ABOUT
Our History
Our Approach
Our Team
Thought Leadership
Core Values
The Superior Difference
Technology
SEMAC
J.R. Johnson Engineering
INDUSTRIES
SERVICES
FACILITIES
PORTFOLIO
CONTACT
SORT PORTFOLIO BY CATEGORY
Refining
Chemical
Steel
Food
Pharmaceutical
Utilities
Government
MEP
Crane Inspection and Capacity Ratings
Food Packaging Line Upgrade
Custom Designed Calciner Feed System
Steam Chamber Exhaust
Increasing the Efficiency of Cold Mill Stands
Precast Design-Build for Food Manufacturer
Wastewater Treatment Plant Upgrade
Because the Environment Matters Most
A Simple Solution for Increased Productivity
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ABOUT
Our History
Our Approach
Our Team
Thought Leadership
Core Values
The Superior Difference
Technology
SEMAC
J.R. Johnson Engineering
INDUSTRIES
SERVICES
FACILITIES
PORTFOLIO
CONTACT
Refining
Chemical
Steel
Food
Pharmaceutical
Utilities
Government
MEP