- Company number
- 12916977
- Incorporated
- 30 Sep 20206 years trading
- Registered office
- 32 Calbourne Road, London, SW12 8LP
- Nature of business
- Construction of domestic buildings
Catto & Co Construction Ltd is a 6-year-old private limited company registered in London, company number 12916977, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 Catto & Co Construction LtdOr 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 £34K on the year before, to £35K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £1M against £990K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £35K | £9 | £1M | £990K | 0 |
| 31 Dec 2023 | £938 | £402K | £402K | 2 | |
| 31 Dec 2022 | -£147K | £164K | £312K | 2 | |
| 31 Dec 2021 | £1,627 | £89K | £88K | 2 |
Who runs and owns Catto & Co Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** C*** | Director | Sep 2020 |
| S*** C*** | Director | Sep 2020 |
Person with significant control
Where Catto & Co Construction Ltd is registered
The registered office is in London (SW12), in the Wandsworth local authority area, London. Show SW12 8LP on a map.
Other trade companies in SW12
- 44 Cepele Construction LtdBuilders
- Val Maintenance Services LtdElectricians
- Viovi Cleaning Services LtdCleaning companies
- GB Finishing Touch LtdPainters and decorators
- Chmcardle LtdCleaning companies
- Lodwick Landscapes LtdLandscapers and gardeners
- Smartscrubbers LtdCleaning companies
- Afe Steelfix LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Catto & Co Construction Ltd.
- Eyot Construction LimitedBuilders
What happens if Catto & Co Construction 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12916977
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2020 (6 years ago)
- Registered office
- 32 Calbourne Road, London, SW12 8LP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 29 September 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Cav Refurbishment Limited2019
- Cavari Developments Ltd2025
- Cavendish Contractors Limited2025
- Cawidoh Decor London Ltd2021
- CB77 Solutions Limited2022
- Cba Development Ltd2016
- Cba Electrical Ltd2021
- CBF Steelfixer Ltd2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Catto & Co Construction Ltd's accounts due?
Catto & Co Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Catto & Co Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Catto & Co Construction Ltd still trading?
Catto & Co Construction 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 Catto & Co Construction Ltd do?
Catto & Co Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Catto & Co Construction Ltd?
Catto & Co Construction Ltd was incorporated on 30 September 2020, 6 years ago.
Who runs Catto & Co Construction Ltd?
Catto & Co Construction Ltd has 2 active directors, the longest-serving appointed in Sep 2020. Their names and service addresses are on the Companies House register.
Who owns Catto & Co Construction Ltd?
One person or company has significant control of Catto & Co Construction Ltd: Catto & Co Holdings Ltd (owns 75% or more of the shares).
What is the penalty if Catto & Co Construction 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 Catto & Co Construction 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.