Business Details
33 Years
experience
Emergency
services
Your Trusted Partner for Commercial Building Engineering Solutions
APEX Engineering was founded in 1993 with a vision to deliver innovative and comprehensive designs for sustainable, energy-efficient building systems. Our team of licensed engineers, technicians, and designers brings decades of combined experience in HVAC, plumbing, and electrical engineering, serving clients across the Chippewa Valley, Wisconsin, and the broader Midwest. We specialize in site investigation, system design, construction administration, and energy efficiency analysis, ensuring compliance with local codes and client budgets. Our expertise spans diverse sectors, including education, government, industrial, and historical buildings, with a focus on creating functional, code-compliant systems tailored to client needs. We collaborate with architects, contractors, and energy consultants to integrate cutting-edge technologies while maintaining a commitment to continuous learning and improvement.Our corporate goal is to provide long-term value through well-coordinated designs that balance sustainability, cost-effectiveness, and operational efficiency. With licensed professionals in Wisconsin and Minnesota, we extend our services to Michigan, the Dakotas, Nebraska, Iowa, and Indiana. Our dedication to client satisfaction has fostered long-term relationships and repeat business. We actively support local communities through partnerships with organizations like the Boys and Girls Clubs and St. Jude Children's Hospital. Our mission remains centered on progressive engineering solutions that exceed expectations and contribute to a better tomorrow.
Services
HVAC Systems
Electrical Engineering
Plumbing Design
Construction Administration
Energy Efficiency
Site Investigation
System Design
Electrical Riser Diagrams
Lighting Design
Fire Alarm Design
Details
- Year established: 1993
Highlights and features
- We have over 30 years of experience in HVAC engineering and design.
- Our team consists of licensed professionals in Wisconsin and Minnesota.
- We specialize in energy-efficient, code-compliant commercial building systems.
- We prioritize long-term client relationships through progressive engineering.
- We support local communities through charitable partnerships and initiatives.
Services
HVAC Systems
We design custom HVAC systems for commercial buildings, including geothermal, VRF, and energy recovery solutions. Our engineers ensure compliance with energy efficiency standards while meeting client budget requirements. Systems are tailored for optimal performance in schools, industrial facilities, and historical buildings.
Electrical Engineering
Our electrical design services include building power systems, lighting design, and fire alarm integration. We create energy-efficient lighting plans and coordinate with renewable energy vendors. Solutions meet local codes and are ideal for offices, universities, and municipal buildings.
Plumbing Design
We engineer domestic water systems, storm drainage, and gas piping for commercial properties. Our designs incorporate energy recovery and low-flow fixtures to enhance sustainability. Projects range from schools to multi-residence buildings.
Construction Administration
We provide construction observation and documentation services to ensure designs are implemented correctly. Our team reviews contractor submittals, addresses field issues, and delivers as-built drawings for code-compliant, functional systems.
Energy Efficiency
We optimize building systems for energy savings through rebates and advanced technologies. Our engineers collaborate with Focus On Energy to implement solutions that reduce operational costs without compromising comfort or performance in commercial spaces.
People
Justin Musser
President
Justin Musser, President of APEX Engineering, has over 20 years of experience in HVAC systems. He joined the company in 1999 and became an owner in 2018, leading innovative engineering projects across the Midwest.
Landon Julson
Vice President
Landon Julson, Vice President, specializes in electrical engineering and has contributed to APEX's growth since 2017. He became an owner in 2025, focusing on sustainable design solutions for commercial and industrial clients.
Questions
What types of engineering services does APEX offer?
We provide HVAC, plumbing, and electrical engineering services for commercial buildings, including schools, industrial facilities, and historical structures.
Does APEX handle emergency service projects?
Yes, we design specialized systems for emergency services buildings, ensuring functionality and compliance with strict operational requirements.
Are APEX's engineers licensed in multiple states?
Our professionals are licensed in Wisconsin and Minnesota, with project experience in Michigan, the Dakotas, Nebraska, Iowa, and Indiana.
How does APEX support energy efficiency?
We integrate energy recovery systems and collaborate with Focus On Energy to deliver rebates and sustainable solutions for reduced operational costs.
What community initiatives does APEX support?
We support local organizations including the Boys and Girls Clubs, St. Jude Children's Hospital, and youth sports programs in the Chippewa Valley.
