- Companies
- Electricians
- Brentwood
- Crestmount Electrical & Mechanical Ltd
Crestmount Electrical & Mechanical Ltd
- Company number
- 08816480
- Incorporated
- 16 Dec 201312 years trading
- Registered office
- Fairstead Lodge, Great Warley Street, Brentwood, CM13 3JP
- Nature of business
- Electrical installation
Crestmount Electrical & Mechanical Ltd is a 12-year-old private limited company registered in Brentwood, company number 08816480, one of 101 electrical contractors in Brentwood. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £10K (+29.4%) on the year before, to £46K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £871K owed within a year: 1.5 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £46K | £116K | £1.3M | £871K | 1 |
| 31 Dec 2024 | £36K | £11K | £57K | £48K | 1 |
| 31 Dec 2023 | £22K | £3,690 | £38K | £63K | 1 |
| 31 Dec 2022 | £54K | £22K | £25K | £29K | 1 |
| 31 Dec 2021 | £46K | £3,076 | £93K | £61K | 1 |
| 31 Dec 2020 | £12K | £14K | £110K | £97K | 1 |
| 31 Dec 2019 | £100 | £100 | 1 | ||
| 31 Dec 2018 | £100 | £100 | |||
| 31 Dec 2017 | £100 | £100 | |||
| 31 Dec 2016 | £100 |
Where Crestmount Electrical & Mechanical Ltd is registered
The registered office is in Brentwood (CM13), in the Brentwood local authority area, East of England. Show CM13 3JP on a map.
Other trade companies in CM13
- Van & Car Self Drive LtdMotor traders
- Marsh Harrier Developments LtdProperty developers
- Motor Dealer Sales LtdMotor traders
- Electrical PN LtdElectricians
- Torrtec LtdPlumbers and heating engineers
- Flushed Through Drainage Services LtdPlumbers and heating engineers
- RJFD Electrical LtdCivil engineering
- Welsted LtdJoiners and carpenters
What happens if Crestmount Electrical & Mechanical 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 08816480
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2013 (12 years ago)
- Registered office
- Fairstead Lodge, Great Warley Street, Brentwood, CM13 3JP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 June 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 Brentwood
Other active electrical contractors registered in Brentwood.
- CSM Installations Limited2008
- CSM London Holdings Ltd2017
- DRC Electrical Ltd2026
- Durasol Renewables & Security Ltd2025
- Ec Controls Ltd2025
- Electric V Limited2020
- Electrical Excellence Services Limited2016
- Electrical Project Solutions Ltd2023
All electrical contractors in Brentwood · All trades in Brentwood · Electricians across the UK
Frequently asked questions
When are Crestmount Electrical & Mechanical Ltd's accounts due?
Crestmount Electrical & Mechanical Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Crestmount Electrical & Mechanical Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Crestmount Electrical & Mechanical Ltd still trading?
Crestmount Electrical & Mechanical 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 Crestmount Electrical & Mechanical Ltd do?
Crestmount Electrical & Mechanical Ltd is registered under Electrical installation (SIC 43210).
How old is Crestmount Electrical & Mechanical Ltd?
Crestmount Electrical & Mechanical Ltd was incorporated on 16 December 2013, 12 years ago.
What is the penalty if Crestmount Electrical & Mechanical 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 Crestmount Electrical & Mechanical 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.