- Companies
- Installers
- Letchworth
- Jmac Rigging Limited
Jmac Rigging Limited
- Company number
- 14478718
- Incorporated
- 11 Nov 20223 years trading
- Registered office
- 15 Aubrey's, Letchworth, SG6 3TZ
- Nature of business
- Other construction installation
Jmac Rigging Limited is a 3-year-old private limited company registered in Letchworth, company number 14478718, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £7,588 (+111.1%) on the year before, to £14K.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £14K | £14K | 0 | ||
| 30 Nov 2024 | £6,832 | £6,831 | 0 | ||
| 30 Nov 2023 | £11K | £11K | 0 |
Where Jmac Rigging Limited is registered
The registered office is in Letchworth (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 3TZ on a map.
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What happens if Jmac Rigging 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 14478718
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2022 (3 years ago)
- Registered office
- 15 Aubrey's, Letchworth, SG6 3TZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 6 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 Letchworth
Other active installation companies (insulation, lifts, shutters and similar) registered in Letchworth.
- LTH Services Ltd2022
- Rigger Shackle Ltd2022
- North East Fencing Ltd2022
- Agm Utilities Ltd2022
- Churchill Brickwork South Limited2022
- BS Ducting Ltd2022
- Atobinsulations Limited2022
- Roman Fencing Ltd2022
All installation companies (insulation, lifts, shutters and similar) in Letchworth · All trades in Letchworth · Installers across the UK
Frequently asked questions
When are Jmac Rigging Limited's accounts due?
Jmac Rigging Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Jmac Rigging Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Jmac Rigging Limited still trading?
Jmac Rigging 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 Jmac Rigging Limited do?
Jmac Rigging Limited is registered under Other construction installation (SIC 43290).
How old is Jmac Rigging Limited?
Jmac Rigging Limited was incorporated on 11 November 2022, 3 years ago.
What is the penalty if Jmac Rigging 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 Jmac Rigging 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.