- Companies
- Plumbers and heating engineers
- London
- Gas Logik Gas Engineers Ltd
Gas Logik Gas Engineers Ltd
- Company number
- 12372724
- Incorporated
- 20 Dec 20196 years trading
- Registered office
- 10 Waldram Crescent, London, Greater London, SE23 3LW
- Nature of business
- Plumbing, heat and air-conditioning installation
Gas Logik Gas Engineers Ltd is a 6-year-old private limited company registered in London, company number 12372724, one of 2,972 plumbing and heating companies in London. 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.
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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 £1,008 (-10.9%) on the year before, to -£10K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £30K against £25K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£10K | £324 | £30K | £25K | 1 |
| 31 Mar 2024 | -£9,243 | £1,068 | £33K | £21K | 1 |
| 31 Mar 2023 | -£1,910 | £1,902 | £37K | £17K | 1 |
| 31 Mar 2022 | -£12K | £10K | £36K | £1 | 1 |
| 31 Mar 2021 | £11K | £44K | £65K | £4,516 | 1 |
Where Gas Logik Gas Engineers Ltd is registered
The registered office is in London (SE23), in the Lewisham local authority area, London. Show SE23 3LW on a map.
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What happens if Gas Logik 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 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
- 12372724
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 December 2019 (6 years ago)
- Registered office
- 10 Waldram Crescent, London, Greater London, SE23 3LW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 December 2025
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 London
Other active plumbing and heating companies registered in London.
- Gas on Tap Ltd2018
- Gas One Group Ltd2019
- Gas Plumbing Heating Limited2026
- Gas Plumbing Safe Ltd2022
- Gas Proco (London) Ltd2014
- Gas Ray Ltd2017
- Gas Safety Certificates Ltd2025
- Gas Safety Check1 Ltd2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Gas Logik Gas Engineers Ltd's accounts due?
Gas Logik Gas Engineers Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Gas Logik Gas Engineers 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 Gas Logik Gas Engineers Ltd still trading?
Gas Logik 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 Gas Logik Gas Engineers Ltd do?
Gas Logik Gas Engineers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas Logik Gas Engineers Ltd?
Gas Logik Gas Engineers Ltd was incorporated on 20 December 2019, 6 years ago.
What is the penalty if Gas Logik 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 Gas Logik 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.