- Companies
- Plumbers and heating engineers
- Bicester
- T & N Clarke Plumbing & Heating Ltd
T & N Clarke Plumbing & Heating Ltd
- Company number
- 10895953
- Incorporated
- 2 Aug 20179 years trading
- Registered office
- 25A Market Square, Bicester, Oxfordshire, OX26 6AD
- Nature of business
- Plumbing, heat and air-conditioning installation
T & N Clarke Plumbing & Heating Ltd is a 9-year-old private limited company registered in Bicester, company number 10895953, one of 45 plumbing and heating companies in Bicester. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £9,223 (+9.2%) on the year before, to £109K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £110K against £19K owed within a year: 5.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £109K | £110K | £19K | 3 | |
| 31 Aug 2024 | £100K | £96K | £21K | 3 | |
| 31 Aug 2023 | £103K | £101K | £11K | 3 | |
| 31 Aug 2022 | £104K | £110K | £15K | 3 | |
| 31 Aug 2021 | £98K | £114K | £25K | 3 | |
| 31 Aug 2020 | £72K | £76K | £13K | 3 | |
| 31 Aug 2019 | £55K | £59K | £15K | ||
| 31 Aug 2018 | £33K | £63K | £34K |
Where T & N Clarke Plumbing & Heating 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
- 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
20 other companies use the same registered office as T & N Clarke Plumbing & Heating Ltd.
- Bespoke Builders Oxford LtdFinishing trades
- Building With Style LtdProperty developers
- Chilswell Management Services LimitedCleaning companies
- Cotmore Construction LtdBuilders
- 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
- 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 T & N Clarke Plumbing & Heating 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10895953
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2017 (9 years ago)
- Registered office
- 25A Market Square, Bicester, Oxfordshire, OX26 6AD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 August 2026
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.
- Tappin's Plumbing & Building Ltd2024
- The Cotswold Bespoke Company (Oxfordshire) Ltd2026
- The Heatpump Shop Limited2008
- Westminster Consulting Ltd1998
- Wynns Plumbing and Heating Ltd2026
- Amp-Air Services Ltd2021
- Ashton Plumbing and Heating Services Ltd2024
- At Plumbing & Heating Installations Ltd2011
All plumbing and heating companies in Bicester · All trades in Bicester · Plumbers and heating engineers across the UK
Frequently asked questions
When are T & N Clarke Plumbing & Heating Ltd's accounts due?
T & N Clarke Plumbing & Heating Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is T & N Clarke Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is T & N Clarke Plumbing & Heating Ltd still trading?
T & N Clarke Plumbing & Heating 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 T & N Clarke Plumbing & Heating Ltd do?
T & N Clarke Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is T & N Clarke Plumbing & Heating Ltd?
T & N Clarke Plumbing & Heating Ltd was incorporated on 2 August 2017, 9 years ago.
What is the penalty if T & N Clarke Plumbing & Heating 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 T & N Clarke Plumbing & Heating 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.