- Companies
- Machinery repair and installation
- Rotherham
- Celtic Services Ltd
Celtic Services Ltd
- Company number
- 05358645
- Incorporated
- 9 Feb 200521 years trading
- Registered office
- Thornbank, 38 Moorgate Road, Rotherham, South Yorkshire, S60 2AG
- Nature of business
- Repair of machinery; Management of real estate on a fee or contract basis
Celtic Services Ltd is a 21-year-old private limited company registered in Rotherham, company number 05358645, one of 97 machinery repair and installation companies in Rotherham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 Celtic Services 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 down £21K (-11%) on the year before, to £166K.
- Net assets rose in 0 of 6 year-on-year comparisons on record.
- Current assets of £197K against £31K owed within a year: 6.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £166K | £10K | £197K | £31K | 2 |
| 31 Mar 2024 | £187K | £30K | £219K | £33K | 2 |
| 31 Mar 2023 | £203K | £43K | £234K | £33K | 2 |
| 31 Mar 2022 | £208K | £51K | £241K | £35K | 2 |
| 31 Mar 2021 | £216K | £57K | £245K | £32K | 2 |
| 31 Mar 2020 | £238K | £60K | £265K | £29K | 2 |
| 31 Mar 2019 | £243K | £34K | £251K | £8,885 | 2 |
Where Celtic Services Ltd is registered
The registered office is in Rotherham (S60), in the Rotherham local authority area, Yorkshire and The Humber. Show S60 2AG on a map.
Other trade companies in S60
- West Joinery & Building LtdBuilders
- Forgepoint Fire and Security LtdElectricians
- Mafmaint LtdSpecialist contractors
- Yorkshire Commercial Valeting LtdCleaning companies
- Down and Out Motorcycles 2026 LtdMotor traders
- Shemeld Properties LtdProperty developers
- Fusion Electrical Yorkshire LimitedElectricians
- Cleancold Environment LimitedInstallers
What happens if Celtic Services 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
- 05358645
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2005 (21 years ago)
- Registered office
- Thornbank, 38 Moorgate Road, Rotherham, South Yorkshire, S60 2AG
- Nature of business
- Repair of machinery (SIC 33120)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 February 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Rotherham
Other active machinery repair and installation companies registered in Rotherham.
- Cesuk Ltd2022
- Comart Healthcare Limited2023
- Cuneo Coupe Construction Limited2023
- D Smith Engineering Services Limited2015
- D. Milnes Ltd2016
- David Hallam Maintenance Limited2014
- Dearne Electrical Limited1991
- Dljholmes Ltd2024
All machinery repair and installation companies in Rotherham · All trades in Rotherham · Machinery repair and installation across the UK
Frequently asked questions
When are Celtic Services Ltd's accounts due?
Celtic Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Celtic Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Celtic Services Ltd still trading?
Celtic Services 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 Celtic Services Ltd do?
Celtic Services Ltd is registered under Repair of machinery (SIC 33120); Management of real estate on a fee or contract basis (SIC 68320).
How old is Celtic Services Ltd?
Celtic Services Ltd was incorporated on 9 February 2005, 21 years ago.
What is the penalty if Celtic Services 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 Celtic Services 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.