- Companies
- Cleaning companies
- Swansea
- South Wales Drains Ltd
South Wales Drains Ltd
- Company number
- 16320870
- Incorporated
- 17 Mar 20251 year trading
- Registered office
- Oakdale, Penmaen, Swansea, SA3 2HL
- Nature of business
- General cleaning of buildings
South Wales Drains Ltd is a 1-year-old private limited company registered in Swansea, company number 16320870, one of 125 cleaning companies in Swansea. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Who runs and owns South Wales Drains Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** K*** | Director | Mar 2025 |
Person with significant control
Where South Wales Drains Ltd is registered
The registered office is in Swansea (SA3), in the Swansea local authority area, Wales. Show SA3 2HL on a map.
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What happens if South Wales Drains 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 16320870
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2025 (1 year ago)
- Registered office
- Oakdale, Penmaen, Swansea, SA3 2HL
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 16 March 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 in Swansea
Other active cleaning companies registered in Swansea.
- Southw Rope Access Ltd2024
- Sparkle Cleaning Lab Ltd2023
- Super Hand Car-Wash (Swansea) Ltd2024
- Supreme Express Cleaning Limited2011
- Swansea Bay Cleaning Ltd2025
- Swansea Shine Carwash Ltd2025
- TCS (Swansea) Ltd2025
- The Cleaning Company Swansea Ltd2025
All cleaning companies in Swansea · All trades in Swansea · Cleaning companies across the UK
Frequently asked questions
When are South Wales Drains Ltd's accounts due?
South Wales Drains Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is South Wales Drains Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is South Wales Drains Ltd still trading?
South Wales Drains 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 South Wales Drains Ltd do?
South Wales Drains Ltd is registered under General cleaning of buildings (SIC 81210).
How old is South Wales Drains Ltd?
South Wales Drains Ltd was incorporated on 17 March 2025, 1 year ago.
Who runs South Wales Drains Ltd?
South Wales Drains Ltd has 1 active director, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.
Who owns South Wales Drains Ltd?
One person or company has significant control of South Wales Drains Ltd: an individual (owns 75% or more of the shares).
What is the penalty if South Wales Drains 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 South Wales Drains 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.