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Stenstrom

Stenstrom is a family of companies that provide high quality with an experienced staff and satisfied client base, the Stenstrom family of companies includes a Construction Group, Excavation & Blacktop Group, Petroleum Services Group and Real Estate Development Group.

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Purpora Engineering

Provides equipment for Tank and Pipeline Testing and Training. Purpora offers My Tank Gauge™ as a tool for customers to monitor and maintain fuel inventory levels. Purpora Engineering helps contractors, oil companies and regulators achieve a cleaner, safer, less polluted environment.

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Evora Energy

Evora Energy, headquartered in Central Iowa, specializes in Service, Construction, and Compliance for the petroleum industry. They provide prompt, professional and effective solutions for fuel dispensing operations throughout the Midwest.