- Companies
- Plumbers and heating engineers
- London
- Jats Site Services Ltd
Jats Site Services Ltd
- Company number
- 15946800
- Incorporated
- 10 Sep 20242 years trading
- Registered office
- 54 Landseer Avenue, Manor Park, London, E12 6JD
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Other building completion and finishing
Jats Site Services Ltd is a 2-year-old private limited company registered in London, company number 15946800, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Who runs and owns Jats Site Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** S*** | Director | Sep 2024 |
Person with significant control
Where Jats Site Services Ltd is registered
The registered office is in London (E12), in the Newham local authority area, London. Show E12 6JD on a map.
Other trade companies in E12
- Hhda LtdBuilders
- Zondon Autos LtdMotor traders
- Thatikonda LtdBuilders
- Afz Maintenance LtdPlumbers and heating engineers
- Repairwise Property Maintenance LtdFinishing trades
- W4 Residences LtdPainters and decorators
- Lima Trucks LtdMotor traders
- Ai Prime Constructions LtdProperty developers
What happens if Jats Site Services 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15946800
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 2024 (2 years ago)
- Registered office
- 54 Landseer Avenue, Manor Park, London, E12 6JD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 September 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.
- Javla Mechanical Limited2026
- Jay Plumbing & Heating Ltd2017
- Jay Signature Ltd2026
- Jaysam Heating Ltd2022
- JB Building Maintenance Ltd2020
- JB Plumbing & Drainage Ltd2023
- JB Plumbing & Gas Services Ltd2011
- JB Plumbing & Heating Specialists Ltd2014
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Jats Site Services Ltd's accounts due?
Jats Site Services Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Jats Site Services Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Jats Site Services Ltd still trading?
Jats Site Services 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 Jats Site Services Ltd do?
Jats Site Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Jats Site Services Ltd?
Jats Site Services Ltd was incorporated on 10 September 2024, 2 years ago.
Who runs Jats Site Services Ltd?
Jats Site Services Ltd has 1 active director, the longest-serving appointed in Sep 2024. Their names and service addresses are on the Companies House register.
Who owns Jats Site Services Ltd?
One person or company has significant control of Jats Site Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Jats Site Services 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 Jats Site Services 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.