QUANTUMSTACK LTD
Company details
| Company number | 16257536 |
|---|---|
| Status | Active |
| Company type | Private Limited Company |
| Incorporated | 17 February 2025 |
| Registered office | 71-75 SHELTON STREET, COVENT GARDEN, LONDON, WC2H 9JQ, UNITED KINGDOM · More companies in WC2H |
| Nature of business (SIC) | 62012 — Business and domestic software development 62020 — Information technology consultancy activities |
| Accounting reference date | 28 February |
| Next accounts due | 17 November 2026 |
| Last accounts type | No Accounts Filed |
| Next confirmation statement due | 2 March 2027 (last made up to 16 February 2026) |
Source: Companies House Free Company Data Product, 1 November 2026. View filing history, officers and PSCs on Companies House.
Summary
QUANTUMSTACK LTD is a private limited company registered in the UK under company number 16257536. It was incorporated on 17 February 2025 and its current status is active.
The registered office address is 71-75 SHELTON STREET, COVENT GARDEN, LONDON, WC2H 9JQ, UNITED KINGDOM.
Its declared nature of business is business and domestic software development (SIC 62012); information technology consultancy activities (SIC 62020).
The next accounts are due by 17 November 2026 and the next confirmation statement by 2 March 2027.
About QUANTUMSTACK LTD
Company type and jurisdiction
QUANTUMSTACK LTD is a private company limited by shares. Its owners (shareholders) are only liable for its debts up to the value of their shares, it must have at least one director, and its shares cannot be offered to the public. Its company number 16257536 shows it was registered in England and Wales, so its records are kept by Companies House in Cardiff. It has been on the register for 1 year and 8 months.
What QUANTUMSTACK LTD does
On the public register, QUANTUMSTACK LTD lists 2 activities using the UK Standard Industrial Classification (SIC 2007): business and domestic software development (62012); information technology consultancy activities (62020). This places it in the information and communication section of the economy. SIC codes describe what a company says it does; they are not a licence and are not checked by Companies House. See other companies with the same SIC code.
Where QUANTUMSTACK LTD is registered
Its registered office is in London (postcode district WC2H). The registered office is the official address for letters from Companies House, HMRC and the courts. It must be in the same UK jurisdiction where the company was registered, but it does not have to be where the business trades: many companies use their accountant's or a formation agent's address. Browse other companies in WC2H.
Accounts and filing deadlines
QUANTUMSTACK LTD must file its next annual accounts by 17 November 2026. So far no accounts have been filed yet, which is normal for a company less than about 21 months old. Its next confirmation statement, which confirms its officers, shareholders and registered office are up to date, is due by 2 March 2027. A private company that files its accounts late gets an automatic penalty of £150 if they are up to one month late, rising to £375, £750 and £1,500 after six months, and the penalty is doubled if accounts are late two years in a row. A company that does not file a confirmation statement can be struck off the register.
Before you do business with QUANTUMSTACK LTD
Check that the company name and number on its invoices and website match 16257536, read its latest accounts and confirmation statement, and look up its directors and people with significant control on the official register. If it charges VAT, ask for its VAT number and check it with our VAT number checker: a company number and a VAT number are different things. How to check a UK company.
Frequently asked questions
What is the company number of QUANTUMSTACK LTD?
The Companies House company number of QUANTUMSTACK LTD is 16257536.
Is QUANTUMSTACK LTD still trading?
QUANTUMSTACK LTD is listed as active on the Companies House register.
What is the registered office address of QUANTUMSTACK LTD?
The registered office of QUANTUMSTACK LTD is 71-75 SHELTON STREET, COVENT GARDEN, LONDON, WC2H 9JQ, UNITED KINGDOM.
When was QUANTUMSTACK LTD incorporated?
QUANTUMSTACK LTD was incorporated on 17 February 2025.
What does QUANTUMSTACK LTD do?
Its nature of business (SIC) is: 62012 - Business and domestic software development; 62020 - Information technology consultancy activities.
When are QUANTUMSTACK LTD's next accounts due?
The next accounts of QUANTUMSTACK LTD are due by 17 November 2026.
When is QUANTUMSTACK LTD's confirmation statement due?
The next confirmation statement of QUANTUMSTACK LTD is due by 2 March 2027.
How old is QUANTUMSTACK LTD?
QUANTUMSTACK LTD was incorporated on 17 February 2025, so it is 1 year and 8 months old.
Who are the directors of QUANTUMSTACK LTD?
The current directors, secretaries and people with significant control of QUANTUMSTACK LTD are listed on the officers page of company 16257536 on the Companies House website.
What is the VAT number of QUANTUMSTACK LTD?
VAT numbers are issued by HMRC, not Companies House, and are not part of the company record. Ask QUANTUMSTACK LTD for its VAT number (GB followed by 9 digits) and check it with a VAT number checker.