- Companies
- Specialist contractors
- Chessington
- Croton Security Ltd
Croton Security Ltd
- Company number
- 15338785
- Incorporated
- 9 Dec 20232 years trading
- Registered office
- Unit 71 Trident Court, 1 Oakcroft Road, Chessington, KT9 1BD
- Nature of business
- Other specialised construction activities n.e.c.; Security systems service activities
Croton Security Ltd is a 2-year-old private limited company registered in Chessington, company number 15338785, one of 17 specialist construction companies in Chessington. 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.
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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 £618 (+12.2%) on the year before, to £5,675.
- Current assets of £19K against £14K owed within a year: 1.4 times cover.
- 3 employees on average during the year.
- 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 Dec 2025 | £5,675 | £19K | £14K | 3 | |
| 31 Dec 2024 | £5,057 | £5,863 | £11K | £5,805 | 3 |
Where Croton Security Ltd is registered
The registered office is in Chessington (KT9), in the Kingston upon Thames local authority area, London. Show KT9 1BD on a map.
Other trade companies in KT9
- Veltra Projects LtdFinishing trades
- UK Handy Team LtdSpecialist contractors
- KTS Prime Builders LtdBuilders
- Gina’S Cleaners LimitedCleaning companies
- Basharautos LtdMechanics and garages
- W F Restoration Co LtdFloor and wall tilers
- Garden Living Rooms LtdBuilders
- Jso Design & Build LtdBuilders
What happens if Croton Security 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
- 15338785
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2023 (2 years ago)
- Registered office
- Unit 71 Trident Court, 1 Oakcroft Road, Chessington, KT9 1BD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Security systems service activities (SIC 80200) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 21 August 2026
- Previous names
- Spets Tech Solution Ltd (until 27 Mar 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 Chessington
Other active specialist construction companies registered in Chessington.
- Integrity Construction Ltd2005
- J P R Installations Ltd2011
- JBT Contractor Limited2025
- Lima & J Limited2015
- London Wall Design Limited1988
- London Wall Installations Limited1990
- Movawall Systems Limited1997
- MR Construction Consultants Ltd2023
All specialist construction companies in Chessington · All trades in Chessington · Specialist contractors across the UK
Frequently asked questions
When are Croton Security Ltd's accounts due?
Croton Security Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Croton Security 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 Croton Security Ltd still trading?
Croton Security 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 Croton Security Ltd do?
Croton Security Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Security systems service activities (SIC 80200).
How old is Croton Security Ltd?
Croton Security Ltd was incorporated on 9 December 2023, 2 years ago.
What is the penalty if Croton Security 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 Croton Security 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.