DIAMOND GREEN ENERGY LIMITED
Active Company number 07512244
DIAMOND GREEN ENERGY LIMITED (company number 07512244) is a private limited company incorporated on 1 February 2011. Its status on the Companies House register is Active. Its registered office is in Fareham, PO14 1TP. Its nature of business (SIC 2007) is plumbing, heat and air-conditioning installation (43220). Its latest accounts we hold, for the period ending 30 June 2026, report net assets of £116k.
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on DIAMOND GREEN ENERGY LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
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Company details
- Company number
- 07512244
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 1 February 2011
- Country of origin
- United Kingdom
- Registered office
- UNIT 4 APEX CENTRE
SPEEDFIELDS PARK
FAREHAM
HAMPSHIRE
PO14 1TP
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 June
- Accounts category
- UNAUDITED ABRIDGED
- Accounts last made up to
- 30 June 2026
- Next accounts due
- 31 March 2028
- Confirmation statement last made up to
- 13 July 2026
- Next confirmation statement due
- 27 July 2027
Financial summary
| Period ending | 30 June 2026 | 28 February 2025 | 29 February 2024 | 28 February 2023 | 28 February 2022 | 28 February 2021 | 29 February 2020 | 28 February 2019 | 28 February 2018 | 28 February 2017 | 29 February 2016 | 28 February 2015 | 28 February 2014 | 28 February 2013 | 29 February 2012 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | £1.3m | £753k | £452k | £344k | £250k | £245k | £145k | £91k | £70k | £52k | £38k | £32k | £27k | £18k | £9,135 |
| Cash at bank | £79k | £32k | £97k | £121k | £107k | £135k | £58k | £41k | £20k | £29k | £19k | £13k | £9,784 | — | £2,406 |
| Current liabilities | £788k | £595k | £357k | £266k | £153k | £124k | £145k | £90k | £69k | £53k | £38k | £32k | £26k | £15k | £8,673 |
| Net current assets / (liabilities) | £472k | £110k | £61k | £60k | £86k | £116k | (£6,395) | (£3,084) | (£2,435) | (£9,815) | (£8,331) | (£3,052) | (£2,540) | £968 | £411 |
| Total liabilities | — | — | £536k | — | £240k | £244k | £145k | £90k | £69k | £53k | £38k | £32k | £26k | £17k | £8,673 |
| Net assets / (liabilities) | £116k | (£6,618) | (£83k) | £16k | £9,517 | £555 | £128 | £110 | £1,206 | (£1,786) | £372 | £28 | £77 | £449 | £462 |
| Employees | 17 | 17 | 16 | 14 | 14 | 12 | 12 | 12 | 13 | 8 | — | — | — | — | — |
—: no figure read from the filing.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 2 current (2 including ceased)
Previous names
- DIAMOND GAS AND HEATING LIMITED (changed 23 August 2023)
Questions about DIAMOND GREEN ENERGY LIMITED
Is DIAMOND GREEN ENERGY LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was DIAMOND GREEN ENERGY LIMITED incorporated?
DIAMOND GREEN ENERGY LIMITED was incorporated on 1 February 2011, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is DIAMOND GREEN ENERGY LIMITED registered?
Its registered office is in Fareham, PO14 1TP. (Companies House register, as at 29 September 2026.)
Who controls DIAMOND GREEN ENERGY LIMITED?
The register lists 2 current persons with significant control (2 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/07512244/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are DIAMOND GREEN ENERGY LIMITED's next accounts due?
The register shows the next accounts as due by 31 March 2028. Its latest accounts on the register were made up to 30 June 2026. (Companies House register, as at 29 September 2026.)
Does DIAMOND GREEN ENERGY LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Unaudited abridged accounts”, made up to 30 June 2026. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Is DIAMOND GREEN ENERGY LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 6 October 2026. A name screen is not legal clearance.
Related companies
More plumbing, heat and air-conditioning installation companies
- CUBICO (UK) LIMITED
- BORTHWICK HEATING INSULATION UK LTD
- A. & B. ENGINEERING (MECHANICAL SERVICE DIVISION) LIMITED
- WOODFORD HEATING & ENERGY LIMITED
- VERTEX SERVICES GROUP LIMITED
- PIMLICO PLUMBERS LIMITED
- BERKS INSULATION LIMITED
- AERMEC UK LIMITED
Industry overview: 42,192 active companies in SIC 43220
Other active companies registered at PO14 1TP
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “DIAMOND GREEN”. Each is a separate legal entity from DIAMOND GREEN ENERGY LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.
- DIAMOND GREEN ASPECT LTD (Company, Active, Sheffield; 13690978)
- DIAMOND GREEN LIMITED (Company, Active, London; 10700891)
About CompanyStack
CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.
Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Use this data
Official register entry: DIAMOND GREEN ENERGY LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/07512244 — see the API documentation and pricing.