Firmoscan
Active10729263Private limited companyPlymouth

ADVANCED UNDERWATER SYSTEMS LIMITED

Significant control: Jonathan Paul Greenough (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Advanced Underwater Systems Limited sell?

Registered activity: Other business support service activities n.e.c. (SIC 82990). 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

ADVANCED UNDERWATER SYSTEMS LIMITED is an active private limited company (company number 10729263) incorporated on 19 April 2017, registered in Plymouth. Its registered activity is other business support service activities n.e.c. (SIC 82990). Accounts are on file at Companies House (micro entity) but not yet parsed into this record.

There are 17,790 companies in other business support service activities n.e.c. in Other with filed accounts; the median reports net assets of £3,372 and is 12 years old.

02

Ownership and control

1 active · 1 other
  • Jonathan Paul Greenough
    Individual · since 19 April 2017
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • persons with significant control statement · since 19 April 2017 · ceased 19 April 2017

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
19 April 20179 yrs ago
First accounts due
19 January 20192837 days overdue
Confirmation statement due
3 May 2027in 189 days

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

04

Activity

SIC 82990
Other business support service activities n.e.c.
Accounts type
Micro Entity
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 19 April 2017
  • Accounts past their due dateDue 19 January 2019

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 189 days
  2. First accounts due2837 days overdue
  3. Incorporated
08

Similar companies in the UK

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

All companies incorporated on 19 April 2017 · in Apr 2017.

09

Reminders for ADVANCED UNDERWATER SYSTEMS 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).