- Companies
- Machinery repair and installation
- Halesworth
- SJ'S UK Engineering Ltd
SJ'S UK Engineering Ltd
- Company number
- 13596313
- Incorporated
- 1 Sep 20215 years trading
- Registered office
- The Wherry, Quay Street, Halesworth, Suffolk, IP19 8ET
- Nature of business
- Installation of industrial machinery and equipment
SJ'S UK Engineering Ltd is a 5-year-old private limited company registered in Halesworth, company number 13596313, one of 10 machinery repair and installation companies in Halesworth. 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 £4,727 (-10.1%) on the year before, to £42K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £40K against £24K owed within a year: 1.6 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £42K | £40K | £24K | 2 | |
| 31 Mar 2024 | £47K | £62K | £39K | 1 | |
| 31 Mar 2023 | £36K | £50K | £25K | 0 | |
| 31 Mar 2022 | £9,909 | £17K | £14K | 0 |
Who runs and owns SJ'S UK Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** S*** | Director | Sep 2021 |
Person with significant control
Where SJ'S UK Engineering Ltd is registered
The registered office is in Halesworth (IP19), in the East Suffolk local authority area, East of England. Show IP19 8ET on a map.
Other trade companies in IP19
- Aldridge Renovations LimitedFinishing trades
- Neat Spaces LtdCleaning companies
- Firmly Rooted Grounds and Gardens LimitedLandscapers and gardeners
- T&B Paving LtdInstallers
- James Tyler Wilson LimitedFinishing trades
- Renover Property LtdProperty developers
- Green Clean Services LtdCleaning companies
- JRM Motors LimitedMotor traders
Also registered at this address
19 other companies use the same registered office as SJ'S UK Engineering Ltd.
- Alan Curtis LimitedMechanics and garages
- Baldwins Electrical Services LtdMachinery repair and installation
- Brownfield Associates LimitedLandscapers and gardeners
- CBF Service Centre LimitedMechanics and garages
- David Rowe Building Services LtdCivil engineering
- East Suffolk Hydraulic Hoses LimitedMachinery repair and installation
- Fairhead Builders LimitedBuilders
- Ford & Mulley LimitedBuilders
- Ga Newman LimitedMechanics and garages
- Geo (Estates) LimitedProperty developers
- GMB Electrical LimitedElectricians
- Heat Tech LtdPlumbers and heating engineers
- Hirsel LimitedSpecialist contractors
- Jla Electrical LtdElectricians
- M R King and Sons (Lowestoft) LimitedMotor traders
- M.R. King & Sons LimitedMotor traders
- Neat Spaces LtdCleaning companies
- R E Barnes LimitedLandscapers and gardeners
- T&B Paving LtdInstallers
What happens if SJ'S UK Engineering 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
- 13596313
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2021 (5 years ago)
- Registered office
- The Wherry, Quay Street, Halesworth, Suffolk, IP19 8ET
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 April 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Halesworth
Other active machinery repair and installation companies registered in Halesworth.
- Amps & Stephenson Limited2003
- Baldwins Electrical Services Ltd2016
- East Suffolk Hydraulic Hoses Limited2014
- G Engineering Limited2013
- Inflatesafe Ltd2023
- Marine Instrument Calibration Limited2017
- NJ Designs (Suffolk) Ltd2020
- Northgate Marine Limited2009
All machinery repair and installation companies in Halesworth · All trades in Halesworth · Machinery repair and installation across the UK
Frequently asked questions
When are SJ'S UK Engineering Ltd's accounts due?
SJ'S UK Engineering Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is SJ'S UK Engineering 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 SJ'S UK Engineering Ltd still trading?
SJ'S UK Engineering 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 SJ'S UK Engineering Ltd do?
SJ'S UK Engineering Ltd is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is SJ'S UK Engineering Ltd?
SJ'S UK Engineering Ltd was incorporated on 1 September 2021, 5 years ago.
Who runs SJ'S UK Engineering Ltd?
SJ'S UK Engineering Ltd has 1 active director, the longest-serving appointed in Sep 2021. Their names and service addresses are on the Companies House register.
Who owns SJ'S UK Engineering Ltd?
One person or company has significant control of SJ'S UK Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SJ'S UK Engineering 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 SJ'S UK Engineering 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.