- Companies
- Civil engineering
- Glasgow
- Monkey Wrench Construction Ltd
Monkey Wrench Construction Ltd
- Company number
- SC733831
- Incorporated
- 27 May 20224 years trading
- Registered office
- C/O Hard Hat Group, 20-23 Woodside Place, Glasgow, G3 7QL
- Nature of business
- Construction of utility projects for electricity and telecommunications
Monkey Wrench Construction Ltd is a 4-year-old private limited company registered in Glasgow, company number SC733831, one of 258 civil engineering contractors in Glasgow. 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.
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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 £2,571 (+100%) on the year before, to £0.
- Current assets of £29K against £29K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £0 | £6,121 | £29K | £29K | 1 |
| 31 May 2024 | -£2,571 | £3,856 | £3,856 | £6,427 | 1 |
| 31 May 2023 | £5,211 | £8,394 | £8,394 | £3,183 | 1 |
Where Monkey Wrench Construction Ltd is registered
The registered office is in Glasgow (G3), in the Glasgow City local authority area, Scotland. Show G3 7QL on a map.
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Also registered at this address
15 other companies use the same registered office as Monkey Wrench Construction Ltd.
- 25Electrical LtdElectricians
- Amirol LtdElectricians
- C M Heating Systems LtdPlumbers and heating engineers
- Design & Commissioning Services LtdCivil engineering
- East Electrical Solutions LtdElectricians
- Essbee Electrical Services LtdElectricians
- HV Energy Service LtdElectricians
- McMillanpower LtdElectricians
- Megson Engineering LtdSpecialist contractors
- Moray Electrical Devices LtdElectricians
- MS Renewables LimitedElectricians
- PCRZ Apperley LtdElectricians
- R.S Gunn Services LtdSpecialist contractors
- RDT (Scotland) LimitedSpecialist contractors
- Wattechsolutions LtdElectricians
What happens if Monkey Wrench Construction 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC733831
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2022 (4 years ago)
- Registered office
- C/O Hard Hat Group, 20-23 Woodside Place, Glasgow, G3 7QL
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 26 May 2026
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 Glasgow
Other active civil engineering contractors registered in Glasgow.
- MTB Utilities Ltd2023
- Mulroy Construction Ltd2020
- N & N Developments Limited2005
- Nash Maritime Solutions Ltd2022
- Natvio Rail Ltd2026
- Norside Limited1996
- NRB Plant Ltd2026
- Nu City Comms Ltd2020
All civil engineering contractors in Glasgow · All trades in Glasgow · Civil engineering across the UK
Frequently asked questions
When are Monkey Wrench Construction Ltd's accounts due?
Monkey Wrench Construction 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 Monkey Wrench Construction 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 Monkey Wrench Construction Ltd still trading?
Monkey Wrench Construction 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 Monkey Wrench Construction Ltd do?
Monkey Wrench Construction Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Monkey Wrench Construction Ltd?
Monkey Wrench Construction Ltd was incorporated on 27 May 2022, 4 years ago.
What is the penalty if Monkey Wrench Construction 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 Monkey Wrench Construction 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.