JELLYFISH ENERGY LIMITED
Active Company number 09310083
JELLYFISH ENERGY LIMITED (company number 09310083) is a private limited company incorporated on 13 November 2014. Its status on the Companies House register is Active. Its registered office is in Newcastle upon Tyne, NE4 7DF. Its nature of business (SIC 2007) is trade of electricity (35140). Its latest accounts we hold, for the period ending 31 May 2025, report net assets of £367k.
Source: Companies House register, as at 1 April 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 JELLYFISH 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: the accounts to 31 May 2025 against the year before
- Filing deadlines: accounts due 28 Feb 2027; confirmation statement due 28 Jan 2027
- Financials ledger: 10 years of filed accounts held (2016–2025)
- Who runs and owns it: 1 PSC
- Shareholders: the current register from the filings: each holder, class, shares and percentage
- Charges: 1 outstanding of 1 charge registered
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 09310083
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 13 November 2014
- Country of origin
- United Kingdom
- Registered office
- BAIRD HOUSE
SCOTSWOOD ROAD
NEWCASTLE UPON TYNE
NE4 7DF
UNITED KINGDOM
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 May
- Accounts category
- TOTAL EXEMPTION FULL
- Accounts last made up to
- 31 May 2025
- Next accounts due
- 28 February 2027
- Confirmation statement last made up to
- 14 January 2026
- Next confirmation statement due
- 28 January 2027
Financial summary
| Period ending | 31 May 2025 | 31 May 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | £2.7m | £1.2m | £232k | £211k | £215k | £158k | £45k | £66k | £3,592 | £701 |
| Cash at bank | £598k | — | — | — | — | — | — | — | — | — |
| Current liabilities | £2.2m | £908k | £196k | £180k | £111k | £132k | £9,589 | £16k | £9,762 | £5,828 |
| Net current assets / (liabilities) | £341k | £224k | £32k | £31k | £104k | £26k | £35k | £50k | (£6,170) | (£5,127) |
| Total liabilities | — | £1.0m | £196k | £180k | £111k | £132k | £9,589 | £16k | £9,762 | £5,828 |
| Net assets / (liabilities) | £367k | £153k | £36k | £31k | £104k | £26k | £35k | £50k | (£6,170) | (£5,127) |
| Employees | 27 | 13 | 6 | 2 | 3 | 3 | — | — | — | — |
—: 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
- 1 current (1 including ceased)
- Corporate controllers
- Switch Business Group Ltd
- Charges (mortgages)
- 1 registered, 1 outstanding, 0 satisfied
Previous names
- SWITCH BUSINESS GAS AND POWER LTD (changed 8 July 2024)
- TRAMONTO POWER LIMITED (changed 27 November 2015)
Questions about JELLYFISH ENERGY LIMITED
Is JELLYFISH ENERGY LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 1 April 2026.)
When was JELLYFISH ENERGY LIMITED incorporated?
JELLYFISH ENERGY LIMITED was incorporated on 13 November 2014, according to the Companies House register. (Companies House register, as at 1 April 2026.)
Where is JELLYFISH ENERGY LIMITED registered?
Its registered office is in Newcastle upon Tyne, NE4 7DF. (Companies House register, as at 1 April 2026.)
Who controls JELLYFISH ENERGY LIMITED?
The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Switch Business Group Ltd. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/09310083/persons-with-significant-control. (Companies House register, as at 1 April 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are JELLYFISH ENERGY LIMITED's next accounts due?
The register shows the next accounts as due by 28 February 2027. Its latest accounts on the register were made up to 31 May 2025. (Companies House register, as at 1 April 2026.)
Does JELLYFISH ENERGY LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 31 May 2025. (Companies House register, as at 1 April 2026.) What a dormant company is and what it must file
Does JELLYFISH ENERGY LIMITED have any charges registered against it?
Yes. The register shows 1 charge: 1 outstanding and 0 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/09310083/charges. (Companies House register, as at 1 April 2026.) Company charges: what a mortgage or debenture means and how to read one
Is JELLYFISH 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 9 October 2026. A name screen is not legal clearance.
Related companies
More trade of electricity companies
- SEFE MARKETING & TRADING LIMITED
- SHELL ENERGY UK LIMITED
- POZITIVE ENERGY LTD
- AXPO UK LIMITED
- E (GAS AND ELECTRICITY) LIMITED
- FOXGLOVE ENERGY SUPPLY LTD
- LCC POWER LIMITED
- ENBW UK LIMITED
Industry overview: 2,131 active companies in SIC 35140
Other active companies registered at NE4 7DF
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “JELLYFISH ENERGY”. Each is a separate legal entity from JELLYFISH ENERGY LIMITED: check the registered number before relying on a name. Register data as at 1 April 2026.
- JELLYFISH ENERGY (NI) LIMITED (Company, Active, Belfast; NI744092)
- JELLYFISH ENERGY HOLDING (NI) LIMITED (Company, Active, Belfast; NI743990)
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: JELLYFISH ENERGY LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/09310083 — see the API documentation and pricing.