- Companies
- Cleaning companies
- Carlton Contracting Ltd
Carlton Contracting Ltd
- Company number
- 03613330
- Incorporated
- 11 Aug 199828 years trading
- Registered office
- 167 Sumner Road South, Croydon, CR0 3LY
- Nature of business
- General cleaning of buildings
Carlton Contracting Ltd is a 28-year-old private limited company, company number 03613330, one of the UK's cleaning companies. 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.
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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 up £2,974 (+202%) on the year before, to £4,446.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £5,967 against £1,516 owed within a year: 3.9 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £4,446 | £5,967 | £1,516 | 1 | |
| 31 Aug 2024 | £1,472 | £2,991 | £500 | 0 | |
| 31 Aug 2023 | £629 | £2,247 | £400 | 0 | |
| 31 Aug 2022 | £1,904 | £2,254 | £400 | 1 | |
| 31 Aug 2021 | £1,172 | £8,823 | £400 | 0 | |
| 31 Aug 2020 | £2,423 | £2,309 | £400 | 0 | |
| 31 Aug 2019 | £3,150 | £3,289 | £825 | 1 | |
| 31 Aug 2018 | £1,801 | £2,273 | £1,344 | ||
| 31 Aug 2017 | £1,672 | £3,898 | £3,315 | ||
| 31 Aug 2016 | £1,971 | £0 | £5,425 | £4,810 |
Where Carlton Contracting Ltd is registered
The registered office is in the CR0 postcode district, in the Croydon local authority area, London. Show CR0 3LY on a map.
Other trade companies in CR0
- Linx Render LimitedBuilders
- Horus Properly Renovation LimitedBuilders
- Auto & Repairs London LtdMotor traders
- Diyour-Self LtdFloor and wall tilers
- Premier Kitchen Installations LimitedJoiners and carpenters
- VR1 Construct LtdBuilders
- Simply Exterior Solutions LimitedCleaning companies
- Kok Cons LtdBuilders
What happens if Carlton Contracting 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 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
- 03613330
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 August 1998 (28 years ago)
- Registered office
- 167 Sumner Road South, Croydon, CR0 3LY
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 3 July 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies
Other active cleaning companies.
Frequently asked questions
When are Carlton Contracting Ltd's accounts due?
Carlton Contracting Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Carlton Contracting Ltd'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 Carlton Contracting Ltd still trading?
Carlton Contracting 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 Carlton Contracting Ltd do?
Carlton Contracting Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Carlton Contracting Ltd?
Carlton Contracting Ltd was incorporated on 11 August 1998, 28 years ago.
What is the penalty if Carlton Contracting 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 Carlton Contracting 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.