- Companies
- Installers
- Pinner
- Mez Construction (UK) Ltd
Mez Construction (UK) Ltd
- Company number
- 09896224
- Incorporated
- 1 Dec 201510 years trading
- Registered office
- 362-368 Rayners Lane, Pinner, Middlesex, HA5 5ED
- Nature of business
- Other construction installation
Mez Construction (UK) Ltd is a 10-year-old private limited company registered in Pinner, company number 09896224, one of 21 installation companies (insulation, lifts, shutters and similar) in Pinner. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £104K (+44.4%) on the year before, to £337K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £639K against £421K owed within a year: 1.5 times cover.
- 11 employees on average, up from 10 the year before.
- Balance sheets on record for 9 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £337K | £6,665 | £639K | £421K | 11 |
| 31 Dec 2023 | £234K | £36K | £504K | £334K | 10 |
| 31 Dec 2022 | £162K | £47K | £479K | £327K | 10 |
| 31 Dec 2021 | £127K | £201K | £304K | 10 | |
| 31 Dec 2020 | £98K | £198K | £107K | 10 | |
| 31 Dec 2019 | £48K | £45K | £54K | 3 | |
| 31 Dec 2018 | £24K | £32K | £40K | ||
| 31 Dec 2017 | £2,770 | £500 | £9,445 | ||
| 31 Dec 2016 | £2,833 | £564 | £1,522 |
Where Mez Construction (UK) Ltd is registered
The registered office is in Pinner (HA5), in the Harrow local authority area, London. Show HA5 5ED on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
Also registered at this address
1 other company uses the same registered office as Mez Construction (UK) Ltd.
What happens if Mez Construction (UK) Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 09896224
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 December 2015 (10 years ago)
- Registered office
- 362-368 Rayners Lane, Pinner, Middlesex, HA5 5ED
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 30 November 2025
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 Pinner
Other active installation companies (insulation, lifts, shutters and similar) registered in Pinner.
- Nebst Ltd2008
- O Brien Scenery Ltd2025
- O'Shea Contractors Ltd2025
- Retto Interiors Limited2024
- Syrig Construction Ltd2025
- Abinitio Properties Limited2015
- Acoustic Facades Limited2021
- Bidesha Building Contractors Limited2005
All installation companies (insulation, lifts, shutters and similar) in Pinner · All trades in Pinner · Installers across the UK
Frequently asked questions
When are Mez Construction (UK) Ltd's accounts due?
Mez Construction (UK) Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Mez Construction (UK) Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Mez Construction (UK) Ltd still trading?
Mez Construction (UK) Ltd is listed as active on the Companies House register (checked 13 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 Mez Construction (UK) Ltd do?
Mez Construction (UK) Ltd is registered under Other construction installation (SIC 43290).
How old is Mez Construction (UK) Ltd?
Mez Construction (UK) Ltd was incorporated on 1 December 2015, 10 years ago.
What is the penalty if Mez Construction (UK) 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 Mez Construction (UK) Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.