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  3. Idcc Services Limited

Idcc Services Limited

ActiveTotal exemption (full) accountsCivil engineering
Company number
05543236
Incorporated
23 Aug 200521 years trading
Registered office
42 Lytton Road, Barnet, EN5 5BY
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
353 days
30 Sep 2027
Net assets
£462K▲
+0.5% on the year before
Cash at bank
£363K▼
At 31 Dec 2025
Employees
13
Average during the year
From the Companies House register, 1 Oct 2026

Idcc Services Limited is a 21-year-old private limited company, company number 05543236, one of the UK's civil engineering contractors. 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
18 Mar 2027
in 157 days
Last made up to 4 Mar 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 £2,418 (+0.5%) on the year before, to £462K.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £1.3M against £871K owed within a year: 1.5 times cover.
  • 13 employees on average, down from 18 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£200K£400K31 December 2017: net assets £104K£104K201731 December 2018: net assets £138K£138K201831 December 2019: net assets £175K£175K201931 December 2020: net assets £323K£323K202031 December 2021: net assets £378K£378K202131 December 2022: net assets £364K£364K202231 December 2023: net assets £366K£366K202331 December 2024: net assets £459K£459K202431 December 2025: net assets £462K£462K2025
Net assets at each year end, 2017 to 2025£0£200K£400K31 December 2017: net assets £104K£104K'1731 December 2018: net assets £138K£138K'1831 December 2019: net assets £175K£175K'1931 December 2020: net assets £323K£323K'2031 December 2021: net assets £378K£378K'2131 December 2022: net assets £364K£364K'2231 December 2023: net assets £366K£366K'2331 December 2024: net assets £459K£459K'2431 December 2025: net assets £462K£462K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£462K£363K£1.3M£871K13
31 Dec 2024£459K£627K£1.2M£787K18
31 Dec 2023£366K£29K£939K£654K15
31 Dec 2022£364K£21K£844K£577K19
31 Dec 2021£378K£62K£584K£307K17
31 Dec 2020£323K£97K£1M£714K17
31 Dec 2019£175K£251K£788K£637K17
31 Dec 2018£138K£476K£756K£654K18
31 Dec 2017£104K£336K£604K£547K18

Public contracts won

Idcc Services Limited has 9 public sector contract awards on record; the ones with their own published value total £2.3M, from 2019 to 2026. Source: Contracts Finder and Find a Tender award notices. 8 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20191
20241
20255
20262

Main buyers

  • Gov Facility Services Ltd8 awards
  • Buckinghamshire County Council1 award
BuyerContractValueAwarded
Gov Facility Services LtdCdel/SW/Ver 606-25-15540/15637 - Main BH Plate Heat Exchangers/Filtration & Boiler Replacement X4 Itt£974K17 Sep 2026
Gov Facility Services LtdExercise Yards Separation£268K4 Feb 2026
Gov Facility Services LtdKas/Col Kas/25-26/005/MM - Print Roof Repairs Itt£88K19 Sep 2025
Gov Facility Services LtdKas/Col Kas/25-26/005/MM - Print Roof Repairs Itt£88K29 Aug 2025
Gov Facility Services LtdKas/Cki CDS/19207760 - Replace Sports Hall Flooring Itt£73K22 Aug 2025
Gov Facility Services LtdGB-Sutton: GL/HIG GL/24-25/044/AWR-E - HMP HIGH DOWN - IMMERSIVE SUITE ITT£32K5 Feb 2025
Gov Facility Services LtdGB-London: CDEL/GL/PEN GL/24-25/014/MM - LEAKING ROOF MOSQUE - MAIN BUILD ITT£123K30 Jan 2025
Gov Facility Services LtdGB-London: GFSL-CN-24021 - Visit's Toilet Roof£13K20 Dec 2024
Buckinghamshire County CouncilMandeville School£592K19 Jul 2019

Where Idcc Services Limited is registered

Idcc Services Limited's registered office on a map of the UK

The registered office is in the EN5 postcode district, in the Barnet local authority area, London. Show EN5 5BY on a map.

Other trade companies in EN5

Shared registered office

49 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 Idcc Services 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 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
05543236
Status
Active
Company type
Private limited company
Incorporated
23 August 2005 (21 years ago)
Registered office
42 Lytton Road, Barnet, EN5 5BY
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
4 March 2026
Charges (mortgages)
3 outstanding of 3 registered

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

Other active civil engineering contractors.

Civil engineering across the UK

Frequently asked questions

When are Idcc Services Limited's accounts due?

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

When is Idcc Services Limited'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 Idcc Services Limited still trading?

Idcc Services 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 Idcc Services Limited do?

Idcc Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Idcc Services Limited?

Idcc Services Limited was incorporated on 23 August 2005, 21 years ago.

Has Idcc Services Limited won public sector contracts?

Yes. Idcc Services Limited has 9 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.3M), most recently from Gov Facility Services Ltd.

What is the penalty if Idcc Services 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 Idcc Services Limited 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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