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Deadlio Lab

Tools to keep a company on track

Do-it-yourself packs, downloads, free tools and data reports for company directors and the people who work with them – built on live Companies House data.

  • Instant download
  • Secure card payment by Stripe
  • No subscription

Featured

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Featured

Penalty Appeal Pack

£9.99one-off

Appeal a late filing penalty with ready-to-edit letters, pre-filled with your company's details.

  • Pre-filled letters to Companies House and HMRC
  • How and where to send them
  • An evidence checklist for your reason
  • Your company's next deadlines
  • Word and PDF, ready straight after payment
Find your company →

A do-it-yourself template, not legal or tax advice.

Choose the reason the accounts were late:

Serious illnessBereavementFire, flood or theftComputer or system failureCompanies House errorOther exceptional event

Company packs

Sort out a problem with the register

Pre-filled letters and step-by-step guidance, priced per company.

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New

Strike-off Objection Pack

Keep a company on the register – for directors, creditors and shareholders.

  • Gazette notice and strike-off date from the register
  • Director letter asking Companies House for time
  • Creditor objection letter and evidence rules
  • Word and PDF
£9.99per company
Choose a company →
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New

Company Check report

Everything the register shows – including every company the directors run or ran – before you trade with, lend to or invest.

  • Every other company the directors run or ran
  • Who controls it (PSC) and a disqualified directors check
  • Charts of 5 years of filed accounts
  • Warning signs, filing record and strike-off history
£4.99per company
Check a company →
♻️
New

Restoration Pack

Bring a dissolved company back to the register, step by step.

  • Which route applies: administrative or court
  • Bona vacantia, RT01 and overdue filings
  • Pre-filled letters
  • Word and PDF
£19.99per company
Choose a company →

Downloads

Lists and reports, straight to your inbox

Spreadsheets for prospecting and reports to keep or forward.

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For accountants & sales

New companies list

Every new company in a postcode district, by industry, as a spreadsheet.

  • Company details, sorted by industry
  • Directors' names included
  • CSV that opens in Excel or Google Sheets
  • Paid from your Deadlio balance – top up from £10
£4.99per download
Choose a postcode →
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Free

Penalty Exposure Report

A company's deadlines, penalty estimate and chart, sent to your inbox to keep or forward.

  • Accounts and confirmation statement dates
  • Late filing penalty estimate
  • Optional deadline reminders

Free tools

Free, and free to keep

Stay on top of deadlines and new companies without paying a penny.

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Free · New

Penalty Watch Digest

HMRC's monthly list of deliberate tax defaulters, analysed for directors – lessons by sector and a free PDF for yours.

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Free

New companies by email

The newest companies in your postcode, weekly or monthly, at the time you choose.

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Free

Chrome extension

Deadlines on every Companies House page, with reminders before they're due. For computers.

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Free

Website widget

Put a company deadline checker or a new-companies list on your own website.

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Free

Strike-off checker

See if a company is being struck off, has a Gazette notice or has been dissolved.

Data Mining Solutions

Data solutions for every kind of business

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 – we turn the Companies House register into answers you can act on.

9data products, from audit leads to lender maps
From £9.99Connected Companies Report – live now
Freepreview before you pay
No obligationenquiries for every other product

Are you a business? Be seen on Deadlio postcode pages with Deadlio Boost – pay per click or per view, no fixed fee.

Start a Boost →

Questions

How do I pay?

By card through Stripe, our payment provider. We never see your card details. Packs and reports are one-off payments; new company lists are paid from a Deadlio balance that you top up from £10.

When do I get my download?

Straight after payment, on screen and by email.

Is the Penalty Appeal Pack advice?

No. It's a do-it-yourself template with guidance. Companies House and HMRC decide every appeal. If your situation is complicated, speak to an accountant.

Something went wrong with my order

Email us from the contact page with your order email and we'll sort it out.