- Company number
- 15106875
- Incorporated
- 31 Aug 20233 years trading
- Registered office
- 10 Lobelia Road, Oxford, OX4 6QF
- Nature of business
- Construction of commercial buildings
Cibaku Build & Refurb Ltd is a 3-year-old private limited company registered in Oxford, company number 15106875, one of 164 building contractors in Oxford. 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 down £686 (-32.2%) on the year before, to £1,447.
- Current assets of £1,786 against £339 owed within a year: 5.3 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £1,447 | £198 | £1,786 | £339 | 2 |
| 31 Aug 2024 | £2,133 | £2,633 | £500 | 3 |
Where Cibaku Build & Refurb Ltd is registered
The registered office is in Oxford (OX4), in the Oxford local authority area, South East. Show OX4 6QF on a map.
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What happens if Cibaku Build & Refurb 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
- 15106875
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 August 2023 (3 years ago)
- Registered office
- 10 Lobelia Road, Oxford, OX4 6QF
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 2026
- Previous names
- Cibaku Building Services Ltd (until 7 Apr 2026)
Cibak Building Services Ltd (until 11 Nov 2025)
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.
- Construction Concierge Limited2026
- Construction Xhaferaj Ltd2021
- Cory Limited2004
- Countywide Investments Ltd2013
- D Morgan Construction Limited2001
- D S Building Services & Maintenance Ltd2020
- D Shepherd and Son Limited2026
- D.J. Cullen Limited2006
All building contractors in Oxford · All trades in Oxford · Builders across the UK
Frequently asked questions
When are Cibaku Build & Refurb Ltd's accounts due?
Cibaku Build & Refurb 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 Cibaku Build & Refurb 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 Cibaku Build & Refurb Ltd still trading?
Cibaku Build & Refurb 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 Cibaku Build & Refurb Ltd do?
Cibaku Build & Refurb Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Cibaku Build & Refurb Ltd?
Cibaku Build & Refurb Ltd was incorporated on 31 August 2023, 3 years ago.
What is the penalty if Cibaku Build & Refurb 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 Cibaku Build & Refurb 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.