- Companies
- Plumbers and heating engineers
- Bicester
- Comley & Collier Ltd
Comley & Collier Ltd
- Company number
- 15287366
- Incorporated
- 15 Nov 20232 years trading
- Registered office
- 18 Avon Crescent, Bicester, OX26 2LZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Comley & Collier Ltd is a 2-year-old private limited company registered in Bicester, company number 15287366, one of 45 plumbing and heating companies in Bicester. 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 up £15K (+17.9%) on the year before, to £96K.
- Current assets of £144K against £85K owed within a year: 1.7 times cover.
- 6 employees on average, up from 4 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £96K | £144K | £85K | 6 | |
| 30 Nov 2024 | £81K | £108K | £65K | 4 |
Where Comley & Collier Ltd is registered
The registered office is in Bicester (OX26), in the Cherwell local authority area, South East. Show OX26 2LZ 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
What happens if Comley & Collier 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 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
- 15287366
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2023 (2 years ago)
- Registered office
- 18 Avon Crescent, Bicester, OX26 2LZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 14 November 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Bicester
Other active plumbing and heating companies registered in Bicester.
- Cunco Ltd2016
- Curtis & Carder Services Limited2006
- E&P Services and Maintenance Limited2023
- Ems Controls Limited2010
- Express Plumbing & Heating Ltd2021
- Fairford Heating Limited2024
- FK Gas & Heating Limited2025
- G Brown P & H Limited2016
All plumbing and heating companies in Bicester · All trades in Bicester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Comley & Collier Ltd's accounts due?
Comley & Collier Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Comley & Collier Ltd'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 Comley & Collier Ltd still trading?
Comley & Collier 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 Comley & Collier Ltd do?
Comley & Collier Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Comley & Collier Ltd?
Comley & Collier Ltd was incorporated on 15 November 2023, 2 years ago.
What is the penalty if Comley & Collier 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 Comley & Collier 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.