- Companies
- Cleaning companies
- Swansea
- Clean to the Core Ltd
Clean to the Core Ltd
- Company number
- 16423441
- Incorporated
- 1 May 20251 year trading
- Registered office
- 103-104 Walter Road, Swansea, SA1 5QF
- Nature of business
- Window cleaning services
Clean to the Core Ltd is a 1-year-old private limited company registered in Swansea, company number 16423441, one of 125 cleaning companies in Swansea. Its next accounts are due at Companies House on 1 February 2027, and its first CT600 is due at HMRC on 30 April 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Clean to the Core Ltd is registered
The registered office is in Swansea (SA1), in the Swansea local authority area, Wales. Show SA1 5QF on a map.
Other trade companies in SA1
- JDS Ringside Customs LtdRepair services
- D & M Carpentry and Construction LimitedCivil engineering
- Westway Window Systems LimitedJoiners and carpenters
- International Classic Car Sales LtdMotor traders
- Edefec LtdBuilders
- Swansea Scaffolding Services LtdScaffolders
- Lou's Paint and Finish LimitedPainters and decorators
- Mesa Property Development LtdProperty developers
Also registered at this address
9 other companies use the same registered office as Clean to the Core Ltd.
- Abz Carpentry LtdInstallers
- Afs Sprinklers LimitedInstallers
- Broadoak Conservatory Conversions LtdFinishing trades
- Cec (Coyle Electrical Contractors) LtdElectricians
- Gas Right LimitedPlumbers and heating engineers
- R A Jones Building LimitedProperty developers
- Swansea Jewellery Repairs LimitedRepair services
- Swansea Trade Sales LimitedMotor traders
- The Car Shop Swansea LimitedMotor traders
What happens if Clean to the Core 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 1 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Feb 2027 to 1 Mar 2027 | £150 |
| 1 to 3 months late | 2 Mar 2027 to 1 May 2027 | £375 |
| 3 to 6 months late | 2 May 2027 to 1 Aug 2027 | £750 |
| More than 6 months late | From 2 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16423441
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2025 (1 year ago)
- Registered office
- 103-104 Walter Road, Swansea, SA1 5QF
- Nature of business
- Window cleaning services (SIC 81221)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 30 April 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.
- Clean With A Gleam Ltd2018
- Cleaner Carpets (Wales) Limited2016
- Commercial Cleaning Contracts Ltd2021
- Commercial Cleaning Solutions Limited2026
- Concept BN Cymru Limited2025
- Crewconnect Rpo Ltd2025
- Crystal Clear Services Limited2020
- Davies Maintenance Group Ltd2022
All cleaning companies in Swansea · All trades in Swansea · Cleaning companies across the UK
Frequently asked questions
When are Clean to the Core Ltd's accounts due?
Clean to the Core Ltd's next accounts are due at Companies House by 1 February 2027 (in 111 days), covering the period to 31 May 2026.
When is Clean to the Core 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 30 April 2026, due by 30 April 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Clean to the Core Ltd still trading?
Clean to the Core 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 Clean to the Core Ltd do?
Clean to the Core Ltd is registered under Window cleaning services (SIC 81221).
How old is Clean to the Core Ltd?
Clean to the Core Ltd was incorporated on 1 May 2025, 1 year ago.
What is the penalty if Clean to the Core 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 Clean to the Core 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.