- Company number
- 14341918
- Incorporated
- 7 Sep 20224 years trading
- Registered office
- 12 Jacques Orchard, Chalgrove, Oxford, OX44 7DB
- Nature of business
- Construction of domestic buildings
Janmat Construction Ltd is a 4-year-old private limited company registered in Oxford, company number 14341918, one of 164 building contractors in Oxford. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,258 (-219.5%) on the year before, to -£685.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Sep 2025 | -£685 | £991 | 0 | ||
| 30 Sep 2024 | £573 | £674 | 0 | ||
| 30 Sep 2023 | £663 | £4,282 | £2,130 | 2 |
Where Janmat Construction Ltd is registered
The registered office is in Oxford (OX44), in the South Oxfordshire local authority area, South East. Show OX44 7DB on a map.
Other trade companies in OX44
- Divine Mystery Service LtdMotor traders
- Stretton’S of Oxford Decorating & Property Maintenance LtdPainters and decorators
- NB Contracting Oxford LtdLandscapers and gardeners
- Natural Stone and Tile Imports LtdFloor and wall tilers
- D K Creed LimitedCivil engineering
- Ox Brickwork LtdBuilders
- North Leigh Homes LtdProperty developers
- Will on the Green LtdJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as Janmat Construction Ltd.
- Janmat Building LtdBuilders
What happens if Janmat 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 14341918
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 2022 (4 years ago)
- Registered office
- 12 Jacques Orchard, Chalgrove, Oxford, OX44 7DB
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 2 April 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 Oxford
Other active building contractors registered in Oxford.
- JBS Joni Building Services Ltd2025
- John,George Pimm & Sons Limited1961
- K J Wiskin Brickwork Ltd2005
- Keely Construction Limited2003
- Kennington Brickwork Limited2015
- Kilkenny & Gomm Limited2002
- KM Builders Oxford Ltd2021
- Knights Builders Oxford Ltd2019
All building contractors in Oxford · All trades in Oxford · Builders across the UK
Frequently asked questions
When are Janmat Construction Ltd's accounts due?
Janmat Construction Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Janmat Construction Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Janmat Construction Ltd still trading?
Janmat 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 Janmat Construction Ltd do?
Janmat Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Janmat Construction Ltd?
Janmat Construction Ltd was incorporated on 7 September 2022, 4 years ago.
What is the penalty if Janmat 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 Janmat 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.