Altieri Sebor Wieber, LLC
Wilton, CTMaking Bold Visions Work
Project: David Rockefeller Creative Arts Center
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Making Bold Visions Work
Project: David Rockefeller Creative Arts Center

Founded in 2017, Annex Engineering Group is a service-oriented MEP and fire protection engineering firm based in Columbus, Ohio. Annex offers mechanical, electrical, plumbing, and fire protection coordination engineering for projects ranging from office remodels, multi-family residential, and restaurants to manufacturing/industrial facilities and historical renovations. Licensed in 49 states and Washington D.C., Annex serves as the prototype engineer for several national clients, establishing design standards that reduce construction costs and timelines while increasing consistency and quality.
Service detail: Mechanical Engineering

Your Vision. Our Experience. ONE CHOICE.
Project: Greenway Trail Bridgeway
We make buildings come to life
Project: Kirtland Air Force Base Microgrid Resiliency Project
National Architecture, Engineering, and Interior Design
Project: CD Companies Headquarters Remodel

Delivering creative and efficient multidiscipline solutions for facilities and infrastructure needs.
Service detail: Architecture and Interior Design
Mechanical/Electrical Professional Engineers.
Project: Marathon Oil Operations Center

Imagine. Create. Improve.
Project: Google Henderson Hub

Celebrating 20 Years of Excellence
Project: WGTS 91.9 Radio Station
Engineering Excellence Since 2000
Project: SBCUSD Páxam Páxam Welcome Center

Providing Engineering Solutions for the Built Environment Since 1979
Service detail: Fire Protection Engineering
Creating the built environment...for people!
Project: Nashville National Cemetery Historic Lodge Addition and Renovation
Consistently superior designs.
Project: Repair and Modernization of USMC Reserve Center

In the Business of Designing High Performance Building Systems
Project: Easton Elementary School

Realize the Difference
Project: Boeing High-Bay Research Facility
Promise Only What You Can Deliver... Deliver More Than You Promise.
Service detail: Architecture

Advance Your Vision
Project: Gas Turbine Technology Laboratory Air Heater Upgrade
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

Founded in 1937 and headquartered in Hillsboro, Illinois, Hurst-Rosche is a total in-house, multi-discipline architecture and engineering practice with six offices across Illinois, Missouri, and Tennessee. Bringing together architecture, civil, structural, mechanical, electrical, geotechnical, environmental, and surveying capabilities under one roof, it delivers planning, design, and construction-related services on projects ranging from school performing arts centers and water treatment plants to transportation infrastructure and institutional facilities. Projects have earned Illinois Capital Development Board Thomas Madigan Awards, AIA Design Awards, and ACEC Excellence Awards.
Project: Murphysboro High School Performing Arts Center
Green Engineering for the future
Project: 189 Bridge Street

We Empower Ideas
Project: MSC Miami Cruise Terminal
Engineering A Better Way
Service detail: Structural Engineering
Engineering. Architecture. Surveying.
Project: RoyOMartin Corrigan OSB Plant
Best-in-Class MEP/FP design firm
Project: FAU & UF Joint Use Facility and Research Laboratory