- Companies
- Civil engineering
- Beckenham
- Santixos UK Ltd
Santixos UK Ltd
- Company number
- 11713763
- Incorporated
- 5 Dec 20187 years trading
- Registered office
- Flat5, 16, Elm Road, Beckenham, BR3 4JB
- Nature of business
- Construction of railways and underground railways
Santixos UK Ltd is a 7-year-old private limited company registered in Beckenham, company number 11713763, one of 21 civil engineering contractors in Beckenham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Santixos UK LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £4,307 (+652.6%) on the year before, to £4,967.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £7,849 against £12K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £4,967 | £7,849 | £12K | 1 | |
| 31 Dec 2024 | £660 | £7,381 | £4,661 | 1 | |
| 31 Dec 2023 | £283 | £7,414 | £3,891 | 1 | |
| 31 Dec 2022 | £1,065 | £6,418 | £933 | 1 | |
| 31 Dec 2021 | £587 | £10K | £4,210 | 1 | |
| 31 Dec 2020 | £137 | £12K | £5,580 | 1 | |
| 31 Dec 2019 | £351 | £3,013 | £2,662 |
Who runs and owns Santixos UK Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| O*** O*** | Director | Dec 2018 |
Person with significant control
Where Santixos UK Ltd is registered
The registered office is in Beckenham (BR3), in the Bromley local authority area, London. Show BR3 4JB on a map.
Other trade companies in BR3
- Sxxiaoman LtdMotor traders
- Osiris Heating and Cooling LtdMachinery repair and installation
- Sundar Trade LimitedMotor traders
- Energy Planet UK LimitedMachinery repair and installation
- Hatchpro Marine Service LimitedMachinery repair and installation
- Towers Plumbing and Heating LtdPlumbers and heating engineers
- BG Facilities & Property LtdPainters and decorators
- Jad Motors London LimitedMechanics and garages
What happens if Santixos UK 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11713763
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2018 (7 years ago)
- Registered office
- Flat5, 16, Elm Road, Beckenham, BR3 4JB
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 December 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Beckenham
Other active civil engineering contractors registered in Beckenham.
- Se20 Construction Limited2022
- Tosamco Limited2018
- Traction Rail Electrical Limited2013
- Tread-Well Surfacing Solutions Ltd2025
- B & A General Construction Ltd2018
- BDTH Limited2025
- Carrickeast Construction Limited2010
- CJC Communications Ltd2026
All civil engineering contractors in Beckenham · All trades in Beckenham · Civil engineering across the UK
Frequently asked questions
When are Santixos UK Ltd's accounts due?
Santixos UK Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Santixos UK Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Santixos UK Ltd still trading?
Santixos UK 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 Santixos UK Ltd do?
Santixos UK Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Santixos UK Ltd?
Santixos UK Ltd was incorporated on 5 December 2018, 7 years ago.
Who runs Santixos UK Ltd?
Santixos UK Ltd has 1 active director, the longest-serving appointed in Dec 2018. Their names and service addresses are on the Companies House register.
Who owns Santixos UK Ltd?
One person or company has significant control of Santixos UK Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Santixos UK 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 Santixos UK 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.