Trihedral is a leading-edge developer of SCADA / HMI software for mission-critical industrial monitoring and control applications. Since 1986, we`ve installed numerous licenses, on six continents for a wide variety of industries. Our industrial strength solutions offer customers uncompromised capabilities with reduced long-term costs.

We developed VTScada HMI software specifically for telemetry challenges, common in municipal services such as gas and water / wastewater. VTScada is the most comprehensive SCADA / HMI software product available. It is hardware neutral, with built-in alarm dialer, report generator, historian and advanced networking tools. These tools are now being employed much more widely at the plant and utility wide level.

Unrivalled redundancy, Internet connectivity and communications capabilities make VTS / VTScada the software of choice for demanding and value conscious customers.

About Us

With roots in systems integration and over 25 years of experience, Trihedral is a leading developer and integrator of computer software for monitoring and control.

The worldwide appeal of Trihedral's software is demonstrated by a large and satisfied customer base spanning six continents. Trihedral currently has offices in Bedford Nova Scotia, Aberdeen Scotland, and Orlando Florida.

Trihedral's software is used in a myriad of industries, providing robust solutions to mission-critical applications of all sizes. In addition, Trihedral provides engineering consulting services in the field of industrial control.

Awards & Recognitions

Trihedral, Inc. Industries of Focus

  • Water & Wastewater
  • Oil & Gas
  • Chemical Manufacturing & Distribution
  • Air Traffic Control & Airports
  • Manufacturing
  • Fossil Fuels
  • Tank Farm Monitoring
  • Power Generation
  • Broadcast
  • Centrifugal Compressors


VTS Web Services

VTS Web Services allows third-party business applications to do more than simply retrieve data from the VTS historical database.  Enterprise-level business solutions, such as enterprise resource planning (ERP) systems, are able to use VTS services that you choose to make available from your VTS application.

VTS OPC Server

VTS has an extensive library of third-party device drivers that allow it to communicate with monitoring and control hardware from a wide variety of manufacturers.  For some I/O devices however, a direct driver is simply not available.  In these cases, OPC can be an effective alternative.


2011 Spring Exhibition and Conference


Company details

Business Type:
Software vendor

Industry Type:
Water and Wastewater

Market Focus:
Globally (various continents)

Year Founded:


$1,000,000 US - $10,000,000 US

Office & Distributor locations:


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