- Companies
- Machinery repair and installation
- York
- Optimum Mechanical & Electrical Limited
Optimum Mechanical & Electrical Limited
- Company number
- 08505446
- Incorporated
- 26 Apr 201313 years trading
- Registered office
- 2 Forest Farm Business Park, Fulford, York, North Yorkshire, YO19 4RH
- Nature of business
- Installation of industrial machinery and equipment
Optimum Mechanical & Electrical Limited is a 13-year-old private limited company registered in York, company number 08505446, one of 94 machinery repair and installation companies in York. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £44K (+97%) on the year before, to £90K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £163K against £94K owed within a year: 1.7 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £90K | £11K | £163K | £94K | 4 |
| 30 Apr 2024 | £45K | £3,884 | £287K | £248K | 4 |
| 30 Apr 2023 | £63K | £53K | £313K | £243K | 3 |
| 30 Apr 2022 | £9,629 | £108K | £277K | £249K | 3 |
| 30 Apr 2021 | £11K | £111K | £205K | £124K | 3 |
| 30 Apr 2020 | £20K | £99K | £180K | £90K | 3 |
| 30 Apr 2019 | £41K | £1,529 | £198K | £119K | 3 |
| 30 Apr 2018 | £16K | £39K | £151K | £85K | 3 |
| 30 Apr 2017 | £1,908 | £73K | £63K | 3 | |
| 30 Apr 2016 | £2,032 | £103K | £109K |
Where Optimum Mechanical & Electrical Limited is registered
The registered office is in York (YO19), in the York local authority area, Yorkshire and The Humber. Show YO19 4RH on a map.
Other trade companies in YO19
- York Heritage Build and Maintanance LtdBuilders
- RJ Brickwork & Sons LtdBuilders
- Potton Homes LimitedBuilders
- Historic Groundworks LtdSpecialist contractors
- Howardian Homes LtdBuilders
- Pro Juvenateuk LtdCleaning companies
- The Mews Concept LimitedProperty developers
- Templin Propping Systems LtdCivil engineering
Also registered at this address
5 other companies use the same registered office as Optimum Mechanical & Electrical Limited.
- Ettyvine LtdPainters and decorators
- Expression Homes LtdBuilders
- Inspired Structures LimitedSpecialist contractors
- Nunthorpe Services LtdPlumbers and heating engineers
- Whitehorn LtdBuilders
What happens if Optimum Mechanical & Electrical 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08505446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2013 (13 years ago)
- Registered office
- 2 Forest Farm Business Park, Fulford, York, North Yorkshire, YO19 4RH
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 26 April 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
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 York
Other active machinery repair and installation companies registered in York.
- Paper Path Solutions Limited2017
- Pigs With Wings Ltd2017
- Professional Safety Services (UK) Ltd2007
- Professional Safety Services (Utilities) Ltd2025
- Raskelf Transport Services Ltd2022
- RDH Engineering (York) Ltd2009
- Robinson Engineering Services Limited2003
- Safewire Electrical & Security Limited2021
All machinery repair and installation companies in York · All trades in York · Machinery repair and installation across the UK
Frequently asked questions
When are Optimum Mechanical & Electrical Limited's accounts due?
Optimum Mechanical & Electrical Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Optimum Mechanical & Electrical Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Optimum Mechanical & Electrical Limited still trading?
Optimum Mechanical & Electrical 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 Optimum Mechanical & Electrical Limited do?
Optimum Mechanical & Electrical Limited is registered under Installation of industrial machinery and equipment (SIC 33200).
How old is Optimum Mechanical & Electrical Limited?
Optimum Mechanical & Electrical Limited was incorporated on 26 April 2013, 13 years ago.
What is the penalty if Optimum Mechanical & Electrical 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 Optimum Mechanical & Electrical Limited 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.