- Companies
- Installers
- Durham
- Simon Bartlett Limited
Simon Bartlett Limited
- Company number
- 11972329
- Incorporated
- 1 May 20197 years trading
- Registered office
- 52 Rowley Crescent, Esh Winning, Durham, DH7 9LN
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
Simon Bartlett Limited is a 7-year-old private limited company registered in Durham, company number 11972329, one of 31 installation companies (insulation, lifts, shutters and similar) in Durham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £642 (-94.4%) on the year before, to £38.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £43K against £19K owed within a year: 2.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £38 | £43K | £19K | 2 | |
| 31 May 2024 | £680 | £44K | £18K | 2 | |
| 31 May 2023 | -£29K | £21K | 3 | ||
| 31 May 2022 | £837 | £22K | £918 | 1 | |
| 31 May 2021 | £4,653 | £27K | £20K | 1 | |
| 31 May 2020 | £9,689 | £8,595 | £456 |
Where Simon Bartlett Limited is registered
The registered office is in Durham (DH7), in the County Durham local authority area, North East. Show DH7 9LN on a map.
Other trade companies in DH7
- Kenny's Groundworks LimitedCivil engineering
- Fastfit Automotive LimitedMechanics and garages
- Adobe Builders LtdFinishing trades
- Unlimited Labs LtdCivil engineering
- HLS Domestic Installations LtdInstallers
- J Moore Brickwork LtdBuilders
- Signature Developments (Ne) LtdBuilders
- D.R Groundworks & Landscaping Services LtdBuilders
What happens if Simon Bartlett 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11972329
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2019 (7 years ago)
- Registered office
- 52 Rowley Crescent, Esh Winning, Durham, DH7 9LN
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 16 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Durham
Other active installation companies (insulation, lifts, shutters and similar) registered in Durham.
- T M Construction (Ne) Limited2014
- TPW Home Improvements Ltd2026
- Vue Building and Developments Limited2026
- Wall Aid Services Limited2024
- Wearside Bathrooms Ltd2025
- Abbeywood Interiors Limited2007
- Burns & Sons Limited2025
- Churchill Garage Doors Limited2010
All installation companies (insulation, lifts, shutters and similar) in Durham · All trades in Durham · Installers across the UK
Frequently asked questions
When are Simon Bartlett Limited's accounts due?
Simon Bartlett Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Simon Bartlett Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Simon Bartlett Limited still trading?
Simon Bartlett 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 Simon Bartlett Limited do?
Simon Bartlett Limited is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Simon Bartlett Limited?
Simon Bartlett Limited was incorporated on 1 May 2019, 7 years ago.
What is the penalty if Simon Bartlett 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 Simon Bartlett 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.