Global site English

NYSE: TRIO 61.84 down −0.47 (−0.75%) Close 2 Nov 2026
Global press office
Halsworth, England
press@trioptimumcorp.com
+44 113 496 0731
North America
Toronto and New York
press.americas@trioptimumcorp.com
+1 416 106 5890
Europe and Asia Pacific
Leiden, Perth and Singapore
press.international@trioptimumcorp.com
Calls through the global press office
Turing Registry decision
All enquiries about the decision of 19 October 2026 are handled by the global press office. Please read the statement first; the company will not comment beyond it while an appeal is pending.
TriOptimum
TriOptimum

The Tri-mark is an equilateral triangle cut into three bands of equal height, one for each of the three optima the company was founded on. It is always used with the TriOptimum wordmark, in TriOptimum Blue (#0B3F95) or white, with clear space on all sides at least the height of one band.

Media may use the logo to illustrate news about TriOptimum. Please do not alter, animate or recolor it, combine it with other marks, or use it to suggest an endorsement. For logo files in other formats, write to the press office.

TriOptimum fact sheet, November 2026
ItemDetail
Founded1951, Halsworth, England
HeadquartersHalsworth Park, Halsworth, England
Chairman and CEOAugustin Treloar
Employees118,400 in 47 countries (31 December 2025)
Revenue$41.27 billion (2025)
DivisionsSecurity Products; Medical Systems; Network Services; Orbital & Research Systems; Resources & Materials; Agrisystems
ListingNew York Stock Exchange: TRIO
SpellingTriOptimum, one word, capital T and O. Not Tri-Optimum, Trioptimum or TriOp, except in the name of the company before 1964.

Executive biographies are on the leadership page. The company’s history is on the history page.