- Companies
- Specialist contractors
- London
- Ons Goulart Ltd
Ons Goulart Ltd
- Company number
- 14298991
- Incorporated
- 16 Aug 20224 years trading
- Registered office
- 21 Endersleigh Gardens, London, NW4 4SD
- Nature of business
- Other specialised construction activities n.e.c.
Ons Goulart Ltd is a 4-year-old private limited company registered in London, company number 14298991, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £5,970 (+54.3%) on the year before, to £17K.
- Current assets of £17K against £3,100 owed within a year: 5.6 times cover.
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £17K | £10K | £17K | £3,100 | 0 |
| 31 Jul 2024 | £11K | £6,382 | £15K | £8,639 | 0 |
| 31 Jul 2023 | £2 | £2 | 1 |
Where Ons Goulart Ltd is registered
The registered office is in London (NW4), in the Barnet local authority area, London. Show NW4 4SD on a map.
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What happens if Ons Goulart 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 14298991
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2022 (4 years ago)
- Registered office
- 21 Endersleigh Gardens, London, NW4 4SD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Onshore Technical Ltd2025
- Onyedubemchizzy Limited2026
- Onyx LDN Limited2016
- Op Steel Ltd2026
- Open Building Systems Ltd2002
- Oppong Company Limited2020
- Opr Construction Ltd2020
- Oprea Build Ltd2019
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Ons Goulart Ltd's accounts due?
Ons Goulart Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Ons Goulart Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Ons Goulart Ltd still trading?
Ons Goulart 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 Ons Goulart Ltd do?
Ons Goulart Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Ons Goulart Ltd?
Ons Goulart Ltd was incorporated on 16 August 2022, 4 years ago.
What is the penalty if Ons Goulart 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 Ons Goulart 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.