Firmoscan
Active16887943Private limited companyLondon

TOPSAIL SOFTWARE LIMITED

Significant control: Thomas John Doyle (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Topsail Software Limited sell?

Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

TOPSAIL SOFTWARE LIMITED is an active private limited company (company number 16887943) incorporated on 3 December 2025, registered in London. Its registered activity is business and domestic software development (SIC 62012). No accounts have been filed yet; the first accounts are due by 3 September 2027.

There are 4,366 companies in business and domestic software development in Greater London with filed accounts; the median reports net assets of £1,196 and is 8 years old.

02

Ownership and control

1 active
  • Mr Thomas John Doyle
    Individual · since 3 December 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
3 December 2025under 1 yr ago
First accounts due
3 September 2027in 315 days
Confirmation statement due
17 December 2026in 55 days

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

04

Activity

SIC 62012
Business and domestic software development
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 3 September 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 315 days
  2. Confirmation statement duein 55 days
  3. Incorporated
07

Similar companies in Greater London

Same activity (business and domestic software development), closest in incorporation date

All companies incorporated on 3 December 2025 · in Dec 2025.

08

Reminders for TOPSAIL SOFTWARE LIMITED

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).