Firmoscan
Active17421639Private limited companyLondon

DIAGONAL HOLDCO LTD

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Diagonal Holdco Ltd sell?

Registered activity: Service activities incidental to water transportation (SIC 52220). 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

DIAGONAL HOLDCO LTD is an active private limited company (company number 17421639) incorporated on 26 August 2026, registered in London. Its registered activity is service activities incidental to water transportation (SIC 52220). No accounts have been filed yet; the first accounts are due by 26 May 2028.

There are 98 companies in service activities incidental to water transportation in London with filed accounts; the median reports net assets of £5,273 and is 8 years old.

02

Ownership and control

0 active · 1 other

No active person with significant control is registered.

  • persons with significant control statement · since 26 August 2026

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
26 August 2026under 1 yr ago
First accounts due
26 May 2028in 580 days
Confirmation statement due
9 September 2027in 320 days

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

04

Activity

SIC 52220
Service activities incidental to water transportation
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 26 May 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 580 days
  2. Confirmation statement duein 320 days
  3. Incorporated
07

Similar companies in London

Same activity (service activities incidental to water transportation), closest in incorporation date

All companies incorporated on 26 August 2026 · in Aug 2026.

08

Reminders for DIAGONAL HOLDCO LTD

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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).