- Company number
- 14938529
- Incorporated
- 15 Jun 20233 years trading
- Registered office
- 5 Great Gregorie, Basildon, SS16 5QD
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other specialised construction activities n.e.c.
Onos Construction Ltd is a 3-year-old private limited company registered in Basildon, company number 14938529, one of 303 building contractors in Basildon. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 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 up £690 (+308%) on the year before, to £914.
- Current assets of £3,481 against £4,395 owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £914 | £3,481 | £4,395 | 2 | |
| 30 Jun 2025 | £224 | £1,627 | £6,018 | £5,794 | 2 |
| 30 Jun 2024 | -£1,980 | £420 | £420 | £2,400 | 1 |
Who runs and owns Onos Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** O*** | Director | Jun 2023 |
Person with significant control
Where Onos Construction Ltd is registered
The registered office is in Basildon (SS16), in the Basildon local authority area, East of England. Show SS16 5QD on a map.
Other trade companies in SS16
- Kga Commercial LimitedSpecialist contractors
- Banenas Construction LtdBuilders
- Volcov Constructions LtdBuilders
- Pearly Plasterer LtdBuilders
- Valkvay LtdJoiners and carpenters
- Aska Construction LtdBuilders
- PMG Flooring LtdFloor and wall tilers
- VHN IT LtdElectricians
What happens if Onos 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 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14938529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 June 2023 (3 years ago)
- Registered office
- 5 Great Gregorie, Basildon, SS16 5QD
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 21 May 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 Basildon
Other active building contractors registered in Basildon.
- Options Construction Services Ltd2020
- Orbuilding Limited2025
- Oxpower Construction Ltd2021
- P D C Landscapes Limited2008
- P.N.G Cleaning Ltd2020
- Panavos Construction Ltd2019
- Pearly Plasterer Ltd2026
- PG Parquet Group Ltd2022
All building contractors in Basildon · All trades in Basildon · Builders across the UK
Frequently asked questions
When are Onos Construction Ltd's accounts due?
Onos Construction Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is Onos Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Onos Construction Ltd still trading?
Onos 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 Onos Construction Ltd do?
Onos Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is Onos Construction Ltd?
Onos Construction Ltd was incorporated on 15 June 2023, 3 years ago.
Who runs Onos Construction Ltd?
Onos Construction Ltd has 1 active director, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.
Who owns Onos Construction Ltd?
One person or company has significant control of Onos Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Onos 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 Onos 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.