- Companies
- Property developers
- Durham
- Thorntons Developments Limited
Thorntons Developments Limited
- Company number
- 09601602
- Incorporated
- 20 May 201511 years trading
- Registered office
- 15 Front Street, Sherburn Hill, Durham, County Durham, DH6 1PA
- Nature of business
- Development of building projects
Thorntons Developments Limited is a 11-year-old private limited company registered in Durham, company number 09601602, one of 87 property development companies 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 £24K (-869.7%) on the year before, to -£21K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £17K against £22K owed within a year: 0.8 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 May 2025 | -£21K | £17K | £22K | 1 | |
| 31 May 2024 | £2,735 | £41K | £23K | 1 | |
| 31 May 2023 | £585 | £37K | £19K | 1 | |
| 31 May 2022 | £482 | £58K | £26K | 2 | |
| 31 May 2021 | £1,213 | £107K | £79K | 2 | |
| 31 May 2020 | £4,570 | £82K | £69K | 2 | |
| 31 May 2019 | -£5,976 | -£60K | £55K | ||
| 31 May 2018 | £6,565 | £2,420 | £22K | £15K | 2 |
| 31 May 2017 | £105 | £106 | £70K | £70K | 1 |
| 31 May 2016 | £160 | £454 | £55K | £55K |
Where Thorntons Developments Limited is registered
The registered office is in Durham (DH6), in the County Durham local authority area, North East. Show DH6 1PA on a map.
Other trade companies in DH6
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- Ideal Fencing Solutions LimitedInstallers
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- PH Roads LtdBuilders
- Mpmgroundworks LtdBuilders
- K&C Construction and Development LtdBuilders
- JJ Restorations LimitedMechanics and garages
Shared registered office
114 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Thorntons Developments 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
- 09601602
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2015 (11 years ago)
- Registered office
- 15 Front Street, Sherburn Hill, Durham, County Durham, DH6 1PA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 15 June 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Durham
Other active property development companies registered in Durham.
- Ultimate Property Maintenance Services Ltd2022
- Unitedkingdomdevelopments Ltd2025
- Watson Build & Green Energy Limited2025
- 21ST Century Style Limited1999
- Acrebroad Limited1984
- Adp Property (Ne) Ltd2014
- Archtevo Estates Limited2019
- Atkinsons (Ne) Limited2023
All property development companies in Durham · All trades in Durham · Property developers across the UK
Frequently asked questions
When are Thorntons Developments Limited's accounts due?
Thorntons Developments Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Thorntons Developments 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 Thorntons Developments Limited still trading?
Thorntons Developments 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 Thorntons Developments Limited do?
Thorntons Developments Limited is registered under Development of building projects (SIC 41100).
How old is Thorntons Developments Limited?
Thorntons Developments Limited was incorporated on 20 May 2015, 11 years ago.
What is the penalty if Thorntons Developments 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 Thorntons Developments 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.