- Companies
- Roofers
- Milton Keynes
- J S J Roofing Ltd
J S J Roofing Ltd
- Company number
- 04643992
- Incorporated
- 22 Jan 200323 years trading
- Registered office
- Ground Floor, Baird House Seebeck Place, Knowlhill, Milton Keynes, Buckinghamshire, MK5 8FR
- Nature of business
- Roofing activities
J S J Roofing Ltd is a 23-year-old private limited company registered in Milton Keynes, company number 04643992, one of 43 roofing companies in Milton Keynes. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £590K (+17.2%) on the year before, to £4M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £3.8M against £513K owed within a year: 7.4 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £4M | £2.4M | £3.8M | £513K | 6 |
| 31 Mar 2025 | £3.4M | £1.7M | £3.1M | £472K | 6 |
| 31 Mar 2024 | £2.9M | £2M | £3.5M | £719K | 6 |
| 31 Mar 2023 | £2.1M | £1.8M | £2.7M | £719K | 8 |
| 31 Mar 2022 | £1.4M | £677K | £1.9M | £610K | 11 |
| 31 Mar 2021 | £1.3M | £891K | £1.6M | £386K | 10 |
| 31 Mar 2020 | £1.3M | £1M | £1.8M | £491K | 10 |
| 31 Mar 2019 | £1.1M | £848K | £1.6M | £575K | 10 |
| 31 Mar 2018 | £655K | £540K | £955K | £373K | 8 |
| 31 Mar 2017 | £511K | £284K | £839K | £386K | 5 |
Who runs and owns J S J Roofing Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| J*** L*** | Director | Nov 2003 |
| S*** M*** | Director | Nov 2003 |
| C*** L*** | Director | Sep 2005 |
| P*** M*** | Director | Sep 2005 |
| J*** L*** | Secretary | Feb 2004 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** P*** | Secretary | Feb 2003 | Feb 2004 |
| J*** W*** | Secretary | Jan 2003 | Feb 2003 |
| Swift Incorporations Limited | Corporate Nominee Secretary | Jan 2003 | Jan 2003 |
| J*** L*** | Director | Jan 2003 | Feb 2003 |
| S*** M*** | Director | Jan 2003 | Feb 2003 |
| J*** W*** | Director | Jan 2003 | Nov 2004 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| HSBC Bank PLC | Outstanding | Dec 2004 |
Where J S J Roofing Ltd is registered
The registered office is in Milton Keynes (MK5), in the Milton Keynes local authority area, South East. Show MK5 8FR on a map.
Other trade companies in MK5
- Ellscar Construction LtdElectricians
- Lajoy LimitedCleaning companies
- Indf7 Investments LimitedProperty developers
- Barnes Electrical MK LtdElectricians
- Gleam and Flow LtdCleaning companies
- Francis the Handyman LimitedInstallers
- DBC Services & Renewables LtdProperty developers
- Grand Royale Cars LimitedMotor traders
Also registered at this address
20 other companies use the same registered office as J S J Roofing Ltd.
- Butterfield's Recovery Ltd.Mechanics and garages
- DBC Contracting LimitedProperty developers
- DBC Services & Renewables LtdProperty developers
- DKD Building Services LimitedBuilders
- Farm Garages LimitedMotor traders
- Floorscreed (UK) LimitedFloor and wall tilers
- Henlow Camp Property Co. LimitedProperty developers
- HJK Auto Services LimitedMechanics and garages
- Hurley Electrical Contractors LimitedElectricians
- Jsi Property LimitedBuilders
- Manor Roofing (Herts) LimitedRoofers
- Marshall Shopfitters LimitedInstallers
- Nawc LimitedFinishing trades
- R.M.S. Decoration LimitedPainters and decorators
- Retro Management LimitedProperty developers
- S J I Building Maintenance LimitedBuilders
- Siju LimitedProperty developers
- T & L Flooring LimitedFloor and wall tilers
- Thermotech Plumbing & Heating Services LimitedPlumbers and heating engineers
- Wolfwood Consulting LimitedBuilders
What happens if J S J Roofing 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04643992
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2003 (23 years ago)
- Registered office
- Ground Floor, Baird House Seebeck Place, Knowlhill, Milton Keynes, Buckinghamshire, MK5 8FR
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Milton Keynes
Other active roofing companies registered in Milton Keynes.
- KR & Sons Roofing & Guttering Ltd2025
- Liberty Roofing & Guttering Ltd2026
- Manor Roofing (Herts) Limited2003
- Nano Roofing & Guttering Ltd2026
- Pagnell Roofing Ltd2024
- Prestige Roofing MK Ltd2025
- Quality Roofing and Leadworks Ltd2022
- Regency Roofing and Guttering Ltd2026
All roofing companies in Milton Keynes · All trades in Milton Keynes · Roofers across the UK
Frequently asked questions
When are J S J Roofing Ltd's accounts due?
J S J Roofing Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is J S J Roofing Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is J S J Roofing Ltd still trading?
J S J Roofing 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 J S J Roofing Ltd do?
J S J Roofing Ltd is registered under Roofing activities (SIC 43910).
How old is J S J Roofing Ltd?
J S J Roofing Ltd was incorporated on 22 January 2003, 23 years ago.
Who runs J S J Roofing Ltd?
J S J Roofing Ltd has 4 active directors, the longest-serving appointed in Nov 2003. Their names and service addresses are on the Companies House register.
Who owns J S J Roofing Ltd?
2 people or companies have significant control of J S J Roofing Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if J S J Roofing 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 J S J Roofing 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.