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Company profile · Specialist contractors

Link Mastics Limited

Link Mastics Limited is a 53-year-old private limited company registered in Basildon, company number 01122338, one of 200 specialist construction companies in Basildon. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Active 01122338 Micro-entity accounts Basildon Since 1973

Key dates

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

Accounts due
31 May 2027
in 231 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 323 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 232 days
9 months and 1 day after the period end
Confirmation statement
12 Feb 2027
in 123 days
Last made up to 29 Jan 2026

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Financial snapshot, 2025

From the balance sheet at 31 August 2025, as filed at Companies House.

Net assets
£615K
+8.9% on the year before
Current assets
£676K
Employees
6
Average during the year, including directors

Link Mastics Limited over the years

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 £50K (+8.9%) on the year before, to £615K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £676K against £90K owed within a year: 7.5 times cover.
  • 6 employees on average, down from 7 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£0£500K31 August 2016: net assets £617K201631 August 2017: net assets £722K201731 August 2018: net assets £720K201831 August 2019: net assets £769K201931 August 2020: net assets £643K202031 August 2021: net assets £547K202131 August 2022: net assets £516K202231 August 2023: net assets £521K202331 August 2024: net assets £565K202431 August 2025: net assets £615K£615K2025
Net assets at each year end, 2016 to 2025£0£500K31 August 2016: net assets £617K'1631 August 2017: net assets £722K'1731 August 2018: net assets £720K'1831 August 2019: net assets £769K'1931 August 2020: net assets £643K'2031 August 2021: net assets £547K'2131 August 2022: net assets £516K'2231 August 2023: net assets £521K'2331 August 2024: net assets £565K'2431 August 2025: net assets £615K£615K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£615K£676K£90K6
31 Aug 2024£565K£616K£87K7
31 Aug 2023£521K£578K£100K7
31 Aug 2022£516K£562K£138K7
31 Aug 2021£547K£363K£544K£129K7
31 Aug 2020£643K£381K£620K£138K7
31 Aug 2019£769K£511K£765K£87K
31 Aug 2018£720K£511K£726K£80K
31 Aug 2017£722K£561K£776K£98K
31 Aug 2016£617K£411K£655K£87K

Where Link Mastics Limited is registered

Link Mastics Limited's registered office on a map of the UK

The registered office is in Basildon (SS15), in the Basildon local authority area, East of England. Show SS15 4DB on a map.

Other trade companies in SS15

Also registered at this address

22 other companies use the same registered office as Link Mastics Limited.

What happens if Link Mastics 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 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
01122338
Status
Active
Company type
Private limited company
Incorporated
12 July 1973 (53 years ago)
Registered office
The Old Granary, Dunton Road, Basildon, SS15 4DB
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2025
Last confirmation statement
29 January 2026
Charges (mortgages)
0 outstanding of 2 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Basildon

Other active specialist construction companies registered in Basildon.

All specialist construction companies in Basildon · All trades in Basildon · Specialist contractors across the UK

Frequently asked questions

When are Link Mastics Limited's accounts due?

Link Mastics Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.

When is Link Mastics Limited's CT600 due?

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

Is Link Mastics Limited still trading?

Link Mastics 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 Link Mastics Limited do?

Link Mastics Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Link Mastics Limited?

Link Mastics Limited was incorporated on 12 July 1973, 53 years ago.

What is the penalty if Link Mastics 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 Link Mastics 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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