Business Details
33 Years
experience
Trusted HVAC, Plumbing & Electrical Engineering Services in Eau Claire, WI
APEX Engineering has served the Chippewa Valley and Midwest for over 30 years, specializing in HVAC, plumbing, and electrical engineering design. Founded in 1993 by Richard Anderson and Daniel Peterson, our firm now operates under the leadership of President Justin Musser and Vice President Landon Julson, who bring decades of hands-on experience. We deliver code-compliant, energy-efficient systems tailored to client needs across commercial projects ranging from small facilities to large-scale schools. Our team of licensed engineers and technicians combines technical expertise with a commitment to sustainable design and client collaboration. We adhere to state and local codes while partnering with architects, contractors, and energy programs like Focus On Energy to optimize system performance.With a focus on long-term client relationships, we prioritize clear communication, continuous education, and integration of emerging technologies. Our corporate mission emphasizes cost-effective solutions that balance budget constraints with operational excellence. We actively support local communities through partnerships with organizations like the Boys and Girls Clubs and St. Jude Children's Hospital. Our staff's collective experience spans decades, ensuring well-coordinated documentation and systems that exceed expectations. This dedication to progressive engineering has established us as a trusted regional partner for building owners seeking reliable, innovative design services.
Services
HVAC Design
Plumbing Systems
Electrical Engineering
Energy Analysis
Construction Administration
System Specifications
Code Compliance
Sustainable Design
Building Power Systems
Lighting Design
Details
- Year established: 1993
Highlights and features
- 30+ years of regional engineering experience
- Licensed professionals in Wisconsin and Minnesota
- Full-service mechanical and electrical engineering
- Focus on energy-efficient building systems
- Established partnerships with local contractors
Services
HVAC Design
We engineer customized heating, ventilation, and air conditioning systems for commercial buildings. Our designs incorporate energy recovery, geothermal, and VRF technologies while meeting ASHRAE standards. Projects range from small facilities to large educational institutions requiring complex climate control solutions.
Electrical Engineering
Our electrical design services cover complete building power systems including lighting, emergency power, and renewable energy integration. We create lighting control models and coordinate with utility providers to ensure reliable, code-compliant electrical infrastructure for commercial facilities.
Plumbing Systems
We design comprehensive plumbing solutions including domestic water systems, storm drainage, and specialized gas piping. Our engineers address both standard and industrial requirements while ensuring compliance with local plumbing codes and efficiency standards.
Energy Analysis
We conduct energy performance assessments and coordinate with Focus On Energy programs to maximize rebates. Our analysis covers system efficiency, cost optimization, and sustainable design strategies to reduce long-term operational expenses for building owners.
Construction Administration
Our team provides construction phase services including site observation, document review, and contractor coordination. We ensure design intent is maintained throughout implementation while addressing field changes and compliance requirements during building system installation.
People
Justin Musser
President
President since 2018 with 24 years of engineering experience. Specializes in system integration and project management. Leads design teams while maintaining client relationships developed over two decades.
Landon Julson
Vice President
Vice President since 2025 with 8 years of engineering expertise. Focuses on technical design and energy efficiency solutions. Manages project delivery while ensuring code compliance and system performance standards.
Questions
What types of engineering services do you offer?
We specialize in HVAC, plumbing, and electrical engineering design for commercial buildings, including system analysis, specifications, and construction administration services.
Which geographic areas do you serve?
We primarily serve Western Wisconsin and the Midwest, with licensed professionals operating in Wisconsin and Minnesota, and project experience across eight states.
How do you ensure energy efficiency in designs?
We incorporate energy recovery systems, coordinate with Focus On Energy programs, and use modeling software to optimize system performance while meeting budget requirements.
What building types do you work with?
Our experience spans schools, government facilities, industrial buildings, and commercial spaces ranging from 500 to 150,000 square feet.
How are construction phase services handled?
We provide site observation, document coordination, and contractor support throughout construction to maintain design integrity and code compliance.
