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  4. Diamed Engineering Ltd

Diamed Engineering Ltd

ActiveTotal exemption (full) accountsMachinery repair and installationNuneaton
Company number
15720963
Incorporated
14 May 20242 years trading
Registered office
84 Attleborough Road, Nuneaton, CV11 4JJ
Nature of business
Repair of electronic and optical equipment; Repair of electrical equipment; Other engineering activities; Other business support service activities n.e.c.
Accounts due in
445 days
31 Dec 2027
Net assets
£278▼
-97.3% on the year before
Cash at bank
£4,865▼
At 31 Mar 2026
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

Diamed Engineering Ltd is a 2-year-old private limited company registered in Nuneaton, company number 15720963, one of 45 machinery repair and installation companies in Nuneaton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
7 Jun 2027
in 238 days
Last made up to 24 May 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 down £9,989 (-97.3%) on the year before, to £278.
  • Current assets of £24K against £80K owed within a year: 0.3 times cover.
  • 4 employees on average, up from 1 the year before.
  • Balance sheets on record for 2 years, 2025 to 2026.

Net assets by year

Net assets at each year end, 2025 to 2026£0£5,000£10K31 March 2025: net assets £10K£10K202531 March 2026: net assets £278£2782026
Net assets at each year end, 2025 to 2026£0£5,000£10K31 March 2025: net assets £10K£10K202531 March 2026: net assets £278£2782026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£278£4,865£24K£80K4
31 Mar 2025£10K£41K£45K£35K1

Where Diamed Engineering Ltd is registered

Diamed Engineering Ltd's registered office on a map of the UK

The registered office is in Nuneaton (CV11), in the Nuneaton and Bedworth local authority area, West Midlands. Show CV11 4JJ on a map.

Other trade companies in CV11

What happens if Diamed Engineering 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
15720963
Status
Active
Company type
Private limited company
Incorporated
14 May 2024 (2 years ago)
Registered office
84 Attleborough Road, Nuneaton, CV11 4JJ
Nature of business
Repair of electronic and optical equipment (SIC 33130)
Repair of electrical equipment (SIC 33140)
Other engineering activities (SIC 71129)
Other business support service activities n.e.c. (SIC 82990)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
24 May 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

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Frequently asked questions

When are Diamed Engineering Ltd's accounts due?

Diamed Engineering Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is Diamed Engineering Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Diamed Engineering Ltd still trading?

Diamed Engineering 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 Diamed Engineering Ltd do?

Diamed Engineering Ltd is registered under Repair of electronic and optical equipment (SIC 33130); Repair of electrical equipment (SIC 33140); Other engineering activities (SIC 71129); Other business support service activities n.e.c. (SIC 82990).

How old is Diamed Engineering Ltd?

Diamed Engineering Ltd was incorporated on 14 May 2024, 2 years ago.

What is the penalty if Diamed Engineering 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 Diamed Engineering 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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