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- Cleaning companies
- Blackwood
- Cleartech Cleaning Services Ltd
Cleartech Cleaning Services Ltd
- Company number
- 16308327
- Incorporated
- 11 Mar 20251 year trading
- Registered office
- 11 Heol-Y-Bedw-Hirion, Markham, Blackwood, NP12 0RU
- Nature of business
- General cleaning of buildings; Window cleaning services
Cleartech Cleaning Services Ltd is a 1-year-old private limited company registered in Blackwood, company number 16308327, one of 10 cleaning companies in Blackwood. Its next accounts are due at Companies House on 11 December 2026, and its first CT600 is due at HMRC on 10 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Cleartech Cleaning Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** T*** | Director | Mar 2025 |
Person with significant control
Where Cleartech Cleaning Services Ltd is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 0RU on a map.
Other trade companies in NP12
- Hohm Property Group LtdProperty developers
- R&C Mechanics LimitedMechanics and garages
- M & R Property Solutions (SW) LimitedFinishing trades
- JLH Scaffolding LtdScaffolders
- SM Contracting SW LtdBuilders
- Top Notch Carpentry Services LimitedInstallers
- Cardiff Bathrooms LtdFinishing trades
- CB Brickwork & Building LtdSpecialist contractors
What happens if Cleartech Cleaning Services 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 11 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Dec 2026 to 11 Jan 2027 | £150 |
| 1 to 3 months late | 12 Jan 2027 to 11 Mar 2027 | £375 |
| 3 to 6 months late | 12 Mar 2027 to 11 Jun 2027 | £750 |
| More than 6 months late | From 12 Jun 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
- 16308327
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2025 (1 year ago)
- Registered office
- 11 Heol-Y-Bedw-Hirion, Markham, Blackwood, NP12 0RU
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 March 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 Blackwood
Other active cleaning companies registered in Blackwood.
- Green Bay Services Ltd2022
- Joanna’S Cleaning Service Ltd2026
- Newport City Services Ltd2023
- Pristine External Cleaning & Property Maintenance Ltd2025
- TM Jet Washing Limited2024
- A Little Help With SJ Ltd2024
- C'mon I Clean Commercial Limited2022
- Clean Start (Glamorgan) Limited2010
All cleaning companies in Blackwood · All trades in Blackwood · Cleaning companies across the UK
Frequently asked questions
When are Cleartech Cleaning Services Ltd's accounts due?
Cleartech Cleaning Services Ltd's next accounts are due at Companies House by 11 December 2026 (in 60 days), covering the period to 31 March 2026.
When is Cleartech Cleaning Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 March 2026, due by 10 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cleartech Cleaning Services Ltd still trading?
Cleartech Cleaning Services 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 Cleartech Cleaning Services Ltd do?
Cleartech Cleaning Services Ltd is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221).
How old is Cleartech Cleaning Services Ltd?
Cleartech Cleaning Services Ltd was incorporated on 11 March 2025, 1 year ago.
Who runs Cleartech Cleaning Services Ltd?
Cleartech Cleaning Services Ltd has 1 active director, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.
Who owns Cleartech Cleaning Services Ltd?
One person or company has significant control of Cleartech Cleaning Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Cleartech Cleaning Services 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 Cleartech Cleaning Services 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.