AEi Systems, Inc.
Centennial, COAnalytical HEAVY Lifting
Service detail: Worst-Case Circuit Analysis (WCCA)
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Analytical HEAVY Lifting
Service detail: Worst-Case Circuit Analysis (WCCA)

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Project: Pittsburgh International Airport Terminal Modernization Program

Future-focused, cost-effective engineering solutions for building systems.
Project: The Solaire

Embedded Hardware Design Services
Service detail: Embedded Hardware Design
Delivering innovative solutions for clients around the world.
Service detail: Information and Communications Technology
Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.
Service detail: Mechanical Engineering
Communications - Security - Fire Alarm
Project: Sacramento County Security Systems Upgrade
Specializing in mechanical, electrical and plumbing engineering services since 2005.
Project: Sun Microsystem Facility (PALO1)
Designing Engineering Solutions for Tomorrow
Project: BART Transit System
Committed to Excellence
Project: GPS Control Segment Sustainment

Engineering that matters
Project: PAE Living Building

Engineering the Amazing
Project: Mount Sinai Behavioral Health Center

Think. Listen. Create.
Project: Tampa International Airport Curbside Expansion and Central Utility Plant
TLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.
Project: Hurricane Harvey - City of La Marque Recovery

United ECM specializes in the technical delivery oversight of major high-speed and electrified transit systems. The practice serves as owner's engineer, contractor's partner, construction manager, and program manager for rail electrification, traction power, and systems integration projects across the United States. Its in-house design team provides final engineering design, traction power load-flow simulations, and 3D BIM virtual reality models, drawing on experience from major programs including California High-Speed Rail and the Caltrain Peninsula Corridor Electrification Project.
Project: Metro Purple Line Extension Section 3 Stations Design-Build