- Companies
- Electricians
- Grays
- Diamond Electrics Essex Ltd
Diamond Electrics Essex Ltd
- Company number
- 10192751
- Incorporated
- 21 May 201610 years trading
- Registered office
- 53 Cedar Road, Grays, RM16 4SX
- Nature of business
- Electrical installation
Diamond Electrics Essex Ltd is a 10-year-old private limited company registered in Grays, company number 10192751, one of 100 electrical contractors in Grays. 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 down £9,989 (-22.5%) on the year before, to £34K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £3,840 against £8,230 owed within a year: 0.5 times cover.
- -1 employees on average, down from 1 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £34K | £3,840 | £8,230 | -1 | |
| 31 May 2024 | £44K | £4,097 | £30K | £8,651 | 1 |
| 31 May 2023 | £20K | £419 | £14K | 1 | |
| 31 May 2022 | £8,166 | £1,572 | £12K | £3,960 | 1 |
| 31 May 2021 | £5,410 | £3,107 | £8,008 | £2,598 | 1 |
| 31 May 2020 | £100 | £100 | |||
| 31 May 2019 | £100 | £100 | £100 | ||
| 31 May 2018 | £100 | £100 | |||
| 31 May 2017 | £100 | £100 |
Where Diamond Electrics Essex Ltd is registered
The registered office is in Grays (RM16), in the Thurrock local authority area, East of England. Show RM16 4SX on a map.
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- Elite Imperial Flooring LtdFloor and wall tilers
- Three Fourteen Contractors LtdInstallers
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What happens if Diamond Electrics Essex 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
- 10192751
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2016 (10 years ago)
- Registered office
- 53 Cedar Road, Grays, RM16 4SX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 13 May 2026
- Previous names
- Diamond Facilities Maintenance Limited (until 27 Nov 2018)
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 Grays
Other active electrical contractors registered in Grays.
- Direct Electrical & Renewables Ltd2025
- DMCG Ltd2026
- Easy Spark Limited2013
- Elect&Co Limited2026
- Elite Eco Installations Limited2021
- Eve Electrical Services Limited2016
- F Brown Electrical Limited1997
- F R Installations Ltd2024
All electrical contractors in Grays · All trades in Grays · Electricians across the UK
Frequently asked questions
When are Diamond Electrics Essex Ltd's accounts due?
Diamond Electrics Essex Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Diamond Electrics Essex 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 Diamond Electrics Essex Ltd still trading?
Diamond Electrics Essex 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 Diamond Electrics Essex Ltd do?
Diamond Electrics Essex Ltd is registered under Electrical installation (SIC 43210).
How old is Diamond Electrics Essex Ltd?
Diamond Electrics Essex Ltd was incorporated on 21 May 2016, 10 years ago.
What is the penalty if Diamond Electrics Essex 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 Diamond Electrics Essex 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.