- Companies
- Specialist contractors
- Mansfield
- Stuart Sidwell Conservatories Limited
Stuart Sidwell Conservatories Limited
- Company number
- 04178398
- Incorporated
- 13 Mar 200125 years trading
- Registered office
- Stone House Farm Main Road, Nether Langwith, Mansfield, NG20 9EN
- Nature of business
- Other specialised construction activities n.e.c.
Stuart Sidwell Conservatories Limited is a 25-year-old private limited company registered in Mansfield, company number 04178398, one of 87 specialist construction companies in Mansfield. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £1,912 (+5.6%) on the year before, to £36K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £63K against £29K owed within a year: 2.2 times cover.
- 1 employee 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 Jul 2025 | £36K | £52K | £63K | £29K | 1 |
| 31 Jul 2024 | £34K | £44K | £52K | £23K | 1 |
| 31 Jul 2023 | £60K | £66K | £80K | £27K | 1 |
| 31 Jul 2022 | £28K | £55K | £55K | £39K | 1 |
| 31 Jul 2021 | £137 | £21K | £21K | £37K | 1 |
| 31 Jul 2020 | £654 | £30K | £40K | £41K | 1 |
| 31 Jul 2019 | £300 | £46K | £51K | £53K | |
| 31 Jul 2018 | £190 | £14K | £20K | £22K | |
| 31 Jul 2017 | £7,785 | £24K | £27K | £23K | |
| 31 Jul 2016 | £226 | £21K | £24K | £30K |
Where Stuart Sidwell Conservatories Limited is registered
The registered office is in Mansfield (NG20), in the Bassetlaw local authority area, East Midlands. Show NG20 9EN on a map.
Other trade companies in NG20
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- D.A Installations LtdInstallers
- Sasi Development LtdProperty developers
- Krystal Cleaning Solutions LtdCleaning companies
- Shirebrook Motor Factors LtdMotor traders
- Sparks & Spanner’S LtdMechanics and garages
- Moto Vuoto LtdMotor traders
- Omni Renovations LimitedBuilders
What happens if Stuart Sidwell Conservatories 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 04178398
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2001 (25 years ago)
- Registered office
- Stone House Farm Main Road, Nether Langwith, Mansfield, NG20 9EN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 13 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Mansfield
Other active specialist construction companies registered in Mansfield.
- Summit Passive Fire Protection Limited2020
- Sustainable Energy Connections Limited2010
- T.M.M. & Building Limited2005
- The Mill Project Limited2019
- Tour Construction Limited2010
- Universal Civils and Build Ltd2019
- Universal Fabrications Limited2025
- Universal Property Rentals Limited2016
All specialist construction companies in Mansfield · All trades in Mansfield · Specialist contractors across the UK
Frequently asked questions
When are Stuart Sidwell Conservatories Limited's accounts due?
Stuart Sidwell Conservatories Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Stuart Sidwell Conservatories Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Stuart Sidwell Conservatories Limited still trading?
Stuart Sidwell Conservatories 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 Stuart Sidwell Conservatories Limited do?
Stuart Sidwell Conservatories Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Stuart Sidwell Conservatories Limited?
Stuart Sidwell Conservatories Limited was incorporated on 13 March 2001, 25 years ago.
What is the penalty if Stuart Sidwell Conservatories 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 Stuart Sidwell Conservatories 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.