- Companies
- Machinery repair and installation
- K & J Site Services Ltd
K & J Site Services Ltd
- Company number
- 10569795
- Incorporated
- 18 Jan 20179 years trading
- Registered office
- 40 Richard Street, Hetton-le-Hole, Tyne And Wear, DH5 9HW
- Nature of business
- Repair of fabricated metal products
K & J Site Services Ltd is a 9-year-old private limited company registered in Hetton-le-Hole, company number 10569795, one of the UK's machinery repair and installation companies. 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 up £169 (+38.4%) on the year before, to £609.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £55K against £53K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £609 | £55K | £53K | 0 | |
| 31 Mar 2025 | £440 | £71K | £72K | 0 | |
| 31 Mar 2024 | £184 | £53K | £53K | 3 | |
| 31 Mar 2023 | £15K | £62K | £47K | 3 | |
| 31 Mar 2022 | £18K | £1,495 | £40K | £24K | 0 |
| 31 Mar 2021 | £13K | £6,035 | £50K | £38K | 3 |
| 31 Mar 2020 | £23K | £1,213 | £50K | £28K | 3 |
| 31 Mar 2019 | £33K | £1,508 | £56K | £27K | |
| 31 Mar 2018 | £23K | £1,965 | £46K | £30K |
Where K & J Site Services Ltd is registered
The registered office is in Hetton-le-Hole (DH5), in the Sunderland local authority area, North East. Show DH5 9HW on a map.
Other trade companies in DH5
- NGW LtdGroundworks and demolition
- Aj Building Solutions LtdBuilders
- Lambton Homes LtdProperty developers
- N E Units LtdProperty developers
- MCW Wind Services LtdMachinery repair and installation
- CS Fibre Optics LtdCivil engineering
- Matrix Construction Ne LtdBuilders
- K Construction Ne LtdBuilders
What happens if K & J 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 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
- 10569795
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2017 (9 years ago)
- Registered office
- 40 Richard Street, Hetton-le-Hole, Tyne And Wear, DH5 9HW
- Nature of business
- Repair of fabricated metal products (SIC 33110)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 January 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
Other active machinery repair and installation companies.
Frequently asked questions
When are K & J Site Services Ltd's accounts due?
K & J Site Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is K & J Site Services 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 K & J Site Services Ltd still trading?
K & J 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 K & J Site Services Ltd do?
K & J Site Services Ltd is registered under Repair of fabricated metal products (SIC 33110).
How old is K & J Site Services Ltd?
K & J Site Services Ltd was incorporated on 18 January 2017, 9 years ago.
What is the penalty if K & J 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 K & J 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.