
Built to Process.
Trusted to Perform.
Organic Compost, Natural & Dyed Mulches, Soil Mixes
Full-Circle Recycling Solutions
From collection and processing to manufacturing and distribution — OEI handles the complete lifecycle of recycled materials.
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Quality Materials, Responsibly Made
Every product manufactured by OEI originates from recycled inputs — closing the loop on waste and delivering real value.

SB 1383 Compost
Manufactured on-site, lab-tested, and fully compliant. Ideal for municipalities meeting SB 1383 procurement targets.

Mulches & Soil Blends
Natural and colored mulches, custom soil blends, and premium landscape materials for commercial and residential applications.
Your Partner in
Regulatory Compliance
OEI manufactures SB 1383 compliant compost with full material tracking, reporting capabilities, and the capacity to meet municipal-scale demand. We've worked with counties and cities across California's Central Valley.
SB 1383 SolutionsReady to Get Started?
Big enough to compete. Small enough to care.