Active17143531Private limited companySheffield

MAINSTACK HOLDINGS LIMITED

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Summary

Generated from filed data · no estimates

MAINSTACK HOLDINGS LIMITED is an active private limited company (company number 17143531) incorporated on 8 April 2026, registered in Sheffield. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). No accounts have been filed yet; the first accounts are due by 8 January 2028.

There are 1,300 companies in activities of other holding companies n.e.c. in Sheffield with filed accounts; the median reports net assets of £100 and is 5 years old.

Key dates

Incorporated: 8 April 2026under 1 yr ago
First accounts due: 8 January 2028in 443 days
Confirmation statement due: 22 April 2027in 182 days

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

Activity

SIC 64209: Activities of other holding companies n.e.c.
Accounts type: No Accounts Filed

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 8 January 2028; this page updates when they are filed.

Ownership and control

0 active · 1 other

No active person with significant control is registered.

persons with significant control statement · since 8 April 2026

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

Timeline

Newest first

08 Jan 2028First accounts duein 443 days
22 Apr 2027Confirmation statement duein 182 days
08 Apr 2026Incorporated

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Reminders for MAINSTACK HOLDINGS LIMITED

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