Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

Sonis Smart Security Limited

Sonis Smart Security Limited is an active UK company (number SC276546), incorporated 2004, with 2 current directors, William Thomas Marr and Anne Marr. Source: Companies House, updated 11th October 2026.

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 11th October 2026 · Sources

Network

The large node is Sonis Smart Security Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 7

  1. Graham Robertson 2021-2022 Director View profile
  2. Alan Mackenzie Gow 2019-2022 Director View profile
  3. Hugh Alistair Jackson 2019-2025 Director View profile
  4. Christopher George Alvan Fletcher 2019-2026 Director View profile
  5. John Grant Flavell Smith 2019-2025 Director View profile
  6. Stephen Bruce 2012-2014 Director View profile
  7. William Marr 2004-2007 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

Incorporated
26/11/2004

Ownership

Owned by (2) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

  • William Thomas Marr
    significant influence · notified 2016-04-06 - confirmed: also a director of this company
  • Anne Marr ceased 2020-09-08
    25-50% shares, 25-50% voting · notified 2016-04-06 - confirmed: also a director of this company

Group

  1. Sonis Smart Security Limited is controlled by William Thomas Marr
    Evidence
    active significant influence · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by William Thomas Marr.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

2 directors on the board

20.4y median 20.4y
average tenure
21.9y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

0
also govern a charity

Left in the last 12 months

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
SC276546
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 11th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data