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50+ Years
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Emergency
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Award-Winning Water & Wastewater Construction Services
Since 1952, Jr Filanc Construction has established itself as a leader in engineering and design-build contracting for water and wastewater infrastructure. Our team of over 300 professionals brings more than 200 years of combined experience to projects ranging from emergency repairs to $100+ million facility expansions across the Western United States. We specialize in constructing, renovating, and expanding water treatment, wastewater treatment, biosolids management, and waste-to-energy facilities for public, private, and federal clients. Our self-performance of 70% of work in pipefitting, mechanical, structural, concrete, and earthwork ensures quality control and efficiency. With in-house design capabilities for projects up to $30 million, we offer integrated design-build solutions through four delivery methods: traditional bid-build, design-build, construction manager at risk, and job order contracting.

Our safety program, recognized with over 20 national and regional awards, ensures a secure environment for employees and clients. Filancs commitment to innovation is demonstrated through pioneering projects like the Rialto Regional Biosolids Processing Facility, which combines biosolids management with renewable energy production. As a family-owned business for three generations, we uphold core values of integrity, respect, and problem-solving in every project.
Services
Water Treatment Wastewater Treatment Biosolids Management Renewable Energy Projects Emergency Repairs
Details
  • Year established: 1952
Highlights and features
  • We offer 70+ years of specialized expertise in water/wastewater infrastructure
  • Our team self-performs 70% of construction work for quality control
  • We hold 20+ national safety awards for our rigorous safety protocols
  • We pioneered in-house design-build capabilities for $1M-$30M projects
  • Our principals have over 200 years of combined industry experience
Services
Water Treatment
Jr Filanc Construction constructs and upgrades water treatment facilities that reclaim and recycle water through advanced purification processes. Our expertise includes membrane filtration (MF/RO), desalination, and nanofiltration systems for municipal and agricultural clients. We deliver environmentally sustainable solutions that meet regulatory standards while optimizing water reuse efficiency.
Wastewater Treatment
We build and renovate wastewater treatment plants using physical, chemical, and biological processes to produce safe effluent and treated sludge. Notable projects include the Pala Casino Wastewater Treatment Plant and Camp Pendleton Regional Tertiary Treatment Plants. Our solutions reduce environmental impact while ensuring compliance with discharge regulations.
Biosolids Management
Jr Filanc Construction manages biosolids through thermal treatment, dewatering, and pathogen reduction processes. Our Rialto Regional Biosolids Processing Facility converts biosolids into renewable energy using patented SlurryCarb technology. This service helps clients achieve waste-to-energy goals while maintaining environmental compliance.
Renewable Energy Projects
We integrate renewable energy systems into water/wastewater infrastructure. The Rialto facility produces 60,000 tons/year of E-Fuel from biosolids, demonstrating our commitment to sustainable practices. Our projects reduce carbon footprints through energy recovery and resource reuse technologies.
Emergency Repairs
Filancs 24/7 emergency response team handles urgent repairs for water and wastewater systems. Our Repair & Maintenance Division completes over 900 projects annually, including confined space rescue, pipeline replacement, and lift station repairs. Certified in OSHA standards, we ensure rapid, safe restoration of critical infrastructure.
Questions
What types of projects does Jr Filanc Construction specialize in?
We specialize in water treatment plants, wastewater facilities, biosolids management systems, and renewable energy integration projects across the Western United States.
How long has Jr Filanc Construction been in business?
Jr Filanc Construction has delivered infrastructure solutions since 1952, with three generations of family leadership ensuring continuity and expertise.
What safety certifications does Jr Filanc Construction hold?
Our team maintains certifications in confined space, hazardous waste, OSHA 10/30, and EM385-1-1 standards, with 20+ national safety awards.
Can Jr Filanc Construction handle emergency repair work?
Yes, our 24/7 emergency response team completes urgent repairs for water/wastewater systems with specialized equipment and certified personnel.
What project delivery methods do you use?
We offer design-build, traditional bid-build, construction manager at risk, and job order contracting methods to suit client needs.