Active17256602Private limited companyLondon

ALEXANDER INFRASTRUCTURE DYNAMICS 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

01

Summary

Generated from filed data · no estimates

ALEXANDER INFRASTRUCTURE DYNAMICS LTD is an active private limited company (company number 17256602) incorporated on 2 June 2026, 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 2 March 2028.

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.

02

Key dates

Incorporated
2 June 2026under 1 yr ago
First accounts due
2 March 2028in 497 days
Confirmation statement due
16 June 2027in 237 days

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

03

Activity

SIC 71122
Engineering related scientific and technical consulting activities
SIC 71129
Other engineering activities
Accounts type
No Accounts Filed
04

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 2 March 2028; this page updates when they are filed.

05

Ownership and control

1 active
  • Dr John Callum Alexander
    Individual · since 2 June 2026
    • 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.

06

Timeline

Newest first
  1. First accounts duein 497 days
  2. Confirmation statement duein 237 days
  3. Incorporated
07

Similar companies in London

Same activity (engineering related scientific and technical consulting activities), closest in incorporation date
08

Reminders for ALEXANDER INFRASTRUCTURE DYNAMICS LTD

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.