HF Group (Houston Fearless)

Mission-Ready Solutions

Website

About the firm

HF Group (Houston Fearless) is a US-based defense technology provider headquartered in Compton, California, that designs, manufactures, and supports mission-critical systems for the US Department of Defense and government agencies. It specializes in ISR ground support platforms, deployable enclosure and shelter systems, HVAC systems, power and ground support equipment, and advanced water purification solutions. Its Environmental Engineering team performs conceptual, preliminary, and detailed engineering for water treatment systems including reverse osmosis, advanced oxidation, and integrated purification systems.

Firm type
Defense Engineering · Mechanical Engineering · Environmental Engineering · Water / Wastewater Engineering

Credentials

ISO 9001:2015

People

James H. LeePresident

Gary ColbyVP Government Systems

Capabilities

ISR Ground Support Systems

Service website

Ground support platforms and specialized assemblies for intelligence, surveillance, and reconnaissance operations, supporting programs such as the U-2, Global Hawk, and Predator.

  • Deployable Shelter Systems

    Custom-fabricated, SCIF-accredited mobile shelters engineered with lightweight aluminum honeycomb cores, TEMPEST compliance, and RFI/EMI shielding.

  • Jack and Caster Mobilizer Assemblies

    Precision leveling and 360-degree mobility systems designed with dual inflatable tires and high vertical load capacities for tactical shelter positioning.

  • Shelter Reset and Refurbishment

    Expert refurbishment, reconfiguration, and repair services to upgrade and restore aging tactical shelter systems to active mission-ready standards.

Power and Ground Support Equipment

Service website

High-reliability mobile power generation, distribution, and storage systems built to handle rugged field environments.

  • Towable Generator Sets

    Mobile generator assemblies built on Caterpillar power plants, featuring integrated day tanks and heavy-duty towable undercarriages.

  • Power Distribution Units

    Flexible units that support efficient load management and power distribution, enabling integration with local commercial grids or generators.

  • Motor Generators

    Frequency conversion systems providing 50 Hz to 60 Hz conversion and power conditioning to stabilize power in global deployments.

  • Transformers

    Voltage step-up and step-down systems designed for heavy-duty, mission-critical operations up to 1,200 feet from primary equipment.

  • Uninterruptible Power Supply (UPS) Systems

    Dependable backup power systems engineered to stabilize voltage and protect mission-critical equipment from surges and outages.

  • Load Banks

    Controlled artificial load systems that optimize generator performance, prevent under-loading, and support system validation.

  • Fuel Storage Systems

    Trailer-mounted, long-duration fuel tanks designed for continuous operations and seamless integration with power generation equipment.

HVAC Systems

Service website

Work in this area is organized into supported delivery tasks.

  • Compact

    Support includes Compact.

  • Harsh

    Support includes harsh.

  • Or Tactical Environments

    Support includes or tactical environments.

Water Purification Systems

Service website

Advanced chemical handling and water treatment technologies engineered for military field operations, research environments, and industrial reuse.

  • Reverse Osmosis Systems

    Commercial and military-grade membrane filtration systems built for high-performance drinking water purification and wastewater treatment.

  • Advanced Oxidation Systems

    UV-light-based purification units engineered to break down and eliminate persistent organic contaminants, COD, TOC, and VOCs.

  • Integrated Water Systems

    Customizable, scalable purification solutions designed to reduce waste streams, lower disposal costs, and support zero-discharge operations.

Environmental Engineering Services

Service website

Comprehensive engineering capabilities for water treatment and chemical handling systems, from laboratory verification to detailed process design.

  • Laboratory Testing and Analysis

    Specialized testing utilizing vacuum distillers and reverse osmosis systems to evaluate TOC, COD, TDS, metals, and water chemistry.

  • System Design and Implementation

    A structured system development process spanning needs evaluation, laboratory proof-of-concept, pilot testing, and system validation.

  • Project and Construction Engineering

    Full-scope project delivery including conceptual, preliminary, and detailed engineering, procurement, cost estimating, and startup support.

Field Services and Technical Support

Service website

Technical support programs, remote monitoring, and on-site field maintenance to sustain operational readiness.

  • Remote Support and Diagnostics

    Direct access to engineering specialists for real-time diagnostics, troubleshooting, and secure remote system evaluation.

  • Field Technician Deployment

    Boots-on-the-ground support including new equipment installation, system startup, and emergency response services.

  • Operator and Maintenance Training

    Specialized on-site instructional programs to train client staff on equipment operation, maintenance, and basic troubleshooting.

Industries

Defense · Federal · Water Supply · Wastewater · Government

Projects

No projects listed yet.

HF Group (Houston Fearless) - Engineering Firms