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  4. Idcm Development Ltd

Idcm Development Ltd

ActiveTotal exemption (full) accountsCivil engineeringLondon
Company number
12882372
Incorporated
16 Sep 20206 years trading
Registered office
12A Upper Berkeley Street, London, W1H 7QE
Nature of business
Construction of utility projects for electricity and telecommunications
Accounts due in
353 days
30 Sep 2027
Net assets
£1.1M▲
+19.0% on the year before
Cash at bank
£30K▲
At 31 Dec 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Idcm Development Ltd is a 6-year-old private limited company registered in London, company number 12882372, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
29 Sep 2027
in 352 days
Last made up to 15 Sep 2026

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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 £177K (+19%) on the year before, to £1.1M.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £37K against £14K owed within a year: 2.6 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£500K£1M31 December 2021: net assets £1.2M£1.2M202131 December 2022: net assets £1M£1M202231 December 2023: net assets £956K£956K202331 December 2024: net assets £933K£933K202431 December 2025: net assets £1.1M£1.1M2025
Net assets at each year end, 2021 to 2025£0£500K£1M31 December 2021: net assets £1.2M£1.2M202131 December 2022: net assets £1M£1M202231 December 2023: net assets £956K£956K202331 December 2024: net assets £933K£933K202431 December 2025: net assets £1.1M£1.1M2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£1.1M£30K£37K£14K0
31 Dec 2024£933K£11K£18K£36K0
31 Dec 2023£956K£40K£48K£36K0
31 Dec 2022£1M£229K£237K£26K0
31 Dec 2021£1.2M£181K£393K£145K0

Where Idcm Development Ltd is registered

Idcm Development Ltd's registered office on a map of the UK

The registered office is in London (W1H), in the Westminster local authority area, London. Show W1H 7QE on a map.

Other trade companies in W1H

Also registered at this address

9 other companies use the same registered office as Idcm Development Ltd.

What happens if Idcm Development 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 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
12882372
Status
Active
Company type
Private limited company
Incorporated
16 September 2020 (6 years ago)
Registered office
12A Upper Berkeley Street, London, W1H 7QE
Nature of business
Construction of utility projects for electricity and telecommunications (SIC 42220)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
15 September 2026

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in London

Other active civil engineering contractors registered in London.

All civil engineering contractors in London · All trades in London · Civil engineering across the UK

Frequently asked questions

When are Idcm Development Ltd's accounts due?

Idcm Development Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Idcm Development Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Idcm Development Ltd still trading?

Idcm Development 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 Idcm Development Ltd do?

Idcm Development Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).

How old is Idcm Development Ltd?

Idcm Development Ltd was incorporated on 16 September 2020, 6 years ago.

What is the penalty if Idcm Development 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 Idcm Development Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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