Our Team, Your Building - It’s a Perfect Fit
At Callan Consulting Engineers, we provide professional engineering guidance from project inception to post-occupancy, including ongoing facility operations. Our goal is to help our clients choose the right path for their facilities, occupants, and budget. Throughout it all, we are committed to sustainability and innovation.

We pride ourselves in our focus on clear and proactive communication. Increased coordination with our clients and colleagues results in a better project. Using in-person and virtual platforms, we can arrive at the right answer faster. Our focus is always on earning our client’s trust by adding value to every project.

We foster a collaborative and creative environment with respect as a core value. We put culture front and center to ensure our employees enjoy fulfilling careers. 

Callan Consulting Engineers was founded by Dave Callan in 2020. After Dave’s passing, we remain committed to the values he built the company on: excellent engineering, genuine collaboration, and caring for real people with real problems, treating those problems as our own, and solving them with purpose.
 
We offer a range of services:
Building Design Services including:
Mechanical Engineering
Electrical Engineering
Plumbing Engineering
Fire Protection Engineering
Controls
Technology Design
Lighting Design
Security Design
High Performance Building Services
Building Automation System Consulting
Pre-Construction Planning
Indoor Air Quality Consulting
Building Condition Assessment
Whole Building Energy Simulation
Expert Witness Consulting
Computation Fluid Dynamics
Commissioning Services (New Construction, Retro-Commissioning, Monitoring Based Commissioning)
LEED & WELL Certification
ESG Consulting
Central Utilities Design & Analysis
Short Circuit Coordination & Arc Flash
Energy Audits & Decarbonization Studies

Callan Consulting Engineers, Inc.

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