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- Jmac Design Ltd
Company profile · Specialist contractors
Jmac Design Ltd
Jmac Design Ltd is a 4-year-old private limited company registered in Borehamwood, company number 14009994, one of 84 specialist construction companies in Borehamwood. 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.
Jmac Design Ltd over the years
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 £143 (+1.9%) on the year before, to £7,783.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £17K against £11K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £7,783 | £17K | £17K | £11K | 1 |
| 31 May 2024 | £7,640 | £21K | £21K | £16K | 1 |
| 31 May 2023 | £11K | £20K | £20K | £13K | 1 |
| 31 May 2022 | £10 | £10 |
Where Jmac Design Ltd is registered
The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 1QX on a map.
Other trade companies in WD6
- Blackstone Builders LtdBuilders
- Clements Hall (Contracts) LtdFloor and wall tilers
- P & P Roofing & Guttering LimitedProperty developers
- Stern Landscaping LtdLandscapers and gardeners
- Complete Paint & Decor LtdPainters and decorators
- 1ST Response Plumbing and Heating LimitedPlumbers and heating engineers
- Ideal Casa Construction LtdInstallers
- Gallop Construction LimitedBuilders
Shared registered office
59 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 Jmac Design 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
- 14009994
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2022 (4 years ago)
- Registered office
- 146 Manor Way, Borehamwood, WD6 1QX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Support activities to performing arts (SIC 90020) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 29 January 2026
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 Borehamwood
Other active specialist construction companies registered in Borehamwood.
- Joe Block Limited2014
- JRL Access Limited2018
- JRL GH Facades Limited2021
- Jryb Ltd2025
- JW Mouldings Limited2015
- Kingsway Facility Management (KFM) Ltd2025
- L&L Pavings Ltd2023
- Lba Surveyors Ltd2017
All specialist construction companies in Borehamwood · All trades in Borehamwood · Specialist contractors across the UK
Frequently asked questions
When are Jmac Design Ltd's accounts due?
Jmac Design 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 Jmac Design 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 Jmac Design Ltd still trading?
Jmac Design 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 Jmac Design Ltd do?
Jmac Design Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Support activities to performing arts (SIC 90020).
How old is Jmac Design Ltd?
Jmac Design Ltd was incorporated on 29 March 2022, 4 years ago.
What is the penalty if Jmac Design 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 Jmac Design 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.