Trihedral is pleased to announce a Certified Solution Provider agreement with Keystone Engineering Group, Inc. of Frazer, Pennsylvania.
About:
Founded in 1997, Keystone Engineering Group, Inc. is a Professional Engineering Firm and Systems Integrator with locations in Pennsylvania, New Jersey, and Delaware, specializing in Design and Design-Build services primarily for Water, Wastewater and Private Industries. Our team is comprised of hard-working, talented individuals who provide expertise in Wastewater, Water, Electrical, Instrumentation, HVAC, Plumbing, Fire Protection, and Automation/SCADA projects. Keystone also specializes in Systems Integration Services and Construction Management for clients, combining technical capabilities, creative design, and diverse portfolios to projects. We also form Partnerships with other Engineering Firms who are in need of our expert in-house services.
Click below to read the Certified Solution Providers Overview

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