1. Companies
  2. Installers
  3. Huddersfield
  4. Three Diamonds Ltd

Three Diamonds Ltd

ActiveMicro-entity accountsInstallersHuddersfield
Company number
05364176
Incorporated
14 Feb 200521 years trading
Registered office
5 Whinmoor Drive, Clayton West, Huddersfield, West Yorkshire, HD8 9QA
Nature of business
Other construction installation; Other cleaning services
Accounts due in
352 days
30 Sep 2027
Net assets
-£7,810▲
+32.7% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Three Diamonds Ltd is a 21-year-old private limited company registered in Huddersfield, company number 05364176, one of 70 installation companies (insulation, lifts, shutters and similar) in Huddersfield. 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 352 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 444 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 353 days
9 months and 1 day after the period end
Confirmation statement
6 Mar 2027
in 144 days
Last made up to 20 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 Three Diamonds Ltd

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 £3,794 (+32.7%) on the year before, to -£7,810.
  • Net assets rose in 2 of 9 year-on-year comparisons on record.
  • Current assets of £2,675 against £11K owed within a year: 0.3 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025-£10K£031 December 2016: net assets £3,717£3,717201631 December 2017: net assets £1,822£1,822201731 December 2018: net assets £1,476£1,476201831 December 2019: net assets £341£341201931 December 2020: net assets -£2,758-£2,758202031 December 2021: net assets -£2,954-£2,954202131 December 2022: net assets £269£269202231 December 2023: net assets -£6,983-£6,983202331 December 2024: net assets -£12K-£12K202431 December 2025: net assets -£7,810-£7,8102025
Net assets at each year end, 2016 to 2025-£10K£031 December 2016: net assets £3,717£3,717'1631 December 2017: net assets £1,822£1,822'1731 December 2018: net assets £1,476£1,476'1831 December 2019: net assets £341£341'1931 December 2020: net assets -£2,758-£2,758'2031 December 2021: net assets -£2,954-£2,954'2131 December 2022: net assets £269£269'2231 December 2023: net assets -£6,983-£6,983'2331 December 2024: net assets -£12K-£12K'2431 December 2025: net assets -£7,810-£7,810'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025-£7,810£2,675£11K2
31 Dec 2024-£12K£541£12K1
31 Dec 2023-£6,983£7,012£15K1
31 Dec 2022£269£7,201£9,2571
31 Dec 2021-£2,954£4,360£9,9662
31 Dec 2020-£2,758£10K£14K4
31 Dec 2019£341£2,125£2,9354
31 Dec 2018£1,476£1,542£1,600
31 Dec 2017£1,822£2,770£2,992
31 Dec 2016£3,717£3,635£4,100£3,1085

Where Three Diamonds Ltd is registered

Three Diamonds Ltd's registered office on a map of the UK

The registered office is in Huddersfield (HD8), in the Kirklees local authority area, Yorkshire and The Humber. Show HD8 9QA on a map.

Other trade companies in HD8

What happens if Three Diamonds 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
05364176
Status
Active
Company type
Private limited company
Incorporated
14 February 2005 (21 years ago)
Registered office
5 Whinmoor Drive, Clayton West, Huddersfield, West Yorkshire, HD8 9QA
Nature of business
Other construction installation (SIC 43290)
Other cleaning services (SIC 81299)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
20 February 2026
Previous names
Datacall (UK) Ltd (until 3 Dec 2007)

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Huddersfield

Other active installation companies (insulation, lifts, shutters and similar) registered in Huddersfield.

All installation companies (insulation, lifts, shutters and similar) in Huddersfield · All trades in Huddersfield · Installers across the UK

Frequently asked questions

When are Three Diamonds Ltd's accounts due?

Three Diamonds Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.

When is Three Diamonds 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 Three Diamonds Ltd still trading?

Three Diamonds 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 Three Diamonds Ltd do?

Three Diamonds Ltd is registered under Other construction installation (SIC 43290); Other cleaning services (SIC 81299).

How old is Three Diamonds Ltd?

Three Diamonds Ltd was incorporated on 14 February 2005, 21 years ago.

What is the penalty if Three Diamonds 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 Three Diamonds 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.

File accounts + CT600File now£49Let's talk