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  4. Millar Marine Services Ltd

Millar Marine Services Ltd

ActiveMicro-entity accountsMachinery repair and installationGourock
Company number
SC654982
Incorporated
19 Feb 20206 years trading
Registered office
9 Rosemount Place, Gourock, PA19 1HQ
Nature of business
Repair and maintenance of ships and boats; Electrical installation; Sea and coastal passenger water transport; Engineering related scientific and technical consulting activities
Accounts due in
138 days
28 Feb 2027
Net assets
£140K▼
-1.9% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Millar Marine Services Ltd is a 6-year-old private limited company registered in Gourock, company number SC654982, one of 5 machinery repair and installation companies in Gourock. 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.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
27 Jan 2027
in 106 days
Last made up to 13 Jan 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 £2,631 (-1.9%) on the year before, to £140K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £282K against £118K owed within a year: 2.4 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£100K28 February 2021: net assets £56K£56K202128 February 2022: net assets £116K£116K202231 May 2023: net assets £156K£156K202331 May 2024: net assets £142K£142K202431 May 2025: net assets £140K£140K2025
Net assets at each year end, 2021 to 2025£0£100K28 February 2021: net assets £56K£56K202128 February 2022: net assets £116K£116K202231 May 2023: net assets £156K£156K202331 May 2024: net assets £142K£142K202431 May 2025: net assets £140K£140K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£140K£282K£118K0
31 May 2024£142K£298K£131K0
31 May 2023£156K£309K£133K0
28 Feb 2022£116K£263K£113K0
28 Feb 2021£56K£189K£96K1

Who runs and owns Millar Marine Services Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
B*** M***DirectorFeb 2020

Person with significant control

Individual · since Feb 2020
B*** M***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Millar Marine Services Ltd is registered

Millar Marine Services Ltd's registered office on a map of the UK

The registered office is in Gourock (PA19), in the Inverclyde local authority area, Scotland. Show PA19 1HQ on a map.

Other trade companies in PA19

What happens if Millar Marine Services 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
SC654982
Status
Active
Company type
Private limited company
Incorporated
19 February 2020 (6 years ago)
Registered office
9 Rosemount Place, Gourock, PA19 1HQ
Nature of business
Repair and maintenance of ships and boats (SIC 33150)
Electrical installation (SIC 43210)
Sea and coastal passenger water transport (SIC 50100)
Engineering related scientific and technical consulting activities (SIC 71122)
Year end
31 May (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 May 2025
Last confirmation statement
13 January 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 Gourock

Other active machinery repair and installation companies registered in Gourock.

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

Frequently asked questions

When are Millar Marine Services Ltd's accounts due?

Millar Marine Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Millar Marine Services 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 Millar Marine Services Ltd still trading?

Millar Marine Services 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 Millar Marine Services Ltd do?

Millar Marine Services Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Electrical installation (SIC 43210); Sea and coastal passenger water transport (SIC 50100); Engineering related scientific and technical consulting activities (SIC 71122).

How old is Millar Marine Services Ltd?

Millar Marine Services Ltd was incorporated on 19 February 2020, 6 years ago.

Who runs Millar Marine Services Ltd?

Millar Marine Services Ltd has 1 active director, the longest-serving appointed in Feb 2020. Their names and service addresses are on the Companies House register.

Who owns Millar Marine Services Ltd?

One person or company has significant control of Millar Marine Services Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Millar Marine Services 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 Millar Marine Services 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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