Business Details
23 Years
experience
Professional Engineering Solutions
Quest Design Group (QDG) has been delivering innovative mechanical, electrical, plumbing, and fire protection system design services since 2003. Founded in Oak Brook, Illinois by Michael Janis, our firm has grown to include offices in Nashville, Tennessee and Sarasota, Florida while maintaining licensure in over 20 states nationwide. Our team of 25 dedicated professionals brings over 5,000 completed projects to the building construction industry, working closely with architects and contractors to create functional, efficient spaces. We specialize in sustainable design solutions with extensive experience in LEED certification processes and Net Zero Energy projects. Our engineers combine technical expertise with industry knowledge to deliver state-of-the-art systems tailored to each client's unique requirements.Committed to professional excellence, we maintain active memberships in leading organizations including ASHRAE, ASPE, and USGBC. Our track record demonstrates consistent delivery of quality engineering services that meet deadlines and budgets while advancing environmental stewardship. We prioritize understanding client needs through direct communication and rapid response times, ensuring project success across commercial, institutional, and specialized facilities. As lifelong learners, our team continuously expands technical capabilities to stay at the forefront of building system innovations.
Services
Mechanical Engineering
Electrical Engineering
Plumbing Design
Fire Protection Systems
Sustainable Building Design
LEED Certification Guidance
Construction Administration
Site Lighting Design
Geothermal Engineering
Third Party Plan Reviews
Details
- Year established: 2003
Highlights and features
- We deliver state-of-the-art engineering with 20+ years of industry experience
- Our team has completed 5,000+ building system projects nationwide
- We specialize in sustainable design with LEED certification expertise
- We maintain licensure in over 20 states for nationwide project support
- We work directly with architects to ensure coordinated building solutions
Services
Mechanical Engineering
Our mechanical engineering team designs efficient heating, ventilation, and air conditioning systems tailored to each building's specific needs. We optimize energy performance while maintaining precise environmental controls for commercial and institutional buildings. Our engineers use advanced modeling tools to create systems that balance comfort, efficiency, and code compliance.
Electrical Engineering
We develop comprehensive electrical systems for new construction and renovations, including power distribution, lighting design, and emergency backup systems. Our solutions prioritize safety, reliability, and energy efficiency for diverse building types. Our team stays current with evolving electrical codes to ensure complete compliance.
Plumbing Design
Our plumbing engineers create water distribution, drainage, and gas piping systems that meet both functional requirements and conservation goals. We integrate water-saving fixtures with code-compliant configurations for commercial, residential, and institutional applications. Our designs emphasize durability and ease of maintenance.
Fire Protection Systems
We design comprehensive fire protection systems including sprinkler layouts, fire alarm integration, and life safety code compliance. Our experts ensure complete system coordination with building structure and function. We provide analysis for both new construction and system upgrades.
Sustainable Building Design
Our sustainable design team creates energy-efficient building systems that support LEED certification goals while maintaining budget constraints. We provide energy modeling, daylighting analysis, and renewable energy integration. Our engineers have completed 35+ LEED-certified projects including four Platinum-level and three Net Zero Energy buildings.
People
Michael Janis
Founder
Michael Janis established Quest Design Group's Chicago office in 2003, growing the firm to 25 engineers across three locations. He maintains active involvement in project delivery and business development.
Questions
What engineering services does QDG offer?
We provide mechanical, electrical, plumbing, and fire protection system design services for commercial, institutional, and specialized building projects.
In which states can QDG provide engineering services?
Our engineers are licensed to work in over 20 states including Illinois, Florida, Tennessee, and Texas with project experience nationwide.
Does QDG handle sustainable building projects?
Yes, we specialize in sustainable design and have completed 35+ LEED-certified projects including four LEED Platinum and three Net Zero Energy buildings.
How does QDG approach client collaboration?
We prioritize understanding client needs through direct communication and rapid response times, ensuring project success that meets deadlines and budgets.
What experience does QDG have with renovation projects?
Our team has completed over 5,000 building system projects including renovations for restaurants, fire stations, and commercial facilities.
