- Companies
- Specialist contractors
- Greenford
- CMP Waterproofing Ltd
CMP Waterproofing Ltd
- Company number
- 17486872
- Incorporated
- 28 Sep 2026
- Registered office
- 1 Whitton Court, Whitton Avenue West, Greenford, UB6 0EB
- Nature of business
- Other specialised construction activities n.e.c.
CMP Waterproofing Ltd is a newly incorporated private limited company registered in Greenford, company number 17486872, one of 44 specialist construction companies in Greenford. Its next accounts are due at Companies House on 28 June 2028, and its first CT600 is due at HMRC on 27 September 2028.
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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Where CMP Waterproofing Ltd is registered
The registered office is in Greenford (UB6), in the Ealing local authority area, London. Show UB6 0EB on a map.
Other trade companies in UB6
- Motor Mec Centre LtdMechanics and garages
- Eminova Automotive Solutions LtdMotor traders
- I K Religa LtdProperty developers
- I O City Property Services LimitedBuilders
- Furtuna Fire LtdBuilders
- Dzony Spark LtdBuilders
- Naaz Services LimitedCleaning companies
- DLM Roofing Services LtdRoofers
What happens if CMP Waterproofing 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 28 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jun 2028 to 28 Jul 2028 | £150 |
| 1 to 3 months late | 29 Jul 2028 to 28 Sep 2028 | £375 |
| 3 to 6 months late | 29 Sep 2028 to 28 Dec 2028 | £750 |
| More than 6 months late | From 29 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17486872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2026
- Registered office
- 1 Whitton Court, Whitton Avenue West, Greenford, UB6 0EB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Greenford
Other active specialist construction companies registered in Greenford.
- Crana Welding Services Limited2013
- Cult Solutions Ltd2022
- Electrical Fire and Security Contractor Ltd2008
- Euro Signs & Graphics Limited2006
- Euro Titans Ltd2026
- Finest Build Ltd2007
- FL Projects Limited2024
- GB Home Builders Ltd2026
All specialist construction companies in Greenford · All trades in Greenford · Specialist contractors across the UK
Frequently asked questions
When are CMP Waterproofing Ltd's accounts due?
CMP Waterproofing Ltd's next accounts are due at Companies House by 28 June 2028 (in 624 days), covering the period to 30 September 2027.
When is CMP Waterproofing 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 27 September 2027, due by 27 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CMP Waterproofing Ltd still trading?
CMP Waterproofing 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 CMP Waterproofing Ltd do?
CMP Waterproofing Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is CMP Waterproofing Ltd?
CMP Waterproofing Ltd was incorporated on 28 September 2026, less than a year ago.
What is the penalty if CMP Waterproofing 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 CMP Waterproofing 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.