Construction & Infrastructure
From industrial builds to specialized water and civil projects—expertise, precision, and a commitment to quality.
Building A Legacy Of Excellence
A family of companies, a future of possibilities.
Each company within the Dufrane portfolio plays a critical role in the industries we serve. Through collaboration we deliver integrated solutions across construction, nuclear, manufacturing, energy, and industrial services.
Where we work
Advanced Manufacturing
High-performance components, coils, fabrication, and materials that power critical industries.
Nuclear
Custom nuclear shielding and support for safe, efficient nuclear energy projects worldwide.
Energy & Industrial
Essential services, equipment, and infrastructure that keep operations safe, efficient, and productive.
Our Mission
At Dufrane, we are more than a group of companies—we are a strategic alliance of industry leaders specializing in construction, nuclear, manufacturing, oil & gas, and industrial services.
With a shared commitment to excellence, innovation, and operational efficiency, our portfolio delivers complementary solutions that create lasting value for clients and partners.
Explore the portfolio
Expertise meets opportunity across Texas, Connecticut, Michigan, and Colorado.
View companiesPortfolio of companies
Dufrane Nuclear
200 years of combined staff experience in development and value engineering of custom nuclear shielding solutions for the global nuclear industry.
dufranenuclear.comDufrane Construction
Water treatment and industrial infrastructure across Texas and New Mexico—treatment plants, lined impoundments, and turnkey water programs.
dufraneconstruction.comDufrane Technologies
Custom coil winding, transformers, and precision machining for high-integrity electrical and mechanical requirements.
dufranetechnologies.comDufrane Rail
North America short line industrial rail services. Inspection and repair to stay FRA compliant and avoid costly derailments.
dufranerail.comCapstone Dufrane
Design, manufacturing, and fabrication of critical components—piping systems, process skids, pressure vessels, stacks, and custom equipment.
capstonedufrane.comPermian Water Solutions
Midstream water infrastructure—saltwater disposal and complementary assets in the Delaware and Permian Basins.
permianwatersolutions.comOverland GPS
GPS tracking for oilfield and construction machinery, agricultural equipment, and fleet vehicles.
overlandgps.comGuar Resources
USA-grown, USDA organic guar gum powder—Kosher, Halal, Non-GMO, and FSSC 22000 / ISO 9001:2015 compliant.
guarresources.comDry Creek Grains
Premium products for milling and baking, starch, organic, and pet nutrition—specialty marketing, sourcing, and processing.
dcgrains.comLōdal
American-made refuse collection equipment. Dependable collection systems municipalities and contractors have trusted for over seven decades. Delfab is a Lōdal product line.
lodal.com