- Companies
- Machinery repair and installation
- Cardiff
- Grease Monkeys Cardiff Ltd
Grease Monkeys Cardiff Ltd
- Company number
- 10234585
- Incorporated
- 16 Jun 201610 years trading
- Registered office
- Grease Monkeys Cardiff, Penlline Street, Cardiff, South Wales, CF24 3BD
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.
Grease Monkeys Cardiff Ltd is a 10-year-old private limited company registered in Cardiff, company number 10234585, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 down £2,477 (-14%) on the year before, to £15K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- 4 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £15K | £37K | £22K | 4 | |
| 30 Jun 2024 | £18K | £44K | £24K | 4 | |
| 30 Jun 2023 | £4,964 | £18K | £18K | £7,180 | 3 |
| 30 Jun 2022 | £228 | £6,574 | £29K | £3,802 | 3 |
| 30 Jun 2021 | £6,007 | £18K | £47K | £8,045 | 3 |
| 30 Jun 2020 | £13K | £14K | £64K | £2,692 | 3 |
| 30 Jun 2019 | £1,492 | £3,324 | £1,953 | 3 |
Where Grease Monkeys Cardiff Ltd is registered
The registered office is in Cardiff (CF24), in the Cardiff local authority area, Wales. Show CF24 3BD on a map.
Other trade companies in CF24
- New Capital Tyres LtdMotor traders
- Beza Home Climate LtdPlumbers and heating engineers
- Jafa Construction LtdBuilders
- A R Lawn Care & Garden Services LtdLandscapers and gardeners
- RK Asset & Trading Co LtdMotor traders
- ZCC Garage LtdMechanics and garages
- Szot LtdPlasterers
- Oceanway Tyres LtdMechanics and garages
What happens if Grease Monkeys Cardiff 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10234585
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 2016 (10 years ago)
- Registered office
- Grease Monkeys Cardiff, Penlline Street, Cardiff, South Wales, CF24 3BD
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 26 July 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 Cardiff
Other active machinery repair and installation companies registered in Cardiff.
- Great Leaders Ltd2024
- Harveybay Engineering Ltd2012
- Hermes Dynamics Cyfyngedig2024
- High Line Maintenance Ltd2022
- HMG Services Limited2015
- Iddylic Service Cardiff Limited2025
- Igotfixed Limited2020
- In Time Electric Limited2014
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Grease Monkeys Cardiff Ltd's accounts due?
Grease Monkeys Cardiff Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Grease Monkeys Cardiff Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Grease Monkeys Cardiff Ltd still trading?
Grease Monkeys Cardiff 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 Grease Monkeys Cardiff Ltd do?
Grease Monkeys Cardiff Ltd is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).
How old is Grease Monkeys Cardiff Ltd?
Grease Monkeys Cardiff Ltd was incorporated on 16 June 2016, 10 years ago.
What is the penalty if Grease Monkeys Cardiff 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 Grease Monkeys Cardiff Ltd on Companies House for filed documents, officers and the full history.
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.