- Company number
- 10943350
- Incorporated
- 4 Sep 20179 years trading
- Registered office
- 15 High Street, Brackley, Northamptonshire, NN13 7DH
- Nature of business
- Construction of domestic buildings
On Construction Limited is a 9-year-old private limited company registered in Brackley, company number 10943350, one of 26 building contractors in Brackley. Its next accounts are due at Companies House on 30 December 2027, and the CT600 for the period to 30 March 2027 is due at HMRC on 30 March 2028.
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 £317K (-63.5%) on the year before, to £182K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £501K against £192K owed within a year: 2.6 times cover.
- 7 employees on average, up from 6 the year before.
- Balance sheets on record for 8 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2026 | £182K | £68K | £501K | £192K | 7 |
| 30 Mar 2025 | £500K | £125K | £900K | £282K | 6 |
| 30 Sep 2023 | £417K | £220K | £733K | £224K | 6 |
| 30 Sep 2022 | £253K | £101K | £587K | £216K | 4 |
| 30 Sep 2021 | £216K | £104K | £346K | £100K | 3 |
| 30 Sep 2020 | £122K | £21K | £287K | £126K | 3 |
| 30 Sep 2019 | £37K | £21K | £75K | £43K | 3 |
| 30 Sep 2018 | £13K | £18K | £43K | £35K | 3 |
Where On Construction Limited is registered
The registered office is in Brackley (NN13), in the West Northamptonshire local authority area, East Midlands. Show NN13 7DH on a map.
Other trade companies in NN13
- Mystical Cleaning LtdCleaning companies
- D T Customs (Oxon) LimitedMechanics and garages
- Vale & Valley Homes LtdProperty developers
- Mill House Construction Services LtdCivil engineering
- Ryan Price Automotive LtdMechanics and garages
- Tailored Timber LtdJoiners and carpenters
- Almeida Cleaning Services LtdCleaning companies
- Underground Water Services LimitedSpecialist contractors
Shared registered office
61 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if On Construction Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2027 to 30 Jan 2028 | £150 |
| 1 to 3 months late | 31 Jan 2028 to 30 Mar 2028 | £375 |
| 3 to 6 months late | 31 Mar 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 2029 | 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
- 10943350
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2017 (9 years ago)
- Registered office
- 15 High Street, Brackley, Northamptonshire, NN13 7DH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 March 2026
- Last confirmation statement
- 31 May 2026
- Charges (mortgages)
- 1 outstanding of 3 registered
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 Brackley
Other active building contractors registered in Brackley.
- Parko Developments Ltd2021
- Project 2 Construction Ltd2022
- RS Haynes Contracting Limited2001
- Shirestone Windows & Doors Ltd2024
- T&C Brickwork Ltd2024
- T&C Group Holdings Ltd2024
- Afd Construction Limited2003
- Audacia Investment Limited2017
All building contractors in Brackley · All trades in Brackley · Builders across the UK
Frequently asked questions
When are On Construction Limited's accounts due?
On Construction Limited's next accounts are due at Companies House by 30 December 2027 (in 444 days), covering the period to 30 March 2027.
When is On Construction Limited's CT600 due?
The CT600 for the period to 30 March 2027 is due at HMRC by 30 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2027.
Is On Construction Limited still trading?
On Construction Limited 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 On Construction Limited do?
On Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is On Construction Limited?
On Construction Limited was incorporated on 4 September 2017, 9 years ago.
What is the penalty if On Construction Limited 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 On Construction Limited 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.