- Companies
- Machinery repair and installation
- London
- Crank Doctors Limited
Crank Doctors Limited
- Company number
- 13592305
- Incorporated
- 30 Aug 20215 years trading
- Registered office
- 86 Mill Lane, London, NW6 1NL
- Nature of business
- Repair of other equipment
Crank Doctors Limited is a 5-year-old private limited company registered in London, company number 13592305, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Crank Doctors LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £5,166 (+284.2%) on the year before, to £6,984.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £173 against £6,084 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £6,984 | £173 | £6,084 | 1 | |
| 31 Aug 2024 | £1,818 | £752 | £5,540 | 1 | |
| 31 Aug 2023 | £5,604 | £2,037 | £4,738 | 1 | |
| 31 Aug 2022 | £2,721 | £3,045 | £3,446 | 1 |
Where Crank Doctors Limited is registered
The registered office is in London (NW6), in the Camden local authority area, London. Show NW6 1NL on a map.
Other trade companies in NW6
- MJC Performance LtdMechanics and garages
- Diamond Alloys LimitedMechanics and garages
- Vaglouk LtdFacilities management
- Velmont Construction LtdInstallers
- Prime Build Roofing LimitedRoofers
- Mannyservices LtdFloor and wall tilers
- Pureguard London LtdCleaning companies
- Ace Body Work LimitedMechanics and garages
What happens if Crank Doctors Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 13592305
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 August 2021 (5 years ago)
- Registered office
- 86 Mill Lane, London, NW6 1NL
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 29 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- Crayford Garage Limited1962
- CRCT Solutions Ltd2025
- Crest Marine Services Ltd2025
- Crete Maintenance and Recruitment Limited2025
- Crisaircraft Ltd2026
- Crius Aviation Solutions Limited2011
- Cronin E.P.M Limited2016
- Cross Continental Services Ltd2023
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Crank Doctors Limited's accounts due?
Crank Doctors Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Crank Doctors Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Crank Doctors Limited still trading?
Crank Doctors Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Crank Doctors Limited do?
Crank Doctors Limited is registered under Repair of other equipment (SIC 33190).
How old is Crank Doctors Limited?
Crank Doctors Limited was incorporated on 30 August 2021, 5 years ago.
What is the penalty if Crank Doctors Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Crank Doctors Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.