The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers are those entities, including individual and legal persons, have significant controls over the company in focus. The offspring entities and appointments are those entities that the company in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Parent entities and officers
Active 5
  • 1
    Duncan, Steven
    Vice President born in October 1961
    Individual (5 offsprings)
    Officer
    2022-07-01 ~ now
    OF - Director → CIF 0
  • 2
    O'brien, Ms Kimberly
    Individual (1 offspring)
    Officer
    2020-02-26 ~ now
    OF - Secretary → CIF 0
  • 3
    Murphy, Brady Martin
    President And Chief Executive Officer Of Tetra Tec born in June 1959
    Individual (6 offsprings)
    Officer
    2020-02-26 ~ now
    OF - Director → CIF 0
  • 4
    Mcniven, Roy
    Senior Vice President born in November 1979
    Individual (5 offsprings)
    Officer
    2023-08-31 ~ now
    OF - Director → CIF 0
  • 5
    24955, Interstate 45, The Woodlands, Texas, United States
    Corporate (2 offsprings)
    Person with significant control
    2020-02-26 ~ now
    PE - Ownership of shares – 75% or moreCIF 0
    PE - Ownership of voting rights - 75% or moreCIF 0
    PE - Right to appoint or remove directorsCIF 0
Ceased 2
  • 1
    Sanderson, Matthew
    Senior Vice President, Energy Services Group Of Te born in May 1973
    Individual
    Officer
    2020-02-26 ~ 2023-08-31
    OF - Director → CIF 0
  • 2
    Macmillan, Brian Hugh
    Vp Eastern Hemisphere Of Tetra Technologies, Inc. born in February 1970
    Individual
    Officer
    2020-02-26 ~ 2022-06-30
    OF - Director → CIF 0
parent relation
Company in focus

TETRA UK HOLDINGS LIMITED

Standard Industrial Classification
64209 - Activities Of Other Holding Companies N.e.c.

  • TETRA UK HOLDINGS LIMITED
    Info
    Registered number 12485845
    1 Fleet Place, London EC4M 7WS
    Private Limited Company incorporated on 2020-02-26 (5 years 4 months). The company status is Active.
    The last date of confirmation statement was made at 2025-02-25
    CIF 0
child relation
Offspring entities and appointments
Active 0
  • Not found in our database.
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Contains public sector information retrieved at 24 April 2025 and licensed under the Open Government Licence v3.0.