- Companies
- Cleaning companies
- Romford
- TSB Biohazard Cleaning Limited
TSB Biohazard Cleaning Limited
- Company number
- 15450840
- Incorporated
- 29 Jan 20242 years trading
- Registered office
- 19 Carter Drive, Romford, RM5 2NT
- Nature of business
- Specialised cleaning services
TSB Biohazard Cleaning Limited is a 2-year-old private limited company registered in Romford, company number 15450840, one of 171 cleaning companies in Romford. 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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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Where TSB Biohazard Cleaning Limited is registered
The registered office is in Romford (RM5), in the Havering local authority area, London. Show RM5 2NT on a map.
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- LLL Construction LtdProperty developers
- Driveworks Autos LtdMechanics and garages
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Also registered at this address
1 other company uses the same registered office as TSB Biohazard Cleaning Limited.
- GJS Rail LtdCivil engineering
What happens if TSB Biohazard Cleaning Limited 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
- 15450840
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2024 (2 years ago)
- Registered office
- 19 Carter Drive, Romford, RM5 2NT
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 28 January 2026
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Romford
Other active cleaning companies registered in Romford.
- Ultraserve London Limited2023
- V & K Cleaning Ltd2026
- Valeria London Ltd2025
- Vicandor Ltd2020
- Violeta 90 Ltd2025
- Vistora Cleaning Ltd2026
- Volmor Ltd2024
- Waktz Ltd2026
All cleaning companies in Romford · All trades in Romford · Cleaning companies across the UK
Frequently asked questions
When are TSB Biohazard Cleaning Limited's accounts due?
TSB Biohazard Cleaning Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is TSB Biohazard Cleaning Limited'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 TSB Biohazard Cleaning Limited still trading?
TSB Biohazard Cleaning Limited 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 TSB Biohazard Cleaning Limited do?
TSB Biohazard Cleaning Limited is registered under Specialised cleaning services (SIC 81222).
How old is TSB Biohazard Cleaning Limited?
TSB Biohazard Cleaning Limited was incorporated on 29 January 2024, 2 years ago.
What is the penalty if TSB Biohazard Cleaning Limited 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 TSB Biohazard Cleaning Limited 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.