- Companies
- Electricians
- Leeds
- Coremech Mechanical & Electrical Ltd
Coremech Mechanical & Electrical Ltd
- Company number
- 08149674
- Incorporated
- 19 Jul 201214 years trading
- Registered office
- Unit 2 Commercial Way Hough Side Road, Pudsey, Leeds, West Yorkshire, LS28 9DD
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
Coremech Mechanical & Electrical Ltd is a 14-year-old private limited company registered in Leeds, company number 08149674, one of 478 electrical contractors in Leeds. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £43K (-17.9%) on the year before, to £197K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £351K against £167K owed within a year: 2.1 times cover.
- 7 employees on average, up from 0 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £197K | £176K | £351K | £167K | 7 |
| 31 Jul 2024 | £240K | £160K | £399K | £171K | 0 |
| 31 Jul 2023 | £305K | £213K | £402K | £117K | 11 |
| 31 Jul 2022 | £293K | £430K | £743K | £453K | 6 |
| 31 Jul 2021 | £436K | £642K | £742K | £344K | 6 |
| 31 Jul 2020 | £123K | £94K | £260K | £135K | 5 |
| 31 Jul 2019 | £47K | £60K | £307K | £261K | 5 |
| 31 Jul 2018 | £27K | £2,571 | £228K | £206K | |
| 31 Jul 2017 | £3,720 | £2,905 | £130K | £133K | |
| 31 Jul 2016 | £15K | £47K | £137K | £131K |
Where Coremech Mechanical & Electrical Ltd is registered
The registered office is in Leeds (LS28), in the Leeds local authority area, Yorkshire and The Humber. Show LS28 9DD on a map.
Other trade companies in LS28
- Multi-Fix Yorkshire LtdBuilders
- West Yorkshire Plastering Contractors LimitedPlasterers
- Lux & Layout LimitedBuilders
- Dunnachie Boatworks LtdMachinery repair and installation
- E&G Eco Solutions LimitedBuilders
- TP Automotive Care LtdMechanics and garages
- S M Group Wy LtdMotor traders
- Emmerson Property Services LtdCleaning companies
What happens if Coremech Mechanical & Electrical 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 08149674
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2012 (14 years ago)
- Registered office
- Unit 2 Commercial Way Hough Side Road, Pudsey, Leeds, West Yorkshire, LS28 9DD
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 28 June 2026
- Previous names
- R&J Plumbing & Heating Ltd (until 12 Nov 2014)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Leeds
Other active electrical contractors registered in Leeds.
- Cos-Phi Ltd2016
- CPX Electrical Ltd2024
- Crabtree & Hill Limited2001
- Craft Electrics Ltd2025
- Craftbuzz 2014 Ltd2014
- Cre Electrical Contractors Limited2012
- Creom UK Limited2025
- Crimewatch Protection Limited1997
All electrical contractors in Leeds · All trades in Leeds · Electricians across the UK
Frequently asked questions
When are Coremech Mechanical & Electrical Ltd's accounts due?
Coremech Mechanical & Electrical Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Coremech Mechanical & Electrical Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Coremech Mechanical & Electrical Ltd still trading?
Coremech Mechanical & Electrical 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 Coremech Mechanical & Electrical Ltd do?
Coremech Mechanical & Electrical Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Coremech Mechanical & Electrical Ltd?
Coremech Mechanical & Electrical Ltd was incorporated on 19 July 2012, 14 years ago.
What is the penalty if Coremech Mechanical & Electrical 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 Coremech Mechanical & Electrical 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.