- Companies
- Cleaning companies
- Haywards Heath
- Advanced Decontamination Services Limited
Advanced Decontamination Services Limited
- Company number
- 12964499
- Incorporated
- 21 Oct 20205 years trading
- Registered office
- 113 South Road, Haywards Heath, RH16 4LR
- Nature of business
- Specialised cleaning services; Disinfecting and exterminating services
Advanced Decontamination Services Limited is a 5-year-old private limited company registered in Haywards Heath, company number 12964499, one of 30 cleaning companies in Haywards Heath. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £20K (+301.7%) on the year before, to £14K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £19K against £5,090 owed within a year: 3.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £14K | £5,651 | £19K | £5,090 | 1 |
| 31 Oct 2024 | -£6,724 | £5,743 | £13K | £20K | 1 |
| 31 Oct 2023 | £1 | £1 | |||
| 31 Oct 2022 | £1 | £1 | |||
| 31 Oct 2021 | £1 |
Where Advanced Decontamination Services Limited is registered
The registered office is in Haywards Heath (RH16), in the Mid Sussex local authority area, South East. Show RH16 4LR on a map.
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- Theoluca Holdings LtdMotor traders
- Vintage Const Management LimitedSpecialist contractors
- Bens Roof Cleaners Bristol LtdCleaning companies
- JL Electrical Contractors LtdElectricians
- Qore Group LimitedBuilders
- Lewis Brothers Carpentry & Construction LimitedJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as Advanced Decontamination Services Limited.
- Pege Projects LtdProperty developers
What happens if Advanced Decontamination 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12964499
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2020 (5 years ago)
- Registered office
- 113 South Road, Haywards Heath, RH16 4LR
- Nature of business
- Specialised cleaning services (SIC 81222)
Disinfecting and exterminating services (SIC 81291) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 15 July 2026
- Previous names
- Eie Consulting Ltd (until 12 Aug 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 Haywards Heath
Other active cleaning companies registered in Haywards Heath.
- Amici Sanitize Limited2005
- Benji's Exterior Property Care Ltd2022
- Bens Gutter Cleaning Exeter Ltd2026
- Bens Roof Cleaners Bristol Ltd2026
- Clean and Clear London Ltd2024
- Country House Cleaning Ltd2022
- Hashtag Clean Ltd2014
- Haywards Heath Autospa Ltd2025
All cleaning companies in Haywards Heath · All trades in Haywards Heath · Cleaning companies across the UK
Frequently asked questions
When are Advanced Decontamination Services Limited's accounts due?
Advanced Decontamination Services Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Advanced Decontamination Services Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Advanced Decontamination Services Limited still trading?
Advanced Decontamination 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 Advanced Decontamination Services Limited do?
Advanced Decontamination Services Limited is registered under Specialised cleaning services (SIC 81222); Disinfecting and exterminating services (SIC 81291).
How old is Advanced Decontamination Services Limited?
Advanced Decontamination Services Limited was incorporated on 21 October 2020, 5 years ago.
What is the penalty if Advanced Decontamination 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 Advanced Decontamination 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.