- Company number
- 11758513
- Incorporated
- 9 Jan 20197 years trading
- Registered office
- 101 Kimmeridge Road, Cumnor, Oxford, OX2 9RQ
- Nature of business
- Roofing activities
KBS Oxford Ltd is a 7-year-old private limited company registered in Oxford, company number 11758513, one of 20 roofing companies in Oxford. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £84K (+30.1%) on the year before, to £364K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £427K against £93K owed within a year: 4.6 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £364K | £398K | £427K | £93K | 3 |
| 31 Jan 2025 | £280K | £300K | £352K | £108K | 3 |
| 31 Jan 2024 | £175K | £214K | £86K | 3 | |
| 31 Jan 2023 | £118K | £152K | £50K | 2 | |
| 31 Jan 2022 | £69K | £79K | £32K | 2 | |
| 31 Jan 2021 | £4,544 | £12K | £15K | 2 | |
| 31 Jan 2020 | £19K | £17K | £7,793 | 2 |
Where KBS Oxford Ltd is registered
The registered office is in Oxford (OX2), in the Vale of White Horse local authority area, South East. Show OX2 9RQ on a map.
Other trade companies in OX2
- Construction Concierge LimitedBuilders
- Crest Maintenance Oxford LtdPainters and decorators
- Oxford Design & Build LimitedBuilders
- Paradisus Gardens LimitedLandscapers and gardeners
- Thumb and Thimble LtdRepair services
- Aj Berry LtdElectricians
- Ox Power and Renewables LtdElectricians
- Macpro GW LimitedProperty developers
What happens if KBS Oxford 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11758513
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2019 (7 years ago)
- Registered office
- 101 Kimmeridge Road, Cumnor, Oxford, OX2 9RQ
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 8 January 2026
- Previous names
- Krzysztof's Building Services Ltd (until 9 Jul 2020)
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Oxford
Other active roofing companies registered in Oxford.
- P. & R. Roofing Limited2005
- Platinum Roofing and Builders Ltd2023
- Premier Roofing, Repairs & Maintenance Ltd2023
- R N Roofing Specialists Limited2026
- Revive Roofing and Building Ltd2026
- Roof Doctor Oxford Limited2012
- Rooftest Limited2007
- TC Thatching Ltd2025
All roofing companies in Oxford · All trades in Oxford · Roofers across the UK
Frequently asked questions
When are KBS Oxford Ltd's accounts due?
KBS Oxford Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is KBS Oxford Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is KBS Oxford Ltd still trading?
KBS Oxford 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 KBS Oxford Ltd do?
KBS Oxford Ltd is registered under Roofing activities (SIC 43910).
How old is KBS Oxford Ltd?
KBS Oxford Ltd was incorporated on 9 January 2019, 7 years ago.
What is the penalty if KBS Oxford 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 KBS Oxford 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.