- Companies
- Cleaning companies
- Orpington
- Thames Cleaning & Support Services Limited
Thames Cleaning & Support Services Limited
- Company number
- 00940586
- Incorporated
- 15 Oct 196857 years trading
- Registered office
- Lynwood House, Crofton Road, Orpington, Kent, BR6 8QE
- Nature of business
- Other building and industrial cleaning activities
Thames Cleaning & Support Services Limited is a 57-year-old private limited company registered in Orpington, company number 00940586, one of 66 cleaning companies in Orpington. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £218K (-19.3%) on the year before, to £912K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £1.4M against £1.3M owed within a year: 1.1 times cover.
- 3 employees on average, down from 281 the year before.
- Balance sheets on record for 9 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £912K | £917K | £1.4M | £1.3M | 3 |
| 31 Mar 2024 | £1.1M | £1.2M | £1.7M | £1.3M | 281 |
| 31 Mar 2023 | £920K | £846K | £1.4M | £1.1M | 402 |
| 31 Mar 2022 | £886K | £1M | £1.3M | £1M | 366 |
| 31 Mar 2021 | £1M | £1.2M | £1.4M | £875K | 220 |
| 31 Mar 2020 | £852K | £436K | £997K | £899K | 315 |
| 31 Mar 2019 | £895K | £555K | £807K | £660K | 245 |
| 31 Mar 2016 | £777K | £380K | £588K | £445K | |
| 31 Mar 2015 | £741K | £286K | £460K | £364K |
Where Thames Cleaning & Support Services Limited is registered
The registered office is in Orpington (BR6), in the Bromley local authority area, London. Show BR6 8QE on a map.
Other trade companies in BR6
- Tog Fire Protection LtdPlumbers and heating engineers
- Pointfast Global LtdMachinery repair and installation
- Chebic Energy and Property Services LtdFinishing trades
- Prime Refurbishment Kent LtdBuilders
- A.D Building Services London LtdFinishing trades
- Nemo Wash and Go LtdCleaning companies
- T.E.A.Mspotless LtdCleaning companies
- Howard Construction LtdProperty developers
Also registered at this address
18 other companies use the same registered office as Thames Cleaning & Support Services Limited.
- Agw Building Services LimitedFinishing trades
- Bright Properties UK E LtdFinishing trades
- Brighton Road (Redhill) LtdProperty developers
- CLG Herne Hill LtdProperty developers
- CLG Horley LtdProperty developers
- Construction & Management LimitedFinishing trades
- Dunkery Beacon LimitedBuilders
- Knole Homes (Bourne End) LtdProperty developers
- Metropolitan Property Developments LimitedProperty developers
- Millhill Properties (Leatherhead) LimitedProperty developers
- Millhill Properties [Lewes] LimitedProperty developers
- Milroy Developments LimitedProperty developers
- Orange Tip LimitedProperty developers
- Powermann Plant Hire UK LtdCivil engineering
- Proco Services LimitedInstallers
- Stock Property Services LimitedInstallers
- Tonbridge Retail Property LtdProperty developers
- Total Electric Solutions LimitedElectricians
What happens if Thames Cleaning & Support Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 00940586
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 1968 (57 years ago)
- Registered office
- Lynwood House, Crofton Road, Orpington, Kent, BR6 8QE
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 October 2025
- Charges (mortgages)
- 2 outstanding of 8 registered
- Previous names
- Thames Cleaning Co. Limited (until 16 Mar 2010)
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 Orpington
Other active cleaning companies registered in Orpington.
- The Cleen Code Ltd2025
- The Twin Cleaning Company Ltd2025
- TMH Mobile Valeting Limited2021
- TQ Maintenance Ltd2023
- Turbowash Solutions Ltd2026
- Utos Group Limited2019
- Vikilife Ltd2024
- Vine & Shine Cleaning Ltd2025
All cleaning companies in Orpington · All trades in Orpington · Cleaning companies across the UK
Frequently asked questions
When are Thames Cleaning & Support Services Limited's accounts due?
Thames Cleaning & Support Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Thames Cleaning & Support Services Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Thames Cleaning & Support Services Limited still trading?
Thames Cleaning & Support Services 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 Thames Cleaning & Support Services Limited do?
Thames Cleaning & Support Services Limited is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Thames Cleaning & Support Services Limited?
Thames Cleaning & Support Services Limited was incorporated on 15 October 1968, 57 years ago.
What is the penalty if Thames Cleaning & Support Services 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 Thames Cleaning & Support Services 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.