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- Thornbrook Construction Ltd.
Company profile · Electricians
Thornbrook Construction Ltd.
Thornbrook Construction Ltd. is a 8-year-old private limited company registered in Bradford, company number 11443977, one of 162 electrical contractors in Bradford. Its next accounts are due at Companies House on 25 December 2026, and the CT600 for the period to 25 March 2026 is due at HMRC on 25 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 25 March 2025, as filed at Companies House.
Thornbrook Construction Ltd. over the years
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 £87K (+318.1%) on the year before, to £114K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £1.1M against £1.1M owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 25 Mar 2025 | £114K | £1.1M | £1.1M | 2 | |
| 25 Mar 2024 | £27K | £118K | £135K | 2 | |
| 25 Mar 2023 | £31K | £364K | £376K | 2 | |
| 27 Mar 2022 | £58K | £1.1M | £1.1M | 3 | |
| 29 Mar 2021 | £13K | £448K | £414K | 4 | |
| 31 Mar 2020 | £13K | £97K | £93K | 4 | |
| 31 Jul 2019 | £10K | £1,734 | £76K | £66K | 2 |
Where Thornbrook Construction Ltd. is registered
The registered office is in Bradford (BD4), in the Bradford local authority area, Yorkshire and The Humber. Show BD4 9PD on a map.
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What happens if Thornbrook Construction Ltd. 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 25 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2026 to 25 Jan 2027 | £150 |
| 1 to 3 months late | 26 Jan 2027 to 25 Mar 2027 | £375 |
| 3 to 6 months late | 26 Mar 2027 to 25 Jun 2027 | £750 |
| More than 6 months late | From 26 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 26 Mar 2027 | £200 |
| 3 months late | 25 Jun 2027 | another £200 |
| 6 months late | 25 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 25 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
- 11443977
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2018 (8 years ago)
- Registered office
- Terry's Mill, Cutler Heights Lane, Bradford, West Yorkshire, BD4 9PD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 25 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 25 March 2025
- Last confirmation statement
- 5 March 2026
- Previous names
- Thornbrook Management Ltd (until 6 Mar 2019)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Bradford
Other active electrical contractors registered in Bradford.
- Titan Core Electrical Ltd2026
- Twist Electrical Ltd2022
- Up-Close Electrical Ltd2026
- Vexon Ev Ltd2026
- Vision Electrical Developments Limited2020
- Watt Wizards Ltd2026
- XL Building Services Limited2010
- Zee Property Expert Ltd2025
All electrical contractors in Bradford · All trades in Bradford · Electricians across the UK
Frequently asked questions
When are Thornbrook Construction Ltd.'s accounts due?
Thornbrook Construction Ltd.'s next accounts are due at Companies House by 25 December 2026 (in 74 days), covering the period to 25 March 2026.
When is Thornbrook Construction Ltd.'s CT600 due?
The CT600 for the period to 25 March 2026 is due at HMRC by 25 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 26 December 2026.
Is Thornbrook Construction Ltd. still trading?
Thornbrook Construction Ltd. 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 Thornbrook Construction Ltd. do?
Thornbrook Construction Ltd. is registered under Electrical installation (SIC 43210).
How old is Thornbrook Construction Ltd.?
Thornbrook Construction Ltd. was incorporated on 2 July 2018, 8 years ago.
What is the penalty if Thornbrook Construction Ltd. 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 Thornbrook Construction Ltd. 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.