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

Expertise Integrity Reliability
Project: Community Education 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

Transforming Communities Since 1987
Project: The Reed

Engineering Design & Consulting
Service detail: Mechanical Engineering
Engineering Solutions Based on Fundamentals
Service detail: Mechanical Engineering

HVAC, Plumbing and Fire Protection Systems Engineering Service
Service detail: HVAC Engineering
Commercial MEP engineering for new construction and renovations
Project: Bistro 31
Your Trusted Local Engineering Firm
Service detail: Mechanical Engineering Services

Civil, Mechanical, Electrical, and Plumbing Engineering Services
Service detail: MEP Engineering
Smart, Sustainable, and Value-Added Engineering Services
Service detail: Mechanical, Electrical, & Plumbing (MEP) Services

Mechanical, Electrical, Plumbing, and Fire Protection Engineering Design Services
Project: Owens-Thomas House HVAC System Upgrades

An Alaskan owned professional corporation
Project: Girdwood Wastewater Treatment Facility Expansion Project

Mechanical and Electrical Consulting Engineering
Project: Tennessee Air National Guard TEC Dormitory and Classroom Facility

Over 50 years of making buildings and infrastructure systems work, preserving the environment, and achieving client service excellence.
Project: Jones Beach West Bathhouse Pool Filtration Renovation

Engineers who are great communicators.
Project: Mukilteo Ferry Terminal

Your Engineer
Project: Flagship Property HVAC Remediation

Engineering That Delivers
Service detail: HVAC

Your One-Stop Shop for MEP and Structural Engineering
Project: MEP and Fire Protection for Triple Decker Multifamily Project

Always Innovating
Project: Boeing S21 North Remodel

Mechanical | Electrical | Plumbing
Service detail: Mechanical Engineering

Listen. Collaborate. Design. Deliver.
Project: New Crossroads Elementary School

Engineering Excellence
Service detail: Mechanical Engineering
Client Focused, Outcome Based Services
Project: Sheyenne High School Turf