Callan Consulting Engineers, Inc.

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