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- Celtic Cleaning Limited
Company profile · Cleaning companies
Celtic Cleaning Limited
Celtic Cleaning Limited is a 28-year-old private limited company registered in Merthyr Tydfil, company number 03536200, one of 9 cleaning companies in Merthyr Tydfil. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Celtic Cleaning Limited over the years
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 £52K (-7.3%) on the year before, to £661K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £672K against £11K owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £661K | £570K | £672K | £11K | 2 |
| 30 Apr 2024 | £713K | £160K | £231K | £11K | 2 |
| 30 Apr 2023 | £764K | £229K | £286K | £13K | 7 |
| 30 Apr 2022 | £710K | £26 | £15K | £142K | 8 |
| 30 Apr 2021 | £546K | £737 | £24K | £209K | 17 |
| 30 Apr 2020 | £549K | £33K | £49K | £211K | 9 |
| 30 Apr 2019 | £595K | £603 | £25K | £226K | 11 |
| 30 Apr 2018 | £689K | £612 | £31K | £222K | 24 |
| 30 Apr 2017 | £547K | £4,253 | £54K | £222K | 32 |
| 30 Apr 2016 | £511K | £1,704 | £61K | £231K |
Where Celtic Cleaning Limited is registered
The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 1DL on a map.
Other trade companies in CF48
- Valley Roofing Building & Carpentry LimitedRoofers
- Ajl Rail/Civil Engineering LtdCivil engineering
- M&K Valeting LtdCleaning companies
- Mdgroundworks LtdGroundworks and demolition
- Craig Lloyd Groundworks LtdCivil engineering
- Noarc Electrical LtdElectricians
- Elt Brickwork LimitedBuilders
- JBH Decorating LimitedPainters and decorators
What happens if Celtic Cleaning Limited 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 03536200
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 1998 (28 years ago)
- Registered office
- C/O Baker Knoyle Accountancy Orbit Business Centre, Rhydycar Business Park, Merthyr Tydfil, CF48 1DL
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 8 February 2026
- Charges (mortgages)
- 0 outstanding of 8 registered
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 Merthyr Tydfil
Other active cleaning companies registered in Merthyr Tydfil.
- Katu Commercial Services Ltd2019
- Kendry Commercial Cleaning Limited2025
- Laundry Lounge 01 Ltd2026
- Maids to Help Domestic Cleaning Ltd2023
- S&S Sparkle & Shine Cleaning Services Ltd2023
- Solar Clean Services Ltd2026
- Sollace UK Ltd2025
- Sterilesafe Solutions Limited2025
All cleaning companies in Merthyr Tydfil · All trades in Merthyr Tydfil · Cleaning companies across the UK
Frequently asked questions
When are Celtic Cleaning Limited's accounts due?
Celtic Cleaning Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Celtic Cleaning Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Celtic Cleaning Limited still trading?
Celtic Cleaning Limited 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 Celtic Cleaning Limited do?
Celtic Cleaning Limited is registered under General cleaning of buildings (SIC 81210).
How old is Celtic Cleaning Limited?
Celtic Cleaning Limited was incorporated on 27 March 1998, 28 years ago.
What is the penalty if Celtic Cleaning Limited 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 Celtic Cleaning Limited on Companies House for filed documents, officers and the full history.
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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.