SUSTAIN ENERGY (UK) LTD

Active Company number 06734886

SUSTAIN ENERGY (UK) LTD (company number 06734886) is a private limited company incorporated on 28 October 2008. Its status on the Companies House register is Active. Its registered office is in Birmingham, B6 4NF. Its nature of business (SIC 2007) is environmental consulting activities (74901). Its latest accounts we hold, for the period ending 1 April 2025, report net assets of £327k.

Source: Companies House register, as at 1 October 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.

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Company Report on SUSTAIN ENERGY (UK) LTD (PDF)

Page 1 answers whether we would trade with it, and on what terms, by rules stated on the page. The register, the accounts and the people behind the company in one PDF, for your own business use.

  • The verdict: would we trade with it, on what terms: a starting credit limit from the latest balance sheet, the risk grade with its reasons, and the checks to make before you sign
  • Summary and Health Score: with the reasons behind the score
  • Red flags: and what changed in the last 12 months
  • Key figures: the accounts to 1 Apr 2025 against the year before
  • Filing deadlines: accounts due 1 Jan 2027; confirmation statement due 28 Oct 2026
  • Financials ledger: 17 years of filed accounts held (2009–2025)
  • Who runs and owns it: 1 PSC
  • Shareholders: the current register from the filings: each holder, class, shares and percentage
  • Charges: none on the register
  • Filing history and methodology: with sources and a disclaimer

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Company details

Company number
06734886
Status
Active
Company type
Private Limited Company
Incorporated
28 October 2008
Country of origin
United Kingdom
Registered office
UNIT 4 OCTAGON BUSINESS CENTRE
MILLER STREET
BIRMINGHAM
B6 4NF

Nature of business (SIC 2007)

Accounts and confirmation statement

Accounting reference date
1 April
Accounts category
MICRO ENTITY
Accounts last made up to
1 April 2025
Next accounts due
1 January 2027
Confirmation statement last made up to
14 October 2025
Next confirmation statement due
28 October 2026

Financial summary

Period ending1 April 20251 April 20241 April 20231 April 20221 April 20211 April 20201 April 20191 April 20181 April 20171 April 20161 April 20151 April 20141 April 20131 April 20121 April 20111 April 201031 October 2009
Total assets£389k£445k£649k£1.0m£1.1m£660k£456k£248k£176k£80k£43k£30k—————
Cash at bankNot filed———£915k£548k£369k————————£0£1
Current liabilities£27k£33k£16k£120k£86k£46k£33k£22k£1,129£5,567£2,188£10k—————
Net current assets£307k£349k£558k£885k£981k£571k£381k£190k£144k£49k£19k£20k—————
Total liabilities£63k£81k£38k£182k£86k£46k£33k£22k£1,129£5,567£2,188£10k—————
Net assets£327k£364k£610k£866k£1.0m£614k£423k£225k£175k£75k£41k£20k£1£1£1£1£1
Employees65461210———————————

Not filed: the accounts do not give the figure. —: no figure read from the filing.

  • Year to 1 April 2025: cash not filed. Micro-entity accounts give current assets as one total, without debtors, stock or cash.

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
1 current (1 including ceased)

Previous names

  • ECOSURVEY LIMITED (changed 11 October 2014)

Questions about SUSTAIN ENERGY (UK) LTD

Is SUSTAIN ENERGY (UK) LTD active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 1 October 2026.)

When was SUSTAIN ENERGY (UK) LTD incorporated?

SUSTAIN ENERGY (UK) LTD was incorporated on 28 October 2008, according to the Companies House register. (Companies House register, as at 1 October 2026.)

Where is SUSTAIN ENERGY (UK) LTD registered?

Its registered office is in Birmingham, B6 4NF. (Companies House register, as at 1 October 2026.)

Who controls SUSTAIN ENERGY (UK) LTD?

The register lists 1 current person with significant control (1 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/06734886/persons-with-significant-control. (Companies House register, as at 1 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows

When are SUSTAIN ENERGY (UK) LTD's next accounts due?

The register shows the next accounts as due by 1 January 2027. Its latest accounts on the register were made up to 1 April 2025. (Companies House register, as at 1 October 2026.)

Does SUSTAIN ENERGY (UK) LTD file dormant accounts?

Not in its latest accounts. The register gives their category as “Micro-entity accounts”, made up to 1 April 2025. (Companies House register, as at 1 October 2026.) What a dormant company is and what it must file

Is SUSTAIN ENERGY (UK) LTD 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 10 October 2026. A name screen is not legal clearance.

More environmental consulting activities companies

Industry overview: 7,816 active companies in SIC 74901

Other active companies registered at B6 4NF

Companies registered in Birmingham

Related guides

Companies with similar names

Other companies, LLPs and partnerships on the Companies House register whose names begin “SUSTAIN ENERGY”. Each is a separate legal entity from SUSTAIN ENERGY (UK) LTD: check the registered number before relying on a name. Register data as at 1 October 2026.

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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Official register entry: SUSTAIN ENERGY (UK) LTD on Companies House.

Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/06734886 — see the API documentation and pricing.