The Leading Manufacturer of Highly Engineered, Custom Built, and Ruggedly Constructed Modular Enclosures

Manufacturer of medium voltage isolated phase, segregated, and non-segregated bus systems offering installation, modification, maintenance, and service to new and existing systems. High voltage gas insulated bus systems for compact, reliable, and economical alternatives to conventional cable systems and overhead lines for power transmission.

Manufacturer of medium voltage metal-clad, metal enclosed, and arc resistant switchgear for the commercial, utility, and industrial markets.
Composite Lighting Poles for Area and Roadway Lighting.

Aluminum Lighting Arms
LED Street, Roadway and Area Lighting
Polymer Insulators to 35kV
Guy Guards, Riser Guards
Transformer Bar Connectors, Metering Lugs
Signs, Tags, Labels, Marking Systems

Transformer Pads, Duct Spacers, Duct Terminators and Bore Spacers
Pole Anchors and Accessories
High Voltage Test Equipment and Services
High Voltage Testing & Measuring Equipment
Energy Storage Systems and Remote Power Solutions
Conductor Hardware, Emergency Towers, Sensing Equipment
Residential and Commercial Surge Protection Devices
Medium Voltage Circuit Breakers
Phisterer HV Connectors, Aircore Reactors
Overhead Distribution Line Hardware, Grounding and Anchoring products

Pole Loading and Design Software
Wildlife Mitigation Solutions
Engineering, testing and contracting services
ION Meters
EcoFit Relays, Sage RTU’s, Automation products
Retrofit and Retrofill Switchgear and MCC’s
Motor Operators, Phase Over Phase Switches & Interrupters
Fiberglass Light Poles, Lewtex Arms
Distribution and Transmission Connectors
Steel Arms, Brackets, Fabrication
Decorative Lighting Fixtures, Arms, and Poles
Hot Line Tools & Lineman Equipment

Steel and Concrete Poles and Structures
Underground Padmount and Pole Top Distribution Tansformers
SPI Petro-Barrier, Petro-Pipe and Petro-Plug products
Electronic Sag and Tension Measuring Tools