- Companies
- Installers
- Hornchurch
- Mazie Ductwork Limited
Mazie Ductwork Limited
- Company number
- 15729071
- Incorporated
- 19 May 20242 years trading
- Registered office
- Spectrum House, 2B Suttons Lane, Hornchurch, Essex, RM12 6RJ
- Nature of business
- Other construction installation
Mazie Ductwork Limited is a 2-year-old private limited company registered in Hornchurch, company number 15729071, one of 82 installation companies (insulation, lifts, shutters and similar) in Hornchurch. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Mazie Ductwork Limited is registered
The registered office is in Hornchurch (RM12), in the Havering local authority area, London. Show RM12 6RJ on a map.
Other trade companies in RM12
- Al-Karam Doors & Crafts LtdJoiners and carpenters
- Mehrev Automotive Services LimitedMotor traders
- Khalis Builders LtdBuilders
- Hsa Trusted Service LtdCleaning companies
- JDC Group Solutions LtdFloor and wall tilers
- Ridgewell Electrical and Mechanical LtdElectricians
- Finescapes Essex LtdLandscapers and gardeners
- Fixpro Pest Control LtdCleaning companies
Shared registered office
101 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mazie Ductwork 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15729071
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 May 2024 (2 years ago)
- Registered office
- Spectrum House, 2B Suttons Lane, Hornchurch, Essex, RM12 6RJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 July 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 Hornchurch
Other active installation companies (insulation, lifts, shutters and similar) registered in Hornchurch.
- MJ Civils & Construction Ltd2023
- MJV Solutions Ltd2025
- Modefast Ltd2020
- N P Smith Construction Ltd2004
- NB IT Ltd2023
- Nguk Limited2020
- Omega Facades U.K Limited2024
- Optimum Thermal Solutions Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Hornchurch · All trades in Hornchurch · Installers across the UK
Frequently asked questions
When are Mazie Ductwork Limited's accounts due?
Mazie Ductwork Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Mazie Ductwork Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Mazie Ductwork Limited still trading?
Mazie Ductwork 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 Mazie Ductwork Limited do?
Mazie Ductwork Limited is registered under Other construction installation (SIC 43290).
How old is Mazie Ductwork Limited?
Mazie Ductwork Limited was incorporated on 19 May 2024, 2 years ago.
What is the penalty if Mazie Ductwork 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 Mazie Ductwork 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.