- Companies
- Machinery repair and installation
- Dundee
- Monomack Services Limited
Monomack Services Limited
- Company number
- SC545080
- Incorporated
- 9 Sep 201610 years trading
- Registered office
- 51 Longhaugh Road, Dundee, DD4 9NG
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.; Other specialised construction activities n.e.c.
Monomack Services Limited is a 10-year-old private limited company registered in Dundee, company number SC545080, one of 62 machinery repair and installation companies in Dundee. 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.
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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 £1,582 (+10.3%) on the year before, to £17K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £4 against £12K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £17K | £4 | £12K | 1 | |
| 30 Sep 2024 | £15K | £73 | £9,010 | 1 | |
| 30 Sep 2023 | £15K | £2,958 | £10K | 1 | |
| 30 Sep 2022 | £3,928 | £4,690 | £233 | 1 | |
| 30 Sep 2021 | £3,280 | £7,837 | £2,060 | 1 | |
| 30 Sep 2020 | £80 | £12K | £3,281 | 1 | |
| 30 Sep 2019 | £463 | £7,308 | £6,845 | 1 | |
| 30 Sep 2018 | £664 | £2,191 | £2,855 | ||
| 30 Sep 2017 | -£515 | £87 | £602 |
Who runs and owns Monomack Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** K*** | Director | Sep 2016 |
Person with significant control
Where Monomack Services Limited is registered
The registered office is in Dundee (DD4), in the Dundee City local authority area, Scotland. Show DD4 9NG on a map.
Other trade companies in DD4
- Adamscombe LtdFinishing trades
- Next Step Contracts LtdFloor and wall tilers
- Ovida Property Group LtdProperty developers
- Lej Access & Rigging LtdScaffolders
- RG Energy Services LtdScaffolders
- CWR Flooring LtdFloor and wall tilers
- Madjoeking LtdPainters and decorators
- Tay Property Maintenance LtdJoiners and carpenters
What happens if Monomack Services 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 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
- SC545080
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2016 (10 years ago)
- Registered office
- 51 Longhaugh Road, Dundee, DD4 9NG
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 8 September 2025
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 Dundee
Other active machinery repair and installation companies registered in Dundee.
- MSJ Electrical Services Limited2003
- Noaman Training Limited2026
- North Tay Marine Limited2023
- Omnipro Solutions Ltd2026
- Panther City Garage Ltd2014
- PJJ Access Limited2026
- Pulse Electrical (Dundee) Limited2006
- R.Boyter Electrical Services Ltd2021
All machinery repair and installation companies in Dundee · All trades in Dundee · Machinery repair and installation across the UK
Frequently asked questions
When are Monomack Services Limited's accounts due?
Monomack Services 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 Monomack Services 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 Monomack Services Limited still trading?
Monomack Services Limited is listed as active on the Companies House register (checked 12 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 Monomack Services Limited do?
Monomack Services Limited is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170); Other specialised construction activities n.e.c. (SIC 43999).
How old is Monomack Services Limited?
Monomack Services Limited was incorporated on 9 September 2016, 10 years ago.
Who runs Monomack Services Limited?
Monomack Services Limited has 1 active director, the longest-serving appointed in Sep 2016. Their names and service addresses are on the Companies House register.
Who owns Monomack Services Limited?
One person or company has significant control of Monomack Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Monomack Services 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 Monomack Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.