- Companies
- Installers
- Bicester
- Capital Fire Doors Ltd
Capital Fire Doors Ltd
- Company number
- 11094062
- Incorporated
- 4 Dec 20178 years trading
- Registered office
- Complii House Avonbury Business Park, Howes Lane, Bicester, Oxfordshire, OX26 2UA
- Nature of business
- Other construction installation; Joinery installation; Other specialised construction activities n.e.c.
Capital Fire Doors Ltd is a 8-year-old private limited company registered in Bicester, company number 11094062, one of 24 installation companies (insulation, lifts, shutters and similar) in Bicester. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £255K (-20.5%) on the year before, to £992K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £1.8M against £887K owed within a year: 2.0 times cover.
- 10 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £992K | £308K | £1.8M | £887K | 10 |
| 31 May 2024 | £1.2M | £465K | £1.9M | £708K | 10 |
| 31 May 2023 | £861K | £377K | £1.3M | £516K | 10 |
| 31 May 2022 | £257K | £161K | £848K | £630K | 10 |
| 31 May 2021 | £360K | £471K | £749K | £447K | 6 |
| 31 May 2020 | £198K | £136K | £528K | £355K | 3 |
| 1 Jun 2019 | £16K | £35K | £22K |
Public contracts won
Capital Fire Doors Ltd has one public sector contract award on record; the ones with their own published value total £118K (2026). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Merton | Fire Safety works Civic Centre | £118K | 14 May 2026 |
Where Capital Fire Doors Ltd is registered
The registered office is in Bicester (OX26), in the Cherwell local authority area, South East. Show OX26 2UA on a map.
Other trade companies in OX26
- SR Agri LtdMachinery repair and installation
- Gal Construct LtdBuilders
- Journey Motorworks LtdMotor traders
- JCD Electrical Solutions LtdElectricians
- Woodlands Farmhouse LtdProperty developers
- Chrisodel Holdings LtdProperty developers
- G Tree Surgery LtdLandscapers and gardeners
- JCC Fire & Security LtdSpecialist contractors
Also registered at this address
4 other companies use the same registered office as Capital Fire Doors Ltd.
- Lift Solutions LimitedInstallers
- Parr Fire Protection Services LimitedElectricians
- The Escalator Company U.K. LimitedInstallers
- White Lift Services LimitedMachinery repair and installation
What happens if Capital Fire Doors Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 11094062
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2017 (8 years ago)
- Registered office
- Complii House Avonbury Business Park, Howes Lane, Bicester, Oxfordshire, OX26 2UA
- Nature of business
- Other construction installation (SIC 43290)
Joinery installation (SIC 43320)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 3 December 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Bicester
Other active installation companies (insulation, lifts, shutters and similar) registered in Bicester.
- D.J. Doors & Electrical Services Ltd2004
- E10 Ltd2026
- Elise Devon Ltd2026
- Gildon Construction Ltd2019
- Holloway Kitchens & Bathrooms Ltd2025
- Lift Solutions Limited2015
- O'Connor & Sons Ltd2024
- Powersun Limited2010
All installation companies (insulation, lifts, shutters and similar) in Bicester · All trades in Bicester · Installers across the UK
Frequently asked questions
When are Capital Fire Doors Ltd's accounts due?
Capital Fire Doors Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Capital Fire Doors Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Capital Fire Doors Ltd still trading?
Capital Fire Doors Ltd is listed as active on the Companies House register (checked 14 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 Capital Fire Doors Ltd do?
Capital Fire Doors Ltd is registered under Other construction installation (SIC 43290); Joinery installation (SIC 43320); Other specialised construction activities n.e.c. (SIC 43999).
How old is Capital Fire Doors Ltd?
Capital Fire Doors Ltd was incorporated on 4 December 2017, 8 years ago.
Has Capital Fire Doors Ltd won public sector contracts?
Yes. Capital Fire Doors Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £118K), most recently from London Borough of Merton.
What is the penalty if Capital Fire Doors 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 Capital Fire Doors Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 14 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.