- Companies
- Installers
- Slough
- CDM Glazing Ltd
CDM Glazing Ltd
- Company number
- 14954562
- Incorporated
- 22 Jun 20233 years trading
- Registered office
- 28 Coleridge Crescent, Slough, SL3 0PY
- Nature of business
- Other construction installation
CDM Glazing Ltd is a 3-year-old private limited company registered in Slough, company number 14954562, one of 73 installation companies (insulation, lifts, shutters and similar) in Slough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £21K (-57.2%) on the year before, to £15K.
- Current assets of £25K against £9,177 owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £15K | £25K | £9,177 | 2 | |
| 30 Nov 2024 | £36K | £47K | £11K | 2 |
Who runs and owns CDM Glazing Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | Jun 2023 |
| R*** M*** | Director | Jun 2023 |
People with significant control (2)
Where CDM Glazing Ltd is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 0PY 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
What happens if CDM Glazing 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 14954562
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 June 2023 (3 years ago)
- Registered office
- 28 Coleridge Crescent, Slough, SL3 0PY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 21 June 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Slough
Other active installation companies (insulation, lifts, shutters and similar) registered in Slough.
- Channel Heat Systems Ltd2026
- CJC Trading Services Ltd2024
- Climator Ltd2023
- Creative Background Ltd2018
- Crown Marble Ltd2014
- Dialex Ltd2019
- Dimpy Construction Ltd2023
- Doniu Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Slough · All trades in Slough · Installers across the UK
Frequently asked questions
When are CDM Glazing Ltd's accounts due?
CDM Glazing Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is CDM Glazing Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is CDM Glazing Ltd still trading?
CDM Glazing 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 CDM Glazing Ltd do?
CDM Glazing Ltd is registered under Other construction installation (SIC 43290).
How old is CDM Glazing Ltd?
CDM Glazing Ltd was incorporated on 22 June 2023, 3 years ago.
Who runs CDM Glazing Ltd?
CDM Glazing Ltd has 2 active directors, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.
Who owns CDM Glazing Ltd?
2 people or companies have significant control of CDM Glazing Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if CDM Glazing 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 CDM Glazing 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.