- Companies
- Finishing trades
- Heswall
- K.J. Mock Limited
K.J. Mock Limited
- Company number
- 03270535
- Incorporated
- 29 Oct 199629 years trading
- Registered office
- Barnston House Beacon Lane, Heswall, Merseyside, CH60 0EE
- Nature of business
- Other building completion and finishing
K.J. Mock Limited is a 29-year-old private limited company registered in Heswall, company number 03270535, one of 8 building finishing companies in Heswall. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £166K (-28.2%) on the year before, to £422K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £438K against £23K owed within a year: more than 10 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £422K | £438K | £23K | 6 | |
| 31 Mar 2025 | £588K | £547K | £620K | £40K | 6 |
| 31 Mar 2024 | £666K | £844K | £1M | £358K | 5 |
| 31 Mar 2023 | £281K | £361K | £98K | 5 | |
| 31 Mar 2022 | £312K | £420K | £118K | 5 | |
| 31 Mar 2021 | £208K | £315K | £75K | 4 | |
| 31 Mar 2020 | £183K | £265K | £84K | 4 | |
| 31 Mar 2019 | £110K | £194K | £87K | ||
| 31 Mar 2018 | £36K | £75K | £43K | ||
| 31 Mar 2017 | £34K | £70K | £40K |
Where K.J. Mock Limited is registered
The registered office is in Heswall (CH60), in the Wirral local authority area, North West. Show CH60 0EE on a map.
Other trade companies in CH60
- Eldar Systems LimitedMachinery repair and installation
- M&A Collective Lettings & Management LimitedProperty developers
- Nathora Homes LtdProperty developers
- Immerse Solutions LimitedFloor and wall tilers
- Cheshire Damp Specialists LimitedFinishing trades
- Champion Cladding LimitedInstallers
- Elevate Electrical Solutions LtdElectricians
- Rach's Heating and Plumbing Services LimitedPlumbers and heating engineers
Also registered at this address
9 other companies use the same registered office as K.J. Mock Limited.
- Chapter Ii NW LimitedProperty developers
- Dig & Shift Groundworks and Plant Hire LimitedGroundworks and demolition
- Obec Properties LtdProperty developers
- Opulent Plumbing & Heating LtdPlumbers and heating engineers
- Phoenix Lawncare NW LimitedLandscapers and gardeners
- Urban Space (Crawford Court) LimitedProperty developers
- WCD Industrial Flooring LimitedFloor and wall tilers
- Wirral Flooring LimitedFloor and wall tilers
- Wirral Landlord Services LimitedElectricians
What happens if K.J. Mock 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 03270535
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 1996 (29 years ago)
- Registered office
- Barnston House Beacon Lane, Heswall, Merseyside, CH60 0EE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 29 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Heswall
Other active building finishing companies registered in Heswall.
- Spencer Building Services Ltd2024
- Cheshire Damp Specialists Limited2026
- Cheshire Preservations Ltd2020
- Donnison Developments Limited2005
- Gemini Blinds and Curtains Limited2019
- GJC Property Care Ltd2021
- Hydrostop Limited2026
All building finishing companies in Heswall · All trades in Heswall · Finishing trades across the UK
Frequently asked questions
When are K.J. Mock Limited's accounts due?
K.J. Mock Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is K.J. Mock Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is K.J. Mock Limited still trading?
K.J. Mock 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 K.J. Mock Limited do?
K.J. Mock Limited is registered under Other building completion and finishing (SIC 43390).
How old is K.J. Mock Limited?
K.J. Mock Limited was incorporated on 29 October 1996, 29 years ago.
What is the penalty if K.J. Mock 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 K.J. Mock 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.