- Company number
- 16190981
- Incorporated
- 17 Jan 20251 year trading
- Registered office
- 3 Carrera House Merlin Centre, Gatehouse Close, Aylesbury, Buckinghamshire, HP19 8DP
- Nature of business
- Roofing activities; Buying and selling of own real estate
SJN Roofing Limited is a 1-year-old private limited company registered in Aylesbury, company number 16190981, one of 20 roofing companies in Aylesbury. Its next accounts are due at Companies House on 17 October 2026, and its first CT600 is due at HMRC on 16 January 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Where SJN Roofing Limited is registered
The registered office is in Aylesbury (HP19), in the Buckinghamshire local authority area, South East. Show HP19 8DP on a map.
Other trade companies in HP19
- TPV Group LtdProperty developers
- Aylesbury Claims Management LtdMechanics and garages
- Abi Handyman LimitedFinishing trades
- KWK Properties LimitedProperty developers
- Redline Group Properties LimitedProperty developers
- Ridge and Crown Roofing LtdRoofers
- Lightning Performance Auto Services LimitedMechanics and garages
- Spartan Facades LtdSpecialist contractors
Also registered at this address
1 other company uses the same registered office as SJN Roofing Limited.
- Caldecotte Group LimitedProperty developers
What happens if SJN Roofing Limited 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 17 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Oct 2026 to 17 Nov 2026 | £150 |
| 1 to 3 months late | 18 Nov 2026 to 17 Jan 2027 | £375 |
| 3 to 6 months late | 18 Jan 2027 to 17 Apr 2027 | £750 |
| More than 6 months late | From 18 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16190981
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 January 2025 (1 year ago)
- Registered office
- 3 Carrera House Merlin Centre, Gatehouse Close, Aylesbury, Buckinghamshire, HP19 8DP
- Nature of business
- Roofing activities (SIC 43910)
Buying and selling of own real estate (SIC 68100) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 December 2025
- 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 Aylesbury
Other active roofing companies registered in Aylesbury.
- Skilled Roofing Limited2020
- T.G Roofing Oxfordshire Limited2025
- Agace Brothers Roofing Limited2015
- All Aspect Roofing and Property Services Ltd2025
- BR Roofing Limited2021
- Bucks Flat Roofing Specialists Limited2014
- Capital Roofing & Decorating Ltd2026
- Elvis Roofer Property Care Ltd2024
All roofing companies in Aylesbury · All trades in Aylesbury · Roofers across the UK
Frequently asked questions
When are SJN Roofing Limited's accounts due?
SJN Roofing Limited's next accounts are due at Companies House by 17 October 2026 (in 4 days), covering the period to 31 January 2026.
When is SJN Roofing Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 January 2026, due by 16 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SJN Roofing Limited still trading?
SJN Roofing Limited 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 SJN Roofing Limited do?
SJN Roofing Limited is registered under Roofing activities (SIC 43910); Buying and selling of own real estate (SIC 68100).
How old is SJN Roofing Limited?
SJN Roofing Limited was incorporated on 17 January 2025, 1 year ago.
What is the penalty if SJN Roofing Limited 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 SJN Roofing Limited 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.