Built for Demanding Industrial Environments
Custom metal fabrication, manufacturing support, equipment rebuilds, and wastewater equipment solutions.
Fabrication, Rebuilds & Wastewater Equipment
Four Leaf Fabrication supports municipal and industrial teams with precision metal work, overflow production, OEM components, and practical rebuild solutions. From fixtures and fabricated assemblies to clarifier components, drive systems, gates, and aeration equipment, we help you reduce downtime and finish projects on schedule.
Circular clarifier installation — completed on time and within budget
Fabrication & Industrial Services
Manufacturing support, repairs and rebuilds, wastewater equipment, and custom metal fabrication
Manufacturing Support
Overflow production, OEM components, replacement parts, fixtures, frames, guards, and fabricated assemblies.
Repairs & Rebuilds
Practical repair and rebuild solutions designed to reduce downtime and extend equipment life.
Wastewater Equipment
Clarifier components, drive systems, gates, troughs, aeration equipment, and specialty fabrication.
Clarifiers
Installation, repair, and full-scale rebuild of circular sedimentation systems.
Gates & Drives
Flow control gates, actuator upgrades, and drive rebuild kits for treatment equipment.
Custom Fabrication
Welding, CNC, and field-ready assemblies built to your drawings and specifications.
Featured Work
See industrial fabrication and wastewater equipment projects in the field
Trusted by Industrial & Municipal Teams
Trusted by municipalities, food processing, paper mills, and industrial plants across the US
Tyson Foods
Goodyear Tire
St. Louis Metropolitan
City of Odessa, TX
Granby, CO
Calumet Lubricants
Boars Head Brands
Oklahoma City, OK
Beloit, WI
Packaging Corp of America
Rock Island, IL
Domtar Paper
City of Chicago