- Companies
- Electricians
- London
- Gas Markk 17 Ltd
Gas Markk 17 Ltd
- Company number
- 17277081
- Incorporated
- 17 Jun 2026
- Registered office
- 203 Leucha Road, London, E17 7LH
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Gas Markk 17 Ltd is a newly incorporated private limited company registered in London, company number 17277081, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 17 March 2028, and its first CT600 is due at HMRC on 16 June 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Gas Markk 17 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** R*** | Director | Jun 2026 |
People with significant control (2)
Where Gas Markk 17 Ltd is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 7LH on a map.
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What happens if Gas Markk 17 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 17 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Mar 2028 to 17 Apr 2028 | £150 |
| 1 to 3 months late | 18 Apr 2028 to 17 Jun 2028 | £375 |
| 3 to 6 months late | 18 Jun 2028 to 17 Sep 2028 | £750 |
| More than 6 months late | From 18 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 17277081
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 2026
- Registered office
- 203 Leucha Road, London, E17 7LH
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in London
Other active electrical contractors registered in London.
- Gaselec Services Ltd2026
- Gatewalt Electrical Ltd2026
- GB Technical (Building Services) Ltd.2017
- GBPL Ltd2010
- GBT International Private Ltd2025
- GC Electrical & Maintenance Ltd2024
- GCS Electrical Services Limited2026
- GD Lezameta Plumbing Ltd2025
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Gas Markk 17 Ltd's accounts due?
Gas Markk 17 Ltd's next accounts are due at Companies House by 17 March 2028 (in 521 days), covering the period to 30 June 2027.
When is Gas Markk 17 Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 June 2027, due by 16 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Gas Markk 17 Ltd still trading?
Gas Markk 17 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 Markk 17 Ltd do?
Gas Markk 17 Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Gas Markk 17 Ltd?
Gas Markk 17 Ltd was incorporated on 17 June 2026, less than a year ago.
Who runs Gas Markk 17 Ltd?
Gas Markk 17 Ltd has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.
Who owns Gas Markk 17 Ltd?
2 people or companies have significant control of Gas Markk 17 Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Gas Markk 17 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 Markk 17 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.