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Company profile · Specialist contractors

MRT Construction UK Ltd

MRT Construction UK Ltd is a 7-year-old private limited company registered in Swindon, company number 12014044, one of 130 specialist construction companies in Swindon. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Active 12014044 Micro-entity accounts Swindon Since 2019

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
16 Feb 2027
in 127 days
Last made up to 2 Feb 2026

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Financial snapshot, 2025

From the balance sheet at 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.

Net assets
-£19K
-0.1% on the year before
Current assets
£2,446
Employees
1
Average during the year, including directors

MRT Construction UK Ltd 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 down £22 (-0.1%) on the year before, to -£19K.
  • Net assets rose in 0 of 5 year-on-year comparisons on record.
  • Current assets of £2,446 against £3,376 owed within a year: 0.7 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025-£10K£031 May 2020: net assets £366202031 May 2021: net assets -£1,142202131 May 2022: net assets -£7,767202231 May 2023: net assets -£15K202331 May 2024: net assets -£19K202431 May 2025: net assets -£19K-£19K2025
Net assets at each year end, 2020 to 2025-£10K£031 May 2020: net assets £366202031 May 2021: net assets -£1,142202131 May 2022: net assets -£7,767202231 May 2023: net assets -£15K202331 May 2024: net assets -£19K202431 May 2025: net assets -£19K-£19K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025-£19K£2,446£3,3761
31 May 2024-£19K£50£19K2
31 May 2023-£15K£35£15K1
31 May 2022-£7,767£472£8,2390
31 May 2021-£1,142£10£1,1521
31 May 2020£366£1,639£1,2731

Where MRT Construction UK Ltd is registered

MRT Construction UK Ltd's registered office on a map of the UK

The registered office is in Swindon (SN4), in the Wiltshire local authority area, South West. Show SN4 8HH on a map.

Other trade companies in SN4

Also registered at this address

1 other company uses the same registered office as MRT Construction UK Ltd.

What happens if MRT Construction UK 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
12014044
Status
Active
Company type
Private limited company
Incorporated
23 May 2019 (7 years ago)
Registered office
38 Keats Close, Royal Wootton Bassett, Swindon, SN4 8HH
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2025
Last confirmation statement
2 February 2026

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 Swindon

Other active specialist construction companies registered in Swindon.

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

Frequently asked questions

When are MRT Construction UK Ltd's accounts due?

MRT Construction UK Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is MRT Construction UK Ltd's CT600 due?

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

Is MRT Construction UK Ltd still trading?

MRT Construction UK 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 MRT Construction UK Ltd do?

MRT Construction UK Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is MRT Construction UK Ltd?

MRT Construction UK Ltd was incorporated on 23 May 2019, 7 years ago.

What is the penalty if MRT Construction UK 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 MRT Construction UK 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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