Filtration Energy Solutions Inc

Where Filtration Concepts Become Engineered Realities

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About the firm

Filtration Energy Solutions (FES) is a San Diego-based process and chemical engineering practice with more than 32 years of hands-on experience in reverse osmosis and crossflow membrane filtration. Founded by a chemical engineer whose career spans technical application engineering, corporate sales leadership, and membrane research, FES combines deep laboratory expertise with scalable system design to solve complex filtration challenges - from first feasibility study through full-scale plant commissioning. With a vendor-neutral approach and an MBA-grounded business perspective, it delivers end-to-end membrane solutions for clients ranging from Fortune 100 manufacturers to emerging technology startups across food and beverage, life sciences, water treatment, mining, chemicals, and oil and gas markets.

Firm type
Process Engineering · Chemical Engineering

Capabilities

Membrane Engineering

Service website
  • Membrane Feasibility Testing

    Bench-scale trials using client process water to evaluate flux, rejection, fouling behavior, and concentration polarization before committing to full system design.

  • Prototype Membrane Filter Design and Build

    Design and fabrication of functional, test-ready filtration systems including spiral-wound, hollow fiber, flat-sheet, and ceramic module builds. Deliverables include compact or skid-mounted units, FDA/USDA-compliant housings, CIP-compatible pressure-rated components, and membrane element rolling with performance validation.

  • Membrane and Process Characterization

    Targeted compatibility testing based on process chemistry and performance goals, analyzing fouling tendencies, rejection characteristics, and cleanability to identify the best membrane for long-term operation.

  • Pilot System Design and Testing

    Pilot testing using 4-inch spiral-wound or larger skid-mounted membrane systems to validate scalability, optimize cleaning protocols, and confirm system reliability under representative operating conditions.

Process Engineering and System Design

Service website
  • Discovery and Feasibility Consultation

    Structured engagement to define process requirements, execute NDAs, review client data, and establish a clear feasibility pathway before design investment begins.

  • Scale-Up Modeling and Detailed Engineering

    Mass balance development, flux and TMP targeting, P&ID preparation, and vendor-neutral equipment specification tailored to client KPIs and process constraints.

Implementation and Support

Service website
  • Plant Commissioning and Startup

    On-site commissioning and performance optimization for membrane plants, including operations in demanding environments such as high-elevation, remote, or industrial sites.

  • Operations Training and SOPs

    Development of standard operating procedures, CIP protocols, and hands-on training for operations teams following system commissioning.

  • Troubleshooting and Optimization

    Field support and process optimization to reduce membrane fouling, extend cleaning intervals, minimize chemical usage, and lower long-term membrane replacement costs.

Industries

Agriculture · Chemicals · Food & Beverage · Life Sciences · Metals · Mining · Oil & Gas · Pharmaceutical · Wastewater · Water Supply

Projects

Process Stream Value Recovery System

Chemicals

Project details

A process manufacturing client needed to recover a high-value component from its process stream without compromising purity, yield, or efficiency. FES conducted a membrane feasibility study with multiple crossflow filtration trials, selected a membrane delivering high flux and selective rejection, and validated performance in a 4-inch spiral-wound pilot study simulating real-world process conditions. FES then designed a custom skid-mounted membrane system matched to the client's flow rate, temperature, and CIP requirements and guided vendor selection for fabrication and auxiliary equipment. The commissioned system has operated reliably for more than 13 years, saving the client millions in product recovery and water conservation.

500 MGD UF/RO Plant Startup at 14,000 ft Elevation

Water Supply

Project details

FES provided commissioning and startup support for a 500-million-gallon-per-day ultrafiltration and reverse osmosis membrane plant operating at 14,000-foot elevation for a global water utility. Working under extreme environmental and operational constraints, FES guided system commissioning, optimized membrane performance, and ensured both UF and RO trains ran reliably and within specification.

Custom Cross-Flow Membrane Test Unit

Life Sciences

Project details

FES designed and built a custom cross-flow membrane test unit for an advanced separation R&D team, enabling precise measurement of flux and rejection under representative process conditions. The system performed without issues, allowing the client to evaluate membrane candidates and advance development with confidence.

Scalable Test-Ready Prototype Membrane Filter

Life Sciences

Project details

Starting from a membrane concept and a compressed timeline, FES conducted feasibility testing, selected compatible materials, and fabricated a scalable, test-ready prototype filter. The deliverable required no rework and was ready for immediate experimentation, compressing the client's product development schedule.