- Companies
- Plumbers and heating engineers
- Darlington
- Silverdale Gas Ltd
Silverdale Gas Ltd
- Company number
- 13214634
- Incorporated
- 19 Feb 20215 years trading
- Registered office
- 10 Clarendon Road, Darlington, County Durham, DL1 3HL
- Nature of business
- Plumbing, heat and air-conditioning installation
Silverdale Gas Ltd is a 5-year-old private limited company registered in Darlington, company number 13214634, one of 58 plumbing and heating companies in Darlington. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £1,992 (-63.3%) on the year before, to £1,157.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £15K against £19K owed within a year: 0.8 times cover.
- 4 employees on average, down from 5 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £1,157 | £15K | £19K | 4 | |
| 31 May 2024 | £3,149 | £22K | £26K | 5 | |
| 31 May 2023 | -£1,668 | £12K | £23K | 7 | |
| 31 May 2022 | £1 | £1 |
Where Silverdale Gas Ltd is registered
The registered office is in Darlington (DL1), in the Darlington local authority area, North East. Show DL1 3HL 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
What happens if Silverdale Gas 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 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
- 13214634
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2021 (5 years ago)
- Registered office
- 10 Clarendon Road, Darlington, County Durham, DL1 3HL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 18 February 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.
- 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
- A. J. Clacher Limited1979
All plumbing and heating companies in Darlington · All trades in Darlington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Silverdale Gas Ltd's accounts due?
Silverdale Gas Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Silverdale Gas Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Silverdale Gas Ltd still trading?
Silverdale Gas 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 Silverdale Gas Ltd do?
Silverdale Gas Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Silverdale Gas Ltd?
Silverdale Gas Ltd was incorporated on 19 February 2021, 5 years ago.
What is the penalty if Silverdale Gas 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 Silverdale Gas 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.