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Diamond Elite Limited

ActiveMicro-entity accountsCleaning companiesPoole
Company number
05317693
Incorporated
20 Dec 200421 years trading
Registered office
Barnley House, 51 - 53 Sterte Avenue West, Poole, Dorset, BH15 2AJ
Nature of business
Other cleaning services
Accounts due in
79 days
31 Dec 2026
Public contracts
1
Latest 2025
From the Companies House register, 1 Oct 2026

Diamond Elite Limited is a 21-year-old private limited company registered in Poole, company number 05317693, one of 102 cleaning companies in Poole. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.

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 (first of two)
31 Dec 2026
in 79 days
Period 1 Jan 2025 to 31 Dec 2025
CT600 due (second of two)
31 Mar 2027
in 169 days
Period 1 Jan 2026 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
22 Dec 2026
in 70 days
Last made up to 8 Dec 2025

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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 £3,989 (+8.8%) on the year before, to £49K.
  • Net assets rose in 5 of 5 year-on-year comparisons on record.
  • Current assets of £80K against £31K owed within a year: 2.6 times cover.
  • 10 employees on average, down from 12 the year before.
  • Balance sheets on record for 6 years, 2019 to 2024.

Net assets by year

Net assets at each year end, 2019 to 2024£0£20K£40K31 December 2019: net assets £21K£21K201931 December 2020: net assets £25K£25K202031 December 2021: net assets £33K£33K202131 December 2022: net assets £34K£34K202231 December 2023: net assets £45K£45K202331 December 2024: net assets £49K£49K2024
Net assets at each year end, 2019 to 2024£0£20K£40K31 December 2019: net assets £21K£21K201931 December 2020: net assets £25K£25K202031 December 2021: net assets £33K£33K202131 December 2022: net assets £34K£34K202231 December 2023: net assets £45K£45K202331 December 2024: net assets £49K£49K2024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2024£49K£80K£31K10
31 Dec 2023£45K£83K£33K12
31 Dec 2022£34K£70K£24K12
31 Dec 2021£33K£65K£35K11
31 Dec 2020£25K£52K£31K11
31 Dec 2019£21K£38K£21K11

Public contracts won

Diamond Elite Limited has one public sector contract award on record (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

BuyerContractValueAwarded
Bournemouth UniversityCleaning Services for LettingsBU10 Jun 2025

Where Diamond Elite Limited is registered

Diamond Elite Limited's registered office on a map of the UK

The registered office is in Poole (BH15), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH15 2AJ on a map.

Other trade companies in BH15

What happens if Diamond Elite 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
05317693
Status
Active
Company type
Private limited company
Incorporated
20 December 2004 (21 years ago)
Registered office
Barnley House, 51 - 53 Sterte Avenue West, Poole, Dorset, BH15 2AJ
Nature of business
Other cleaning services (SIC 81299)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2024
Last confirmation statement
8 December 2025

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

Similar companies in Poole

Other active cleaning companies registered in Poole.

All cleaning companies in Poole · All trades in Poole · Cleaning companies across the UK

Frequently asked questions

When are Diamond Elite Limited's accounts due?

Diamond Elite 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 Diamond Elite Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Diamond Elite Limited still trading?

Diamond Elite 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 Diamond Elite Limited do?

Diamond Elite Limited is registered under Other cleaning services (SIC 81299).

How old is Diamond Elite Limited?

Diamond Elite Limited was incorporated on 20 December 2004, 21 years ago.

Has Diamond Elite Limited won public sector contracts?

Yes. Diamond Elite Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from Bournemouth University.

What is the penalty if Diamond Elite 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 Diamond Elite 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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