
Roshanian and Associates, Inc.
MEP + Technology Engineering for a Digital World
Calabasas, CA
Explore capabilities, project experience, and office locations to build your shortlist.

MEP + Technology Engineering for a Digital World
Calabasas, CA

HVAC Design and Commercial and institutional HVAC systems.
Atlanta, GA

Mechanical Engineering and Innovative.
Glendale, CA+3

HVAC Design and Healthcare HVAC Systems.
Alameda, CA

Making the complex simple since 1978.
Dallas, TX

Mechanical, Electrical, and Plumbing Professional Engineers
Norfolk, VA

Successful Partnerships, Successful Projects
St. Louis, MO
A sustainability-focused, forward-thinking engineering consulting and commissioning practice.
Los Angeles, CA

Committed to Customer Satisfaction through Quality Engineering
Raleigh, NC+1

Recognized Leader in Mechanical Engineering
Tuscaloosa, AL

Experience The NEI Difference
Honesdale, PA+2

Solving Problems No One Else Can
High Performance Mechanical Design
San Antonio, TX

Engineering excellence
Mobile, AL+2
Practical Solutions. Designed to Last.
Tualatin, OR

Innovative MEP Solutions - Built to Perform, Designed to Last

MEP Engineering & Energy Management
Atlanta, TX

HVAC Design and New construction systems.
Portsmouth, NH

MEP engineering, commissioning, and construction administration services
Macon, GA

Mechanical Engineering and HVAC Systems Design.
Tulsa, OK
Consulting Engineers
Chicago, IL

Mechanical and Electrical Engineering Services
Jackson, MO

Mechanical Design and Variable volume air and water distribution systems.
Richmond, VA

Electrical, Mechanical, and Building Engineering Professionals
Tulsa, OK