- Companies
- Joiners and carpenters
- Covent Garden
- Computability Ltd
Computability Ltd
- Company number
- 11150895
- Incorporated
- 15 Jan 20188 years trading
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Joinery installation; Retail sale via mail order houses or via Internet; Other information technology service activities; Data processing, hosting and related activities
Computability Ltd is a 8-year-old private limited company registered in Covent Garden, company number 11150895, one of 63 joinery companies in Covent Garden. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £3,754 (-65%) on the year before, to £2,023.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £2,023 | £13 | £2,036 | 0 | |
| 31 Jan 2024 | £5,777 | £62 | £5,715 | 0 | |
| 31 Jan 2023 | -£5,011 | £28 | £84 | £5,095 | 0 |
| 31 Jan 2022 | -£3,975 | £51 | £79 | £4,054 | 0 |
| 31 Jan 2021 | -£2,541 | £21 | £62 | £2,603 | 0 |
| 31 Jan 2020 | -£1,645 | £18 | £69 | £1,714 | 0 |
| 31 Jan 2019 | -£821 | £62 | £78 | £899 |
Where Computability Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
Other trade companies in WC2H
- Superclean Agency LtdCleaning companies
- Sal Cleaning LtdCleaning companies
- Cityshine Facilities Services LtdCleaning companies
- Pureoceanscleaning LtdCleaning companies
- Muca Property Group LimitedProperty developers
- E.L.G.G LtdJoiners and carpenters
- First Ascentia Integrated LtdCleaning companies
- Fixing London LtdSpecialist contractors
Shared registered office
4,529 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Computability Ltd 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11150895
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2018 (8 years ago)
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Joinery installation (SIC 43320)
Retail sale via mail order houses or via Internet (SIC 47910)
Other information technology service activities (SIC 62090)
Data processing, hosting and related activities (SIC 63110) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 12 January 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Covent Garden
Other active joinery companies registered in Covent Garden.
- Crowmax Joinery Services Limited2026
- Doorz London Ltd2026
- E.L.G.G Ltd2026
- Eleven Thirty-Five Ltd.2026
- Euroedge Ltd2025
- Evolve Door Solutions Ltd2025
- Fernings Ltd2025
- Figment Bespoke Ltd2025
All joinery companies in Covent Garden · All trades in Covent Garden · Joiners and carpenters across the UK
Frequently asked questions
When are Computability Ltd's accounts due?
Computability Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Computability Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Computability Ltd still trading?
Computability Ltd 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 Computability Ltd do?
Computability Ltd is registered under Joinery installation (SIC 43320); Retail sale via mail order houses or via Internet (SIC 47910); Other information technology service activities (SIC 62090); Data processing, hosting and related activities (SIC 63110).
How old is Computability Ltd?
Computability Ltd was incorporated on 15 January 2018, 8 years ago.
What is the penalty if Computability Ltd 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 Computability Ltd 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.