1. Companies
  2. Finishing trades
  3. Hemel Hempstead
  4. CDK Building Services Limited

CDK Building Services Limited

ActiveTotal exemption (full) accountsFinishing tradesHemel Hempstead
Company number
07180703
Incorporated
6 Mar 201016 years trading
Registered office
83 High Street, Hemel Hempstead, HP1 3AH
Nature of business
Other building completion and finishing
Accounts due in
79 days
31 Dec 2026
Net assets
£40K▲
+31.0% on the year before
Cash at bank
£49K▲
At 31 Mar 2026
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

CDK Building Services Limited is a 16-year-old private limited company registered in Hemel Hempstead, company number 07180703, one of 87 building finishing companies in Hemel Hempstead. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
14 Mar 2027
in 152 days
Last made up to 28 Feb 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for CDK Building Services Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £9,569 (+31%) on the year before, to £40K.
  • Net assets rose in 7 of 9 year-on-year comparisons on record.
  • Current assets of £55K against £17K owed within a year: 3.2 times cover.
  • 1 employee on average, up from 0 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£20K£40K31 March 2017: net assets £1,610£1,610201731 March 2018: net assets £9,599£9,599201831 March 2019: net assets £18K£18K201931 March 2020: net assets £35K£35K202031 March 2021: net assets £13K£13K202131 March 2022: net assets -£562-£562202231 March 2023: net assets £6,273£6,273202331 March 2024: net assets £28K£28K202431 March 2025: net assets £31K£31K202531 March 2026: net assets £40K£40K2026
Net assets at each year end, 2017 to 2026£0£20K£40K31 March 2017: net assets £1,610£1,610'1731 March 2018: net assets £9,599£9,599'1831 March 2019: net assets £18K£18K'1931 March 2020: net assets £35K£35K'2031 March 2021: net assets £13K£13K'2131 March 2022: net assets -£562-£562'2231 March 2023: net assets £6,273£6,273'2331 March 2024: net assets £28K£28K'2431 March 2025: net assets £31K£31K'2531 March 2026: net assets £40K£40K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£40K£49K£55K£17K1
31 Mar 2025£31K£44K£46K£19K0
31 Mar 2024£28K£55K£55K£31K1
31 Mar 2023£6,273£37K£45K£45K1
31 Mar 2022-£562-£1,673£47K£55K1
31 Mar 2021£13K£26K£88K£84K1
31 Mar 2020£35K£84K£91K£66K1
31 Mar 2019£18K£48K£54K£49K1
31 Mar 2018£9,599£20K£26K£33K1
31 Mar 2017£1,610£10K£21K£20K1

Who runs and owns CDK Building Services Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
C*** K***DirectorMar 2010
1 former officer
NameRoleAppointedLeft
L*** A***DirectorMar 2010Mar 2010

Person with significant control

Individual · since Apr 2016
C*** K***
Owns 75% or more of the shares

Where CDK Building Services Limited is registered

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

The registered office is in Hemel Hempstead (HP1), in the Dacorum local authority area, East of England. Show HP1 3AH on a map.

Other trade companies in HP1

Shared registered office

34 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 CDK Building 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
07180703
Status
Active
Company type
Private limited company
Incorporated
6 March 2010 (16 years ago)
Registered office
83 High Street, Hemel Hempstead, HP1 3AH
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
28 February 2026

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in Hemel Hempstead

Other active building finishing companies registered in Hemel Hempstead.

All building finishing companies in Hemel Hempstead · All trades in Hemel Hempstead · Finishing trades across the UK

Frequently asked questions

When are CDK Building Services Limited's accounts due?

CDK Building Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is CDK Building Services Limited's CT600 due?

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

Is CDK Building Services Limited still trading?

CDK Building 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 CDK Building Services Limited do?

CDK Building Services Limited is registered under Other building completion and finishing (SIC 43390).

How old is CDK Building Services Limited?

CDK Building Services Limited was incorporated on 6 March 2010, 16 years ago.

Who runs CDK Building Services Limited?

CDK Building Services Limited has 1 active director, the longest-serving appointed in Mar 2010. Their names and service addresses are on the Companies House register.

Who owns CDK Building Services Limited?

One person or company has significant control of CDK Building Services Limited: an individual (owns 75% or more of the shares).

What is the penalty if CDK Building 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 CDK Building 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.

File accounts + CT600File now£49Let's talk