- Companies
- Plumbers and heating engineers
- Darlington
- S Oliver Holdings Limited
S Oliver Holdings Limited
- Company number
- 15941837
- Incorporated
- 6 Sep 20242 years trading
- Registered office
- The Estates Yard, 25A Kingsway, Darlington, Durham, DL1 3EY
- Nature of business
- Plumbing, heat and air-conditioning installation
S Oliver Holdings Limited is a 2-year-old private limited company registered in Darlington, company number 15941837, one of 58 plumbing and heating companies in Darlington. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 June 2025, as filed at Companies House.
Where S Oliver Holdings Limited is registered
The registered office is in Darlington (DL1), in the Darlington local authority area, North East. Show DL1 3EY on a map.
Other trade companies in DL1
- Darlo Car Wash LtdMechanics and garages
- Home by Aym LtdProperty developers
- Simply Gleaming LtdCleaning companies
- Sinead the Cleaning Lady LtdCleaning companies
- BB Optichrome LimitedCleaning companies
- JB Car & Commercials LtdMotor traders
- Egtc LtdLandscapers and gardeners
- LSS Contractors Ne LtdCivil engineering
Also registered at this address
1 other company uses the same registered office as S Oliver Holdings Limited.
- Ga Oliver LimitedPlumbers and heating engineers
What happens if S Oliver Holdings 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15941837
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2024 (2 years ago)
- Registered office
- The Estates Yard, 25A Kingsway, Darlington, Durham, DL1 3EY
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Darlington
Other active plumbing and heating companies registered in Darlington.
- Silverdale Gas Ltd2021
- SL Bathrooms Limited2008
- Stephen Lockey Plumbing and Heating Ltd2017
- Stewart Chapman Plumbing & Heating Ltd.2002
- Stove & Fireplace Centre Ltd2019
- Taymer Plumbing and Heating Ltd2021
- WT Plumbing & Heating Ltd2012
- Zebra Plumbing and Heating Limited2022
All plumbing and heating companies in Darlington · All trades in Darlington · Plumbers and heating engineers across the UK
Frequently asked questions
When are S Oliver Holdings Limited's accounts due?
S Oliver Holdings Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is S Oliver Holdings Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is S Oliver Holdings Limited still trading?
S Oliver Holdings 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 S Oliver Holdings Limited do?
S Oliver Holdings Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is S Oliver Holdings Limited?
S Oliver Holdings Limited was incorporated on 6 September 2024, 2 years ago.
What is the penalty if S Oliver Holdings 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 S Oliver Holdings Limited 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.