Distress Signals

Warning signs on the companies you care about – your clients or your customers.

For: practices and credit controllers

  • Late filings and shortened accounting periods
  • Director resignations and office moves
  • New charges and falling net assets
  • Alerts when a watched company changes
📍
Enquire

Local Business Pulse

How a local economy is doing: new companies, survival rates and growing industries by postcode district.

For: councils, landlords, banks and franchises

  • New companies and closures by district
  • Survival rates by industry
  • Fastest growing and shrinking sectors
  • Downloadable reports for any area
📊
Enquire

Practice Benchmarks

See how your practice compares with similar practices, from anonymised Deadlio Sense data.

For: Deadlio Sense practices

  • Time per client by company size
  • Recovery against fees
  • Which software takes the most time
  • Only shared with practices that take part

Who it's for

Built for the people who work with companies

Whether you're an audit firm or an accountancy practice, an insolvency practitioner or a finance broker, a lender, a law firm or a local council, there's a Deadlio data solution to help you.

Accountants & tax advisersAssociated companies, connected groups, fee quotes, AML files
Audit firmsCompanies crossing the audit exemption limits
Insolvency & turnaroundEarly warning of distress in your area
Lenders & finance brokersWho controls a borrower, and who lends to whom
Law firms & estate agentsOwnership chains and people in control for due diligence
Councils & landlordsHow local businesses are starting, growing and closing

Something bigger?

Large groups and custom data, done by hand

For groups of more than 10 companies, or data cut to your own needs, we run a deep search: every register record, address links and filings read, with a bespoke structure chart. We'll quote first.

Freepreview of the group before any quote
PDF + datachart, tables and a spreadsheet
UK-wideevery company on the register
No obligationyou decide after the quote

Questions

Where does the data come from?

From the public Companies House register: company profiles, officers, people with significant control, charges and filed documents. It contains public sector information licensed under the Open Government Licence v3.0.

How up to date is it?

Reports read the register when you build them (some lookups can be up to a day old). Filings made after that date aren't included, and the register itself can be incomplete or out of date.

Is it advice?

No. Our reports and lists are information to support your own review. They are not tax, legal, accounting or financial advice – take advice from a qualified adviser before acting.

Can I see it before I pay?

Yes. The Connected Companies Report builds a free preview first, and for every other product we send a sample with the quote.

Can you build something specific for us?

Usually, yes. Tell us what you need on the contact page and we'll come back with what's possible and a price.

Looking for company packs, downloads and free tools?

Back to Deadlio Lab →