- Companies
- Plumbers and heating engineers
- London
- Stream Guard Ltd
Stream Guard Ltd
- Company number
- 16302873
- Incorporated
- 9 Mar 20251 year trading
- Registered office
- Flat 8 Ashleigh Court, 2 Murray Road, London, W5 4XZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Stream Guard Ltd is a 1-year-old private limited company registered in London, company number 16302873, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 9 December 2026, and its first CT600 is due at HMRC on 8 March 2027.
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 Stream Guard Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** D*** | Director | Mar 2025 |
Person with significant control
Where Stream Guard Ltd is registered
The registered office is in London (W5), in the Ealing local authority area, London. Show W5 4XZ on a map.
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What happens if Stream Guard 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 9 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Dec 2026 to 9 Jan 2027 | £150 |
| 1 to 3 months late | 10 Jan 2027 to 9 Mar 2027 | £375 |
| 3 to 6 months late | 10 Mar 2027 to 9 Jun 2027 | £750 |
| More than 6 months late | From 10 Jun 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
- 16302873
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2025 (1 year ago)
- Registered office
- Flat 8 Ashleigh Court, 2 Murray Road, London, W5 4XZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 8 March 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 London
Other active plumbing and heating companies registered in London.
- Studio H2O Ltd2025
- Subs Plumbing & Heating Limited2010
- Summit Hiu Heating and Repair Services Ltd2025
- Summit Plumbing & Drain Limited2026
- Summit Plumbing & Heating Solutions Ltd2024
- Summit Plumbing Solutions Ltd2026
- Super Technical Services Limited2023
- Supernova Maintenance Ltd.2024
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Stream Guard Ltd's accounts due?
Stream Guard Ltd's next accounts are due at Companies House by 9 December 2026 (in 58 days), covering the period to 31 March 2026.
When is Stream Guard 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 8 March 2026, due by 8 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Stream Guard Ltd still trading?
Stream Guard 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 Stream Guard Ltd do?
Stream Guard Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Stream Guard Ltd?
Stream Guard Ltd was incorporated on 9 March 2025, 1 year ago.
Who runs Stream Guard Ltd?
Stream Guard Ltd has 1 active director, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.
Who owns Stream Guard Ltd?
One person or company has significant control of Stream Guard Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Stream Guard 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 Stream Guard 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.