- Companies
- Builders
- Manchester
- Demicon Ltd
Demicon Ltd
- Company number
- 11684822
- Incorporated
- 19 Nov 20187 years trading
- Registered office
- Apartment 15 70 Barton Road, Eccles, Manchester, M30 7FN
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Demicon Ltd is a 7-year-old private limited company registered in Manchester, company number 11684822, one of 1,020 building contractors in Manchester. Its next accounts are due at Companies House on 28 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 £313K (-52.3%) on the year before, to -£912K.
- Current assets of £7.8M against £3.6M owed within a year: 2.1 times cover.
- 14 employees on average, up from 12 the year before.
- Balance sheets on record for 4 years, 2019 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2023 | -£912K | £6,053 | £7.8M | £3.6M | 14 |
| 30 Nov 2022 | -£599K | £1,038 | £6.9M | £2.5M | 12 |
| 30 Nov 2020 | -£216K | £2.6M | £161K | 5 | |
| 30 Nov 2019 | -£57K | £1.2M | £7,810 | 5 |
Where Demicon Ltd is registered
The registered office is in Manchester (M30), in the Salford local authority area, North West. Show M30 7FN on a map.
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What happens if Demicon 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Nov 2026 to 28 Dec 2026 | £150 |
| 1 to 3 months late | 29 Dec 2026 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 28 May 2027 | £750 |
| More than 6 months late | From 29 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11684822
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2018 (7 years ago)
- Registered office
- Apartment 15 70 Barton Road, Eccles, Manchester, M30 7FN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 27 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 24 January 2026
- Previous names
- Construction Management Experts Ltd (until 5 Aug 2019)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Manchester
Other active building contractors registered in Manchester.
- Denny Holdings Ltd2026
- Design and Building Contractors Ltd2020
- Design Construct Ltd2025
- Design Plan and Build Construction Ltd2026
- Dexhands Ltd2026
- Dexter Construction Ltd2023
- DGS Development (MCR) Ltd2013
- Dhi Builders Limited2025
All building contractors in Manchester · All trades in Manchester · Builders across the UK
Frequently asked questions
When are Demicon Ltd's accounts due?
Demicon Ltd's next accounts are due at Companies House by 28 November 2026 (in 46 days), covering the period to 28 February 2026.
When is Demicon Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Demicon Ltd still trading?
Demicon 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 Demicon Ltd do?
Demicon Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Demicon Ltd?
Demicon Ltd was incorporated on 19 November 2018, 7 years ago.
What is the penalty if Demicon 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 Demicon 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.