- Companies
- Cleaning companies
- Slough
- Advanced Cleaning Technology Ltd
Advanced Cleaning Technology Ltd
- Company number
- 02124961
- Incorporated
- 22 Apr 198739 years trading
- Registered office
- Riding Court House Riding Court Road, Datchet, Slough, SL3 9JT
- Nature of business
- General cleaning of buildings; Window cleaning services; Specialised cleaning services
Advanced Cleaning Technology Ltd is a 39-year-old private limited company registered in Slough, company number 02124961, one of 143 cleaning companies in Slough. Its next accounts are due at Companies House on 5 November 2026, and the CT600 for the period to 31 December 2025 is due at HMRC on 31 December 2026.
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 £1.2M on the year before, to £1.3M.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £2.5M against £1.2M owed within a year: 2.0 times cover.
- 322 employees 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 Mar 2025 | £1.3M | £837K | £2.5M | £1.2M | 322 |
| 31 May 2024 | £50K | ||||
| 31 May 2023 | £1.4M | £1M | £2.9M | £1.3M | 345 |
| 31 May 2022 | £1.3M | £926K | £3.1M | £1.5M | 335 |
| 31 May 2021 | £1.1M | £1M | £2.9M | £1.4M | 346 |
| 31 May 2020 | £1.1M | £566K | £2.2M | £1.1M | 404 |
| 31 May 2019 | £1.1M | £446K | £2.1M | £1.1M | 390 |
Who runs and owns Advanced Cleaning Technology Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| P*** A*** | Director | Apr 2025 |
| E*** B*** | Director | Apr 2025 |
13 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** B*** | Secretary | Oct 2007 | Oct 2008 |
| W*** B*** | Secretary | Oct 2008 | Jun 2023 |
| M*** F*** | Secretary | Aug 1992 | |
| P*** H*** | Secretary | Aug 1992 | Oct 2007 |
| C*** B*** | Director | Oct 2008 | Apr 2025 |
| J*** B*** | Director | Oct 2008 | Apr 2025 |
| W*** B*** | Director | Oct 2008 | Jun 2023 |
| K*** E*** | Director | Aug 1992 | Aug 1998 |
| L*** F*** | Director | Aug 1992 | |
| M*** F*** | Director | Aug 1992 | |
| J*** H*** | Director | Aug 1992 | Jun 2009 |
| P*** H*** | Director | Aug 1992 | Oct 2008 |
| J*** M*** | Director | Jun 2015 | Aug 2016 |
Person with significant control
Charges (secured borrowing)
All 3 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Satisfied Oct 2025 | Jan 2011 |
| Royal Bank Of Scotland PLC | Satisfied Nov 2020 | Oct 2008 |
| National Westminster Bank PLC | Satisfied Sep 2008 | Jan 1999 |
Public contracts won
Advanced Cleaning Technology Ltd has 2 public sector contract awards on record; the ones with their own published value total £425K (2025). Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Eastern Procurement Limited1 award
- The Cambridge Housing Society Limited1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Eastern Procurement Limited | EPAS17 DPS 112024 CHSG Cleaning - AWARD | Ceiling, not shown | 25 Apr 2025 |
| The Cambridge Housing Society Limited | Communal Cleaning | £425K | 14 Apr 2025 |
Where Advanced Cleaning Technology Ltd is registered
The registered office is in Slough (SL3), in the Windsor and Maidenhead local authority area, South East. Show SL3 9JT on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
Also registered at this address
4 other companies use the same registered office as Advanced Cleaning Technology Ltd.
- Atlas Commercial Property LimitedProperty developers
- Atlas Operations Payroll LimitedCleaning companies
- Broadreach Services Group LimitedCleaning companies
- Geoffrey Furber Services LimitedCleaning companies
What happens if Advanced Cleaning Technology 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 5 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Nov 2026 to 5 Dec 2026 | £150 |
| 1 to 3 months late | 6 Dec 2026 to 5 Feb 2027 | £375 |
| 3 to 6 months late | 6 Feb 2027 to 5 May 2027 | £750 |
| More than 6 months late | From 6 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 02124961
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 1987 (39 years ago)
- Registered office
- Riding Court House Riding Court Road, Datchet, Slough, SL3 9JT
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Specialised cleaning services (SIC 81222) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 June 2026
- Charges (mortgages)
- 0 outstanding of 3 registered
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 Slough
Other active cleaning companies registered in Slough.
- Aksenia Energy Cleaning Limited2017
- Allout Clean Ltd2025
- Amim Cleaning Services Ltd2026
- Applestone Recovery and Motor Works Limited2025
- Armoured Pest Control Ltd2025
- Asz Services Limited2026
- Atlas Operations Payroll Limited2025
- Auto Car Wash Slough Ltd2023
All cleaning companies in Slough · All trades in Slough · Cleaning companies across the UK
Frequently asked questions
When are Advanced Cleaning Technology Ltd's accounts due?
Advanced Cleaning Technology Ltd's next accounts are due at Companies House by 5 November 2026 (in 23 days), covering the period to 31 December 2025.
When is Advanced Cleaning Technology Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Advanced Cleaning Technology Ltd still trading?
Advanced Cleaning Technology 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 Advanced Cleaning Technology Ltd do?
Advanced Cleaning Technology Ltd is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Specialised cleaning services (SIC 81222).
How old is Advanced Cleaning Technology Ltd?
Advanced Cleaning Technology Ltd was incorporated on 22 April 1987, 39 years ago.
Who runs Advanced Cleaning Technology Ltd?
Advanced Cleaning Technology Ltd has 2 active directors, the longest-serving appointed in Apr 2025. Their names and service addresses are on the Companies House register.
Who owns Advanced Cleaning Technology Ltd?
One person or company has significant control of Advanced Cleaning Technology Ltd: Broadreach Services Group Limited (owns 75% or more of the shares).
Has Advanced Cleaning Technology Ltd won public sector contracts?
Yes. Advanced Cleaning Technology Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £425K), most recently from Eastern Procurement Limited.
What is the penalty if Advanced Cleaning Technology 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 Advanced Cleaning Technology 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.