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  4. Mullan Civils Limited

Mullan Civils Limited

ActiveMicro-entity accountsCivil engineeringWeymouth
Company number
13653906
Incorporated
30 Sep 20215 years trading
Registered office
Lynch Lane Offices Egdon Hall, Lynch Lane, Weymouth, Dorset, DT4 9EU
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
260 days
30 Jun 2027
Net assets
£15K▼
-47.5% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Mullan Civils Limited is a 5-year-old private limited company registered in Weymouth, company number 13653906, one of 13 civil engineering contractors in Weymouth. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
14 Oct 2026
tomorrow
Last made up to 30 Sep 2025

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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 £14K (-47.5%) on the year before, to £15K.
  • Net assets rose in 1 of 3 year-on-year comparisons on record.
  • Current assets of £51K against £45K owed within a year: 1.1 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 4 years, 2022 to 2025.

Net assets by year

Net assets at each year end, 2022 to 2025£0£20K30 September 2022: net assets £12K£12K202230 September 2023: net assets £32K£32K202330 September 2024: net assets £29K£29K202430 September 2025: net assets £15K£15K2025
Net assets at each year end, 2022 to 2025£0£20K30 September 2022: net assets £12K£12K202230 September 2023: net assets £32K£32K202330 September 2024: net assets £29K£29K202430 September 2025: net assets £15K£15K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£15K£51K£45K1
30 Sep 2024£29K£41K£13K1
30 Sep 2023£32K£33K£12K1
30 Sep 2022£12K£19K£17K1

Where Mullan Civils Limited is registered

Mullan Civils Limited's registered office on a map of the UK

The registered office is in Weymouth (DT4), in the Dorset local authority area, England. Show DT4 9EU on a map.

Other trade companies in DT4

Also registered at this address

13 other companies use the same registered office as Mullan Civils Limited.

What happens if Mullan Civils 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
13653906
Status
Active
Company type
Private limited company
Incorporated
30 September 2021 (5 years ago)
Registered office
Lynch Lane Offices Egdon Hall, Lynch Lane, Weymouth, Dorset, DT4 9EU
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
30 September 2025

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Weymouth

Other active civil engineering contractors registered in Weymouth.

All civil engineering contractors in Weymouth · All trades in Weymouth · Civil engineering across the UK

Frequently asked questions

When are Mullan Civils Limited's accounts due?

Mullan Civils Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is Mullan Civils Limited's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is Mullan Civils Limited still trading?

Mullan Civils 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 Mullan Civils Limited do?

Mullan Civils Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Mullan Civils Limited?

Mullan Civils Limited was incorporated on 30 September 2021, 5 years ago.

What is the penalty if Mullan Civils 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 Mullan Civils 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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