- Companies
- Specialist contractors
- Mildenhall
- Thoroughbred Industrial Doors Limited
Thoroughbred Industrial Doors Limited
- Company number
- 04112900
- Incorporated
- 23 Nov 200025 years trading
- Registered office
- Unit 30 James Carter Road, Mildenhall Industrial Estate, Mildenhall, Suffolk, IP28 7DE
- Nature of business
- Other specialised construction activities n.e.c.
Thoroughbred Industrial Doors Limited is a 25-year-old private limited company registered in Mildenhall, company number 04112900, one of 28 specialist construction companies in Mildenhall. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £37K (-20.9%) on the year before, to £141K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £418K against £317K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £141K | £119K | £418K | £317K | 0 |
| 30 Nov 2024 | £178K | £158K | £492K | £333K | 0 |
| 30 Nov 2023 | £170K | £178K | £478K | £317K | 12 |
| 30 Nov 2022 | £130K | £149K | £444K | £297K | 12 |
| 30 Nov 2021 | £115K | £116K | £397K | £262K | 12 |
| 30 Nov 2020 | £93K | £169K | £434K | £268K | 12 |
| 30 Nov 2019 | £79K | £110K | £338K | £276K | 12 |
| 30 Nov 2018 | £52K | £36K | £231K | £188K | |
| 30 Nov 2017 | £42K | £21K | £261K | £217K | |
| 30 Nov 2016 | £88K | £99K |
Public contracts won
Thoroughbred Industrial Doors Limited has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| East of England Ambulance Service NHS Trust | EEAST - Vehicle Bay Doors, Barriers and Gates Maintenance, Reactive and New Installations | Ceiling, not shown | 1 May 2026 |
Where Thoroughbred Industrial Doors Limited is registered
The registered office is in Mildenhall (IP28), in the West Suffolk local authority area, East of England. Show IP28 7DE on a map.
Other trade companies in IP28
- Zamzam Global Travel and Tours LtdMotor traders
- Rowley Construction Solutions LtdBuilders
- Palatone LtdRepair services
- Local Roofing N Chimneys LimitedRoofers
- SC Joinery and Building Solutions LtdBuilders
- Scuffiq LtdMechanics and garages
- DG Classic Cars LtdMotor traders
- E.B. Fitch Historic Buildings Specialists LtdPainters and decorators
Also registered at this address
1 other company uses the same registered office as Thoroughbred Industrial Doors Limited.
- Thoroughbred Industrial Doors (Royston) LimitedSpecialist contractors
What happens if Thoroughbred Industrial Doors 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 04112900
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2000 (25 years ago)
- Registered office
- Unit 30 James Carter Road, Mildenhall Industrial Estate, Mildenhall, Suffolk, IP28 7DE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Mildenhall
Other active specialist construction companies registered in Mildenhall.
- Tpi Capital Limited2024
- Tpi Enterprises Limited2023
- Wrenstone Limited2026
- Agitek Ltd2005
- All Design Driveways Ltd2024
- Asterisk Kitchens and Bathrooms Limited2019
- Avenue Constructions Global Limited2018
- Chase Estimating Ltd2020
All specialist construction companies in Mildenhall · All trades in Mildenhall · Specialist contractors across the UK
Frequently asked questions
When are Thoroughbred Industrial Doors Limited's accounts due?
Thoroughbred Industrial Doors Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Thoroughbred Industrial Doors Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Thoroughbred Industrial Doors Limited still trading?
Thoroughbred Industrial Doors 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 Thoroughbred Industrial Doors Limited do?
Thoroughbred Industrial Doors Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Thoroughbred Industrial Doors Limited?
Thoroughbred Industrial Doors Limited was incorporated on 23 November 2000, 25 years ago.
Has Thoroughbred Industrial Doors Limited won public sector contracts?
Yes. Thoroughbred Industrial Doors Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from East of England Ambulance Service NHS Trust.
What is the penalty if Thoroughbred Industrial Doors 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 Thoroughbred Industrial Doors 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.