- Company number
- 04341138
- Incorporated
- 17 Dec 200124 years trading
- Registered office
- 4 Top Lane, Bisbrooke, Oakham, Rutland, LE15 9ER
- Nature of business
- Construction of domestic buildings; Other building completion and finishing
SJN Builders Limited is a 24-year-old private limited company registered in Oakham, company number 04341138, one of 24 building contractors in Oakham. Its next accounts are due at Companies House on 27 December 2026, and the CT600 for the period to 27 March 2026 is due at HMRC on 27 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for SJN Builders LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £48K on the year before, to £48K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £121K against £88K owed within a year: 1.4 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £48K | £66K | £121K | £88K | 4 |
| 31 Mar 2024 | £303 | £57K | £53K | 4 | |
| 31 Mar 2023 | £1,602 | £5,547 | £73K | £64K | 5 |
| 31 Mar 2022 | £961 | £16K | £82K | £63K | 4 |
| 31 Mar 2021 | £615 | £19K | £82K | £56K | 4 |
| 31 Mar 2020 | £1,559 | £5,166 | £48K | £56K | 4 |
| 31 Mar 2019 | £1,414 | £40K | £52K | 5 | |
| 31 Mar 2018 | £259 | £301 | £14K | £31K | 3 |
| 31 Mar 2017 | £3,082 | £9,384 | £25K | £39K | 6 |
| 31 Mar 2016 | £6,398 | £20K | £42K | £48K |
Where SJN Builders Limited is registered
The registered office is in Oakham (LE15), in the Rutland local authority area, East Midlands. Show LE15 9ER on a map.
Other trade companies in LE15
- Hedgelaying2Landscaping LtdLandscapers and gardeners
- Xuby LtdElectricians
- GM Countryside and Deer Management LtdLandscapers and gardeners
- Boltmere Group LimitedSpecialist contractors
- The Oakham Handyman LimitedBuilders
- JWS Carpentry & Joinery LtdBuilders
- LV Dryliners LtdFinishing trades
- Aust Electrical Services LtdElectricians
What happens if SJN Builders 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 27 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Mar 2027 | £200 |
| 3 months late | 27 Jun 2027 | another £200 |
| 6 months late | 27 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 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
- 04341138
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2001 (24 years ago)
- Registered office
- 4 Top Lane, Bisbrooke, Oakham, Rutland, LE15 9ER
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 27 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Oakham
Other active building contractors registered in Oakham.
- Stonecraft Rutland Limited2004
- The Oakham Handyman Limited2026
- Urban Houzz Ltd2023
- 2D Building Ltd2019
- Brown & Jones Limited2002
- C Allen Groundworks & Landscaping Ltd2024
- Carl Stevenson Builders Limited2025
- Chris Foers Limited2006
All building contractors in Oakham · All trades in Oakham · Builders across the UK
Frequently asked questions
When are SJN Builders Limited's accounts due?
SJN Builders Limited's next accounts are due at Companies House by 27 December 2026 (in 75 days), covering the period to 27 March 2026.
When is SJN Builders Limited's CT600 due?
The CT600 for the period to 27 March 2026 is due at HMRC by 27 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 December 2026.
Is SJN Builders Limited still trading?
SJN Builders 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 Builders Limited do?
SJN Builders Limited is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is SJN Builders Limited?
SJN Builders Limited was incorporated on 17 December 2001, 24 years ago.
What is the penalty if SJN Builders 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 Builders 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.