Firmoscan
Active16791449Private limited companyLondon

THAMES WATER SYSTEMS LTD

Significant control: Horia Florian Mihai (25–50%), Adrian Mateas (25–50%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Registered activity: Other service activities n.e.c. (SIC 96090). 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

THAMES WATER SYSTEMS LTD is an active private limited company (company number 16791449) incorporated on 17 October 2025, registered in London. Its registered activity is other service activities n.e.c. (SIC 96090). No accounts have been filed yet; the first accounts are due by 17 July 2027.

There are 16,551 companies in other service activities n.e.c. in London with filed accounts; the median reports net assets of £861 and is 8 years old.

02

Ownership and control

2 active
  • Mr Horia Florian Mihai
    Individual · since 17 October 2025
    • owns 25–50% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr Adrian Mateas
    Individual · since 29 January 2026
    • owns 25–50% of shares

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
17 October 20251 yr ago
First accounts due
17 July 2027in 265 days
Confirmation statement due
31 October 2026in 6 days

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

04

Activity

SIC 96090
Other service activities n.e.c.
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 17 July 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 265 days
  2. Confirmation statement duein 6 days
  3. Incorporated
07

Similar companies in London

Same activity (other service activities n.e.c.), closest in incorporation date

All companies incorporated on 17 October 2025 · in Oct 2025.

08

Reminders for THAMES WATER SYSTEMS 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).