A Treffeisen & Son LLC

For over a century, A. Treffeisen & Sons, LLC has proudly served as a leading provider of comprehensive plumbing, HVAC, and electrical contracting services throughout the region. From residential to commercial projects, our team has the expertise and experience to handle projects of all sizes and complexities.

Our Vision and Values

Our vision is to continue building lasting relationships with our clients by exceeding expectations and delivering exceptional results. We are driven by integrity, professionalism, and a commitment to delivering outstanding customer service. Our values are:

• Expertise: We are seasoned professionals with unmatched experience and technical knowledge in our fields.
• Transparency: We maintain open communication and clear documentation throughout every project.
• Quality: We prioritize attention to detail and deliver durable, reliable work.
• Client Focus: We prioritize understanding client needs and delivering solutions tailored to their specific requirements.

Our Services

We provide a comprehensive range of services across the following sectors:

Manufacturing & Industrial

• Manufacturing & Industrial Plumbing
• HVAC & Building Automation
• Electrical Contracting & Design
• Project Management & Consulting

Retail & Services

• Retail & Commercial Plumbing
• HVAC & Energy Efficiency Services
• Electrical Contracting & Data Wiring
• Building Maintenance & Repair

Hospitals & Healthcare

• Hospital & Healthcare Plumbing
• HVAC & Infection Control
• Electrical Safety & Security

Education & Institutional

• Educational & Institutional Plumbing
• HVAC & Building Performance Optimization
• Electrical Infrastructure & Safety Upgrades

Hotels & Residential

• Hotel & Residential Plumbing
• HVAC & Energy Efficiency Solutions
• Electrical Installations & Repair

A Legacy of Excellence

Our rich history is a testament to our dedication and craftsmanship. We have had the privilege of working on numerous projects, collaborating with clients across diverse industries to deliver exceptional results.

From designing and installing complex HVAC systems for manufacturing facilities to maintaining plumbing infrastructure in hospitals, our projects showcase our versatility and expertise.