J.R. Filanc Construction specializes in constructing, renovating, and expanding water and wastewater treatment facilities. Since 1952, Filanc has completed over 300 projects for both the private and public sectors throughout California and the Southwest. We are an award-winning general contractor and design-builder that exemplifies continuous innovation and commitment.

News & Press

  • Filanc Among ENR Top 200 Environmental Firms

    Filanc was pleased to participate in this years Top 200 Environmental Firms survey for Engineering News-Record (ENR). Filanc was ranked within the top 100 of the overall Top 200 Environmental Firms and in the Top 30 All-Environmental Firms category for 2018. We have participated in various ENR surveys over the years to show our dedication to the […]

  • Big Wins! Filanc Colorado Strikes Again

    Celebrating Colorado Project Wins! Littleton/Englewood WWTP Pipeline Injection CMGC Filanc Rocky Mountain was recently awarded the Littleton/Englewood WWTP Pipeline Injection CMGC project. This $5.2M project will include the construction of a biogas treatment system to convert digester gas into renewable natural gas for injection into Xcel Energy’s natural gas pipeline. After construction is complete the […]

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Repair and Maintenance

Awards & Honors

  • Filanc Among ENR Top 200 Environmental Firms

  • Congratulations Colorado! 2017 H2O Award Winner

  • 2017 AGC Construction Safety Excellence Award