- Companies
- Electricians
- New Eltham
- CMC Electrical Services Kent Ltd
CMC Electrical Services Kent Ltd
- Company number
- 06232365
- Incorporated
- 1 May 200719 years trading
- Registered office
- Avery House 8 Avery Hill Road, New Eltham, London, SE9 2BD
- Nature of business
- Electrical installation
CMC Electrical Services Kent Ltd is a 19-year-old private limited company registered in New Eltham, company number 06232365, one of 15 electrical contractors in New Eltham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 29 May 2026 is due at HMRC on 29 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 £60K (+15.7%) on the year before, to £441K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £539K against £99K owed within a year: 5.5 times cover.
- 2 employees on average, up from 1 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 May 2025 | £441K | £539K | £99K | 2 | |
| 31 May 2024 | £381K | £587K | £205K | 1 | |
| 31 May 2023 | £336K | £511K | £188K | 1 | |
| 31 May 2022 | £261K | £350K | £116K | 1 | |
| 31 May 2021 | £211K | £249K | £79K | 1 | |
| 31 May 2020 | £277K | £261K | £41K | 1 | |
| 31 May 2019 | £302K | £401K | £164K | 1 | |
| 31 May 2018 | £298K | £366K | £150K | 1 | |
| 31 May 2017 | £195K | £333K | £225K | ||
| 31 May 2016 | £141K | £231K | £302K | £263K |
Where CMC Electrical Services Kent Ltd is registered
The registered office is in New Eltham (SE9), in the Greenwich local authority area, London. Show SE9 2BD on a map.
Other trade companies in SE9
- Valkor LtdBuilders
- M.A Developments (Ramsgate) LimitedProperty developers
- Sanchez Dec LtdPainters and decorators
- Yoi As LtdBuilders
- Interfix LtdSpecialist contractors
- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
- Colvin Construction LimitedBuilders
Also registered at this address
8 other companies use the same registered office as CMC Electrical Services Kent Ltd.
- Gear Works (UK) LimitedMachinery repair and installation
- Land Development Property Group LtdFinishing trades
- Lavinia Properties LtdProperty developers
- McCann Builders & Property Developers LtdFinishing trades
- Oakwood Property Services LtdProperty developers
- Stem Homes LtdProperty developers
- Swanley Contractors LimitedBuilders
- T & S Contractors LtdElectricians
What happens if CMC Electrical Services Kent 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 | 30 May 2027 | £200 |
| 3 months late | 29 Aug 2027 | another £200 |
| 6 months late | 29 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 06232365
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2007 (19 years ago)
- Registered office
- Avery House 8 Avery Hill Road, New Eltham, London, SE9 2BD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 29 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 1 May 2026
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 New Eltham
Other active electrical contractors registered in New Eltham.
- Delta Electrical & Building Services Limited2016
- E.V. Bullen & Son Limited1960
- Environmental Maintenance Services Limited2000
- Lawson Electrix Ltd2019
- London & Kent Ltd2014
- Magree Limited2012
- MJB Electrical Testing Limited2014
- Powerflow Electrical Services Ltd2023
All electrical contractors in New Eltham · All trades in New Eltham · Electricians across the UK
Frequently asked questions
When are CMC Electrical Services Kent Ltd's accounts due?
CMC Electrical Services Kent Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 29 May 2026.
When is CMC Electrical Services Kent Ltd's CT600 due?
The CT600 for the period to 29 May 2026 is due at HMRC by 29 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is CMC Electrical Services Kent Ltd still trading?
CMC Electrical Services Kent 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 CMC Electrical Services Kent Ltd do?
CMC Electrical Services Kent Ltd is registered under Electrical installation (SIC 43210).
How old is CMC Electrical Services Kent Ltd?
CMC Electrical Services Kent Ltd was incorporated on 1 May 2007, 19 years ago.
What is the penalty if CMC Electrical Services Kent 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 CMC Electrical Services Kent 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.