Global site English

NYSE: TRIO 61.84 down −0.47 (−0.75%) Close 2 Nov 2026
Global headquarters
TriOptimum Corporation
Halsworth Park
Halsworth, England
+44 113 496 0560
Network Services
tns.sales@trioptimumcorp.com
+1 416 106 5824
Medical Systems
medical@trioptimumcorp.com
Calls are routed through Halsworth: +44 113 496 0560
Integrity Line
+44 113 496 0472
+1 800 101 6083 (US and Canada)
Raising a concern
Sales enquiries by division. Desks are open during local business hours.
DivisionEmailTelephone
Security Productssecurity.sales@trioptimumcorp.com+44 113 496 0615
Medical Systemsmedical.sales@trioptimumcorp.comThrough Halsworth: +44 113 496 0560
Network Servicestns.sales@trioptimumcorp.com+1 416 106 5824
Orbital & Research Systemsorbital.customers@trioptimumcorp.com+1 713 104 3368
Resources & Materialsresources.sales@trioptimumcorp.comEmail only
Agrisystemsagrisystems.sales@trioptimumcorp.comEmail only
Regional offices handle customers in countries without a TriOptimum office.
RegionOfficeContact
Europe, Middle East and AfricaHalsworth Park, England+44 113 496 0560
North AmericaNew York and Toronto+1 212 103 4400
Latin AmericaSantiago, Chilelatam@trioptimumcorp.com
Asia PacificSingaporeapac@trioptimumcorp.com
India and South AsiaBengaluru, Indiabengaluru@trioptimumcorp.com
Australia and New ZealandPerth, Australiaanz@trioptimumcorp.com

Offices in countries without a published telephone number can be reached by email. Calls to Halsworth, New York and Toronto may be recorded for training.