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  4. Promek Limited

Promek Limited

Company number
06201829
Incorporated
3 Apr 200719 years trading
Registered office
Banks House, Ty Isa Road, Llandudno, Conwy, LL30 2PL
Nature of business
Repair of machinery
Accounts due in
80 days
31 Dec 2026
Net assets
£423▲
+781.3% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Promek Limited is a 19-year-old private limited company registered in Llandudno, company number 06201829, one of 9 machinery repair and installation companies in Llandudno. 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 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
17 Apr 2027
in 187 days
Last made up to 3 Apr 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 £375 (+781.3%) on the year before, to £423.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £11K against £8,318 owed within a year: 1.3 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£10K31 March 2016: net assets £307£307201631 March 2017: net assets £1,871£1,871201731 March 2018: net assets £17K£17K201831 March 2019: net assets £8,026£8,026201931 March 2020: net assets £3,827£3,827202031 March 2021: net assets £8,072£8,072202131 March 2022: net assets £5,337£5,337202231 March 2023: net assets £9,983£9,983202331 March 2024: net assets £48£48202431 March 2025: net assets £423£4232025
Net assets at each year end, 2016 to 2025£0£10K31 March 2016: net assets £307£307'1631 March 2017: net assets £1,871£1,871'1731 March 2018: net assets £17K£17K'1831 March 2019: net assets £8,026£8,026'1931 March 2020: net assets £3,827£3,827'2031 March 2021: net assets £8,072£8,072'2131 March 2022: net assets £5,337£5,337'2231 March 2023: net assets £9,983£9,983'2331 March 2024: net assets £48£48'2431 March 2025: net assets £423£423'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£423£11K£8,3182
31 Mar 2024£48£9,745£8,3002
31 Mar 2023£9,983£19K£8,8642
31 Mar 2022£5,337£15K£10K2
31 Mar 2021£8,072£24K£17K2
31 Mar 2020£3,827£18K£16K2
31 Mar 2019£8,026£17K£14K
31 Mar 2018£17K£32K£19K
31 Mar 2017£1,871£22K£29K
31 Mar 2016£307£16K£29K

Where Promek Limited is registered

Promek Limited's registered office on a map of the UK

The registered office is in Llandudno (LL30), in the Conwy local authority area, Wales. Show LL30 2PL on a map.

Other trade companies in LL30

Also registered at this address

5 other companies use the same registered office as Promek Limited.

What happens if Promek 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
06201829
Status
Active
Company type
Private limited company
Incorporated
3 April 2007 (19 years ago)
Registered office
Banks House, Ty Isa Road, Llandudno, Conwy, LL30 2PL
Nature of business
Repair of machinery (SIC 33120)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
3 April 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.

Similar companies in Llandudno

Other active machinery repair and installation companies registered in Llandudno.

All machinery repair and installation companies in Llandudno · All trades in Llandudno · Machinery repair and installation across the UK

Frequently asked questions

When are Promek Limited's accounts due?

Promek Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Promek 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 Promek Limited still trading?

Promek 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 Promek Limited do?

Promek Limited is registered under Repair of machinery (SIC 33120).

How old is Promek Limited?

Promek Limited was incorporated on 3 April 2007, 19 years ago.

What is the penalty if Promek 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 Promek 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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