- Companies
- Specialist contractors
- Runcorn
- WHB Mechanical Ltd
WHB Mechanical Ltd
- Company number
- 09300026
- Incorporated
- 7 Nov 201411 years trading
- Registered office
- Unit 14 Ebl Enterprise Centre, Picow Farm Road, Runcorn, Cheshire, WA7 4UA
- Nature of business
- Other specialised construction activities n.e.c.
WHB Mechanical Ltd is a 11-year-old private limited company registered in Runcorn, company number 09300026, one of 29 specialist construction companies in Runcorn. 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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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 £13K (-40.2%) on the year before, to £19K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £328K against £330K owed within a year: 1.0 times cover.
- 13 employees on average, down from 14 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £19K | £11K | £328K | £330K | 13 |
| 31 May 2024 | £31K | £4,942 | £488K | £445K | 14 |
| 31 May 2023 | £77K | £1,328 | £358K | £241K | 17 |
| 31 May 2022 | £136K | £46K | £703K | £513K | 20 |
| 31 May 2021 | £159K | £197K | £455K | £193K | 16 |
| 31 May 2020 | £164K | £423K | £581K | £326K | 13 |
| 31 May 2019 | £225K | £101K | £394K | £310K | 11 |
| 31 May 2018 | £23K | £113K | £208K | £198K | 11 |
| 30 Nov 2016 | £140K | £112K | |||
| 30 Nov 2015 | £58K | £72K |
Where WHB Mechanical Ltd is registered
The registered office is in Runcorn (WA7), in the Halton local authority area, North West. Show WA7 4UA on a map.
Other trade companies in WA7
- JH Roofing & Son LtdRoofers
- Good Fellers Tree Care LtdLandscapers and gardeners
- CJD Contracting LtdProperty developers
- Druid Performance LimitedMotor traders
- Kayos Properties LimitedProperty developers
- E-Ron Bikes LtdMotor traders
- Electrician A LtdElectricians
- Bridgebrook Property Management LtdProperty developers
What happens if WHB 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 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
- 09300026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2014 (11 years ago)
- Registered office
- Unit 14 Ebl Enterprise Centre, Picow Farm Road, Runcorn, Cheshire, WA7 4UA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 18 July 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Runcorn
Other active specialist construction companies registered in Runcorn.
- Wilson Roofing and Cladding Ltd2025
- A S A Construction Ltd2018
- Aclaimed Developments Ltd2026
- Aic Integrated Systems Limited2012
- B & D Building Maintenance Limited2009
- BC Cranes 24/7 Ltd2015
- Bloxam Turbine Services Ltd2025
- Bobby Robertson Ltd2026
All specialist construction companies in Runcorn · All trades in Runcorn · Specialist contractors across the UK
Frequently asked questions
When are WHB Mechanical Ltd's accounts due?
WHB Mechanical Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is WHB Mechanical Ltd'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 WHB Mechanical Ltd still trading?
WHB 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 WHB Mechanical Ltd do?
WHB Mechanical Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is WHB Mechanical Ltd?
WHB Mechanical Ltd was incorporated on 7 November 2014, 11 years ago.
What is the penalty if WHB 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 WHB 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.