A & S Engineers, Inc.
San Francisco, CAFull-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
Service detail: Mechanical Engineering
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Full-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
Service detail: Mechanical Engineering

Full service planning and design.
Project: Pacific Industries Manufacturing Facility

Integrated Architecture & Engineering
Project: 5th Floor Med-Surg Inpatient Wing Gut & Remodel
Engineering with integrity & purpose.
Project: The Virginia Vanguard

Innovative Construction Solutions
Service detail: Program and Project Management
Experience. Passion. Excellence.
Project: BD Utility Chiller Plant (Project Granite)

Engineering solutions for unmanned and embedded systems
Service detail: Unmanned Systems Engineering

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.
Project: Western Butler County Authority Administration Building

VDC / BIM / CAD Services & Consulting
Service detail: VDC & BIM Services

Harmonizing Relationships, Sustainability and Innovation
Project: The Lucas Museum of Narrative Art

Making Buildings Perform Better
Service detail: Building Envelope

Engineering Together
Project: Wallops Mission Operations Command Center

Insights Through Analysis
Project: Laboratory Fume Hood Exhaust Plume Analysis

Elevating lives through effective design
Project: Durham Cancer Center
We shape a better world
Project: LGA Delta Terminal C

Control System Integrator specializing in Automation & Information Systems
Service detail: Municipal & Industrial Automation

Dedicated to protecting people, property and businesses
Service detail: Fire Protection and Life Safety
We make buildings come to life
Project: Kirtland Air Force Base Microgrid Resiliency Project
Shaping the built environment with precision, creativity, and purpose since 1945
Project: I-40/I-240 Interchange Improvements, Memphis, TN
Designing Today. Building Tomorrow.
Project: Richardson Olmsted Complex
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Finding a better way.
Service detail: Transportation Solutions

Customized MEP Solutions
Service detail: MEP Engineering Design

Bring Life to Buildings
Project: California State Capitol Annex Replacement