Callan Consulting Engineers, Inc.

Your Strategic Engineering Partners

About the firm

Callan Consulting Engineers (CCE) is a Chicago- and Milwaukee-based MEP engineering practice founded in 2021 for high-performance building engineering across commercial, institutional, mission-critical, data center, workplace, healthcare, hospitality, municipal, education, and residential high-rise work. CCE pairs mechanical, electrical, and plumbing design with a consultative process focused on client budgets, building operations, and post-occupancy performance. Founded by Dave Callan, CCE is led by President Julia Ingersoll and Managing Partner Dan McJacobson.

Established: 2021
Team: Small
Firm type: MEP · Mechanical Engineering · Electrical Engineering

People

Julia IngersollPresident

Dan McJacobsonManaging Partner

Capabilities

Engineering Consulting

Service website

MEP consulting guidance from project inception through post-occupancy and ongoing facility operations, helping clients choose the optimal path for their systems and budget.

Virtual Reality Walkthroughs
Immersive VR visualization tools to assist clients and architectural partners in understanding and coordinating building systems.
Educational Workshops
Interactive learning sessions to help client teams understand design alternatives, technology integration, and operational strategies.
Ongoing Facility Operations
Post-occupancy advisory services to ensure building systems continue to run efficiently and meet performance goals.

Architecture Engineering

Service website

Comprehensive MEP design and coordination services for new construction and building repositioning projects.

Existing Building Services

Service website

Professional base building guidance, engineering assessments, and retrofit designs for aging or underperforming systems.

Base Building Assessments
Detailed evaluations of existing mechanical, electrical, and plumbing infrastructure to diagnose issues and plan improvements.
Retrofit Engineering
Engineering design for mechanical upgrades, equipment replacements, and system modernization in occupied facilities.
Facility Advisory Services
Consultative support for property managers and building owners to resolve operational problems and manage capital planning.