NEW MOUNTAIN LTD
Active Company number 15083211
NEW MOUNTAIN LTD (company number 15083211) is a private limited company incorporated on 18 August 2023. Its status on the Companies House register is Active. Its registered office is in London, NW8 6RG. Its nature of business (SIC 2007) is management consultancy activities other than financial management (70229). Its latest accounts we hold, for the period ending 31 August 2025, report net assets of £23k.
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 NEW MOUNTAIN LTD (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 Aug 2025 against the year before
- Filing deadlines: accounts due 31 May 2027; confirmation statement due 31 Aug 2027
- Financials ledger: 2 years of filed accounts held (2024–2025)
- Who runs and owns it: 2 PSCs
- Charges: none on the register
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 15083211
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 18 August 2023
- Country of origin
- United Kingdom
- Registered office
- 8 WALSINGHAM 8 WALSINGHAM
ST. JOHNS WOOD PARK
LONDON
NW8 6RG
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 August
- Accounts category
- MICRO ENTITY
- Accounts last made up to
- 31 August 2025
- Next accounts due
- 31 May 2027
- Confirmation statement last made up to
- 17 August 2026
- Next confirmation statement due
- 31 August 2027
Financial summary
| Period ending | 31 August 2025 | 31 August 2024 |
|---|---|---|
| Total assets | £43k | £18k |
| Current liabilities | £19k | £6,906 |
| Net current assets | £24k | £10k |
| Net assets | £23k | £9,917 |
| Employees | 2 | 1 |
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)
Questions about NEW MOUNTAIN LTD
Is NEW MOUNTAIN LTD active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was NEW MOUNTAIN LTD incorporated?
NEW MOUNTAIN LTD was incorporated on 18 August 2023, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is NEW MOUNTAIN LTD registered?
Its registered office is in London, NW8 6RG. (Companies House register, as at 29 September 2026.)
Who controls NEW MOUNTAIN LTD?
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/15083211/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 NEW MOUNTAIN LTD's next accounts due?
The register shows the next accounts as due by 31 May 2027. Its latest accounts on the register were made up to 31 August 2025. (Companies House register, as at 29 September 2026.)
Does NEW MOUNTAIN LTD file dormant accounts?
Not in its latest accounts. The register gives their category as “Micro-entity accounts”, made up to 31 August 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Is NEW MOUNTAIN 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 8 October 2026. A name screen is not legal clearance.
Related companies
More management consultancy activities other than financial management companies
- MOH NIPPON PLC
- UMBRELLA-COMPANY LIMITED
- EDEN AUTOMOTIVE INVESTMENTS LIMITED
- OA CAPITAL GROUP LTD
- EFFICIO GLOBAL CONSULTING LTD
- REDSHAW ADVISORS LIMITED
- BMT GROUP LIMITED
- RIDER LEVETT BUCKNALL UK LIMITED
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “NEW MOUNTAIN”. Each is a separate legal entity from NEW MOUNTAIN LTD: check the registered number before relying on a name. Register data as at 29 September 2026.
- NEW MOUNTAIN CAPITAL (U.K.) LTD. (Company, Active, London; 10783891)
- NEW MOUNTAIN VENTURES LTD (Company, Active, London; 11222240)
- NEW MOUNTAIN WIND LTD (Company, Active, Belfast; NI621744)
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: NEW MOUNTAIN LTD on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/15083211 — see the API documentation and pricing.