- Companies
- Plumbers and heating engineers
- SK Gas Engineers Ltd
SK Gas Engineers Ltd
- Company number
- 11349706
- Incorporated
- 8 May 20188 years trading
- Registered office
- 115 Sutton Lane, Langley, Berkshire, SL3 8AU
- Nature of business
- Plumbing, heat and air-conditioning installation
SK Gas Engineers Ltd is a 8-year-old private limited company registered in Langley, company number 11349706, one of the UK's plumbing and heating companies. 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 up £3,166 (+124.2%) on the year before, to £616.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £28K against £3,622 owed within a year: 7.6 times cover.
- 1 employee 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 May 2025 | £616 | £28K | £3,622 | 1 | |
| 31 May 2024 | -£2,550 | £24K | £245 | 1 | |
| 31 May 2023 | -£5,520 | £28K | £3,896 | 1 | |
| 31 May 2022 | -£6,723 | £26K | £1,310 | 1 | |
| 31 May 2021 | -£4,503 | £47K | £50K | 0 | |
| 31 May 2020 | £1,820 | £6 | £1,511 | 0 | |
| 31 May 2019 | £1 | £1 |
Where SK Gas Engineers Ltd is registered
The registered office is in Langley (SL3), in the Slough local authority area, South East. Show SL3 8AU on a map.
Other trade companies in SL3
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- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
What happens if SK Gas Engineers 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
- 11349706
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2018 (8 years ago)
- Registered office
- 115 Sutton Lane, Langley, Berkshire, SL3 8AU
- 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
- 13 June 2026
- Previous names
- Sukh Heating and Plumbing Ltd (until 20 May 2019)
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
Other active plumbing and heating companies.
Frequently asked questions
When are SK Gas Engineers Ltd's accounts due?
SK Gas Engineers 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 SK Gas Engineers 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 SK Gas Engineers Ltd still trading?
SK Gas Engineers 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 SK Gas Engineers Ltd do?
SK Gas Engineers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is SK Gas Engineers Ltd?
SK Gas Engineers Ltd was incorporated on 8 May 2018, 8 years ago.
What is the penalty if SK Gas Engineers 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 SK Gas Engineers 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.