- Company number
- 14161643
- Incorporated
- 9 Jun 20224 years trading
- Registered office
- 25A Market Square, Bicester, OX26 6AD
- Nature of business
- Construction of domestic buildings
Cotmore Construction Ltd is a 4-year-old private limited company registered in Bicester, company number 14161643, one of 59 building contractors in Bicester. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £2,807 (-22.8%) on the year before, to £9,520.
- Current assets of £16K against £12K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £9,520 | £16K | £12K | 1 | |
| 30 Jun 2024 | £12K | £27K | £22K | 1 | |
| 30 Jun 2023 | £11K | £5,838 | £3,652 | 1 |
Where Cotmore Construction Ltd is registered
The registered office is in Bicester (OX26), in the Cherwell local authority area, South East. Show OX26 6AD on a map.
Other trade companies in OX26
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- 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
20 other companies use the same registered office as Cotmore Construction Ltd.
- Bespoke Builders Oxford LtdFinishing trades
- Building With Style LtdProperty developers
- Chilswell Management Services LimitedCleaning companies
- Cristal E Services LtdSpecialist contractors
- Emmerson Contracting LtdFinishing trades
- Hale and Sons LtdBuilders
- Mauger Garage Services LtdMechanics and garages
- Moreton Bathrooms LimitedPlumbers and heating engineers
- Parkinsons Master Thatchers LtdRoofers
- Pontac Properties LtdBuilders
- RKS Transport Services LtdMechanics and garages
- Spires Plumbing & Heating Oxford LtdPlumbers and heating engineers
- SR Agri LtdMachinery repair and installation
- Stevens Landscape Management LtdLandscapers and gardeners
- Sub-Arc (Oxford) LtdBuilders
- T & N Clarke Plumbing & Heating LtdPlumbers and heating engineers
- Tappin's Plumbing & Building LtdPlumbers and heating engineers
- Tom Chamlet Builders LtdFinishing trades
- TP Wheeler Automotive LimitedMotor traders
- Yeulet & Co LtdFinishing trades
What happens if Cotmore 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14161643
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2022 (4 years ago)
- Registered office
- 25A Market Square, Bicester, OX26 6AD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 8 June 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Bicester
Other active building contractors registered in Bicester.
- Crafted Construction & Carpentry Ltd2026
- Cunha Construction Ltd2023
- Custom Construction Services Oxon Limited2013
- Dick Wise & Co,Limited1959
- Dimov Building Limited2026
- DJT Builders Oxfordshire Limited2014
- Dorchester Living Limited2013
- Dorchester Phase 5 Ltd2025
All building contractors in Bicester · All trades in Bicester · Builders across the UK
Frequently asked questions
When are Cotmore Construction Ltd's accounts due?
Cotmore Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Cotmore Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Cotmore Construction Ltd still trading?
Cotmore 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 Cotmore Construction Ltd do?
Cotmore Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Cotmore Construction Ltd?
Cotmore Construction Ltd was incorporated on 9 June 2022, 4 years ago.
What is the penalty if Cotmore 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 Cotmore 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.