- Companies
- Plumbers and heating engineers
- Newcastle
- Jsy Engineers Ltd
Jsy Engineers Ltd
- Company number
- 13383580
- Incorporated
- 10 May 20215 years trading
- Registered office
- 3 Spode Grove, Newcastle, ST5 4HF
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Floor and wall covering; Painting
Jsy Engineers Ltd is a 5-year-old private limited company registered in Newcastle, company number 13383580, one of 50 plumbing and heating companies in Newcastle. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 £3,820 on the year before, to £3,980.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £74K against £70K owed within a year: 1.1 times cover.
- 4 employees on average, up from 1 the year before.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £3,980 | £74K | £70K | 4 | |
| 31 May 2025 | £160 | £2,201 | £2,041 | 1 | |
| 31 May 2024 | £3,568 | £5,131 | £1,563 | 2 | |
| 31 May 2023 | £329 | £1,885 | £1,556 | 0 | |
| 31 May 2022 | £1,751 | £3,401 | £1,650 | 0 |
Where Jsy Engineers Ltd is registered
The registered office is in Newcastle (ST5), in the Newcastle-under-Lyme local authority area, West Midlands. Show ST5 4HF on a map.
Other trade companies in ST5
- Stonesmith Construction LtdSpecialist contractors
- Restore Property Group LimitedInstallers
- DT Mobile Engineering LtdMechanics and garages
- Woolliscroft Homes (Mow Cop) LimitedBuilders
- Brazier Construction (Stoke on Trent) New LimitedFinishing trades
- Cav-Ex Solutions LtdSpecialist contractors
- Matrix Key Solutions LimitedMechanics and garages
- NW Ground Solutions LtdCivil engineering
What happens if Jsy 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13383580
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2021 (5 years ago)
- Registered office
- 3 Spode Grove, Newcastle, ST5 4HF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
Floor and wall covering (SIC 43330)
Painting (SIC 43341) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 9 May 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 Newcastle
Other active plumbing and heating companies registered in Newcastle.
- KRP Cooling Solutions Ltd2021
- LSGP Limited2026
- Lymecastle Mechanical Services Ltd2009
- Mark Everill Ltd.2001
- Mechwise Services Ltd2023
- Meel Group (Building Services) Limited2001
- MGB Plumbing & Heating Ltd2026
- MM Coolzone Ltd2025
All plumbing and heating companies in Newcastle · All trades in Newcastle · Plumbers and heating engineers across the UK
Frequently asked questions
When are Jsy Engineers Ltd's accounts due?
Jsy Engineers Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is Jsy Engineers Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Jsy Engineers Ltd still trading?
Jsy 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 Jsy Engineers Ltd do?
Jsy Engineers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Floor and wall covering (SIC 43330); Painting (SIC 43341).
How old is Jsy Engineers Ltd?
Jsy Engineers Ltd was incorporated on 10 May 2021, 5 years ago.
What is the penalty if Jsy 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 Jsy 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.