- Companies
- Electricians
- Nottingham
- Diamond Network Group Ltd
Diamond Network Group Ltd
- Company number
- 12791104
- Incorporated
- 4 Aug 20206 years trading
- Registered office
- 9 Watson Avenue, Nottingham, NG3 7BN
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.
Diamond Network Group Ltd is a 6-year-old private limited company registered in Nottingham, company number 12791104, one of 440 electrical contractors in Nottingham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £200 (-10%) on the year before, to £1,797.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £146 against £1,419 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £1,797 | £146 | £1,419 | 1 | |
| 31 Aug 2024 | £1,997 | £60 | £1,095 | 1 | |
| 31 Aug 2023 | £2,603 | £3,360 | £4,455 | 1 | |
| 31 Aug 2022 | £3,081 | £3,026 | £4,455 | 1 | |
| 31 Aug 2021 | £290 | £290 | 1 |
Who runs and owns Diamond Network Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** A*** | Director | Aug 2020 |
Person with significant control
Where Diamond Network Group Ltd is registered
The registered office is in Nottingham (NG3), in the Nottingham local authority area, East Midlands. Show NG3 7BN on a map.
Other trade companies in NG3
- Power Motorgroup LimitedMotor traders
- Koli Rentals LtdBuilders
- Annikate Construction LtdProperty developers
- Porchester Auto Centre (Nottingham) LimitedMechanics and garages
- Walker and Co Property LtdProperty developers
- Wilo Commercial Projects LtdJoiners and carpenters
- Smooth Roofing Services LtdRoofers
- Oid LtdElectricians
What happens if Diamond Network Group 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12791104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2020 (6 years ago)
- Registered office
- 9 Watson Avenue, Nottingham, NG3 7BN
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 3 August 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 Nottingham
Other active electrical contractors registered in Nottingham.
- Dimension Building Services Ltd2013
- Dimm Ltd2020
- DMG Plumbing, Heating & Electric Ltd2021
- DNM Electrical Limited2013
- DNZ Electric Company Ltd2020
- Dudley Contracting Limited2025
- Eagle Electrical (East Midlands) Limited2019
- Eastmidlandsev & Air Conditioning Ltd2026
All electrical contractors in Nottingham · All trades in Nottingham · Electricians across the UK
Frequently asked questions
When are Diamond Network Group Ltd's accounts due?
Diamond Network Group Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Diamond Network Group Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Diamond Network Group Ltd still trading?
Diamond Network Group 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 Network Group Ltd do?
Diamond Network Group Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999).
How old is Diamond Network Group Ltd?
Diamond Network Group Ltd was incorporated on 4 August 2020, 6 years ago.
Who runs Diamond Network Group Ltd?
Diamond Network Group Ltd has 1 active director, the longest-serving appointed in Aug 2020. Their names and service addresses are on the Companies House register.
Who owns Diamond Network Group Ltd?
One person or company has significant control of Diamond Network Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Diamond Network Group 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 Network Group 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.