Cjam Ltd
- Company number
- 14947430
- Incorporated
- 20 Jun 20233 years trading
- Registered office
- 29 Whitegate Drive, Whitegate Drive, Blackpool, FY3 9AA
- Nature of business
- Other specialised construction activities n.e.c.
Cjam Ltd is a 3-year-old private limited company registered in Blackpool, company number 14947430, one of 100 specialist construction companies in Blackpool. 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 down £577 (-7.3%) on the year before, to -£8,528.
- Current assets of £2,804 against £13K owed within a year: 0.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£8,528 | £2,804 | £13K | 2 | |
| 30 Jun 2025 | -£7,951 | £200 | £9,859 | 2 | |
| 30 Jun 2024 | -£5,240 | £3,398 | £10K | 2 |
Where Cjam Ltd is registered
The registered office is in Blackpool (FY3), in the Blackpool local authority area, North West. Show FY3 9AA on a map.
Other trade companies in FY3
- SJW Electrical NW LtdElectricians
- Building Serviced Visions LtdBuilders
- Northvanta LtdBuilders
- Primo Resin LtdSpecialist contractors
- Jackson Homes Property Group LtdProperty developers
- Westgate Motorhomes and Caravans LtdMotor traders
- E.P.G 65 LimitedProperty developers
- CPB Joinery NW LtdJoiners and carpenters
Shared registered office
83 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 Cjam 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 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
- 14947430
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2023 (3 years ago)
- Registered office
- 29 Whitegate Drive, Whitegate Drive, Blackpool, FY3 9AA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 21 October 2025
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 Blackpool
Other active specialist construction companies registered in Blackpool.
- Clayton Rigging Services Ltd2022
- Cole Morriss Ltd2025
- Croft Paving Ltd2017
- Daleshead Construction Limited2025
- Darwen Group Limited2020
- De Inspection Services Ltd2019
- DJC Safety Ltd2025
- Eclipse Traffic Management Ltd.2015
All specialist construction companies in Blackpool · All trades in Blackpool · Specialist contractors across the UK
Frequently asked questions
When are Cjam Ltd's accounts due?
Cjam Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Cjam Ltd'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 Cjam Ltd still trading?
Cjam 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 Cjam Ltd do?
Cjam Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Cjam Ltd?
Cjam Ltd was incorporated on 20 June 2023, 3 years ago.
What is the penalty if Cjam 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 Cjam 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.