About Us

For 25 years we have provided customers with products and services they have always wished for.

Trihedral is a leading manufacturer of computer software for SCADA and HMI applications. The worldwide appeal of our software is demonstrated by a large and satisfied customer base spanning six continents. Our software is used in a numerous industries, providing robust solutions to mission-critical applications of all sizes. In addition to software development, we provide control system and custom software development services.

Trihedral was founded on hard work, honesty and the belief that its customers are its most important assets.

VTScada SCADA Software - Designed for the water / wastewater industry, VTScada is an all-in-one SCADA central for telemetry applications of any size. VTScada communicates with most PLCs and RTUs and replaces master PLC devices with a built-in polling driver. With a single installation, VTScada also replaces third-party add-ons with integrated features like security, reporting, historian, alarm management, dialer and Internet clients. In seconds, configure any number of synced redundant servers with hot backup.

VTScada is commonly used for the following applications:

  • Collections System SCADA
  • Distribution System SCADA
  • Wastewater Treatment and Water Reclamation Plant HMI
  • Water Treatment Plant HMI
  • Water Management District SCADA
  • Water Quality Monitoring and Data Logging
  • Online (Internet) Monitoring of Remote SCADA
  • Complex Combination Systems including Multiple Plants and SCADA

VTS Installation Maps
Click the images below to view full-size maps of our VTScada water and wastewater installations in North America.

Southeast US New England, Midwest & Southwest US

Acclaimed Support - Worldwide support and installation services are delivered by teams of factory trained system integrators, working directly with our engineers and developers. Our commitment to customer service has earned us the trust and respect of our customers. Don't take our word for it. Tom Wallace of Gainesville Regional Utilities describes an incident where the VTScada support team went beyond the call of duty to help his utility out of a tight spot.

Video: A SCADA Technician Describes The Importance Of Technical Support

Water Online Radio: Trihedral Sheds Light On SCADA - Patrick Cooke, director of marketing for Trihedral, sat down with Water Online Radio for this live interview from the show floor at WEFTEC 2011 in Los Angeles. Cooke discusses the capabilities, value, and importance of supervisory control and data acquisition (SCADA) for water/wastewater treatment facilities.

Water Online Radio: Trihedral Sheds Light On SCADA

See how VTScada is perfectly suited to the rigorous demands of the water and wastewater industries and see examples of our global portfolio of applications spanning twenty-four years.

Presentation: VTScada HMI Software In The Water & Wastewater Industry

VTS comes with a wide variety of components that you can use to build an unlimited number of high-resolution custom meters.

Video: Build Your Own Custom Meters With VTS

VTS Internet Connectivity (VIC) allows VTS users the freedom to monitor and control their process from anywhere, anytime. Combined with three levels of security and automatic failover, the VIC is just as reliable as a full-installation VTS Client.

Video: VTS Internet Connectivity (VIC)

Contact Information

Trihedral Engineering Limited

1160 Bedford Highway, Suite 400

Bedford, NS  B4A 1C1 

CANADA

Phone: 800-463-2783

Fax: 902-835-0369

Contact: Patrick Cooke

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