- Companies
- Installers
- Harrow
- Webb Mechanical Ltd
Webb Mechanical Ltd
- Company number
- 07557209
- Incorporated
- 9 Mar 201115 years trading
- Registered office
- 8 Pinner View, Harrow, Middlesex, HA1 4QA
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
Webb Mechanical Ltd is a 15-year-old private limited company registered in Harrow, company number 07557209, one of 130 installation companies (insulation, lifts, shutters and similar) in Harrow. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £12 (+3.3%) on the year before, to £377.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £379K against £274K owed within a year: 1.4 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £377 | £0 | £379K | £274K | 5 |
| 31 Mar 2024 | £365 | £40K | £541K | £384K | 5 |
| 31 Mar 2023 | £177 | -£20K | £329K | £121K | 5 |
| 31 Mar 2022 | £45 | -£19K | £449K | £201K | 4 |
| 31 Mar 2021 | £543 | £36K | £210K | £178K | 4 |
| 31 Mar 2020 | £79 | -£18K | £180K | £205K | 4 |
| 31 Mar 2019 | £10K | £39K | £216K | £239K | 3 |
| 31 Mar 2018 | £69K | -£33K | £68K | £34K | 3 |
| 31 Mar 2017 | £75K | £44K | £107K | £71K | |
| 31 Mar 2016 | £70K | £104K | £50K |
Where Webb Mechanical Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 4QA on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
17 other companies use the same registered office as Webb Mechanical Ltd.
- Agd Design & Build LtdBuilders
- Aspire Homes London LimitedBuilders
- Castlemist Finances LimitedProperty developers
- Changing Gardens LimitedLandscapers and gardeners
- Crimson Construction LtdSpecialist contractors
- Eclipse Installation LimitedMachinery repair and installation
- Emporium Design LtdProperty developers
- Falcon Abseiling LtdFinishing trades
- GN Scaffolding LimitedScaffolders
- H&B Buildings Services LimitedBuilders
- Just Easy Bathing LtdInstallers
- Kadey LimitedFinishing trades
- Maitland Projects LimitedFinishing trades
- Power of Pressure LtdCleaning companies
- Puni Solutions LimitedSpecialist contractors
- RSD Cars LimitedMotor traders
- Shree Hari Jewellers LimitedMotor traders
What happens if Webb Mechanical 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 07557209
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2011 (15 years ago)
- Registered office
- 8 Pinner View, Harrow, Middlesex, HA1 4QA
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Harrow
Other active installation companies (insulation, lifts, shutters and similar) registered in Harrow.
- Wideview Construction Ltd Ltd2026
- Ylyutza Ursachi Ltd2023
- Zdircea Construction Ltd2020
- Zenit Edge Ltd2025
- A Spark Invest Ltd2026
- Ab Developer Limited2026
- Acv Design and Build Ltd2018
- Alfa Sprinkler Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Harrow · All trades in Harrow · Installers across the UK
Frequently asked questions
When are Webb Mechanical Ltd's accounts due?
Webb Mechanical Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Webb Mechanical Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Webb Mechanical Ltd still trading?
Webb Mechanical 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 Webb Mechanical Ltd do?
Webb Mechanical Ltd is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Webb Mechanical Ltd?
Webb Mechanical Ltd was incorporated on 9 March 2011, 15 years ago.
What is the penalty if Webb Mechanical 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 Webb Mechanical 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.