QUANTASPHERE LTD

Company number 16278528 · Active · London EC1V 2NX

QUANTASPHERE LTD is an active private limited company (company number 16278528) incorporated on 26 February 2025, registered in London. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). No accounts have been filed yet; the first accounts are due by 26 November 2026.

There are 1,915 companies in engineering related scientific and technical consulting activities in London with filed accounts; the median reports net assets of £2,752 and is 5 years old.

Key dates

Incorporated
26 February 2025
First accounts due
26 November 2026 — in 39 days
Confirmation statement due
12 March 2027 — in 145 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 71122
Engineering related scientific and technical consulting activities
Accounts type
No Accounts Filed

Financials

No accounts filed yet. The first accounts are due by 26 November 2026; this page updates when they are filed.

Ownership and control

  • Ms Uzma Siddiqui — owns 25–50% of shares; holds 25–50% of voting rights · since 26 February 2025
  • Dr Mohammed Alshareef — owns 25–50% of shares; holds 25–50% of voting rights · since 26 February 2025

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in London

Same activity (engineering related scientific and technical consulting activities), closest in incorporation date.

Reminders for QUANTASPHERE LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.