Built on experience.
Founded in Lane County, Oregon, Zeyman was established in response to requests from customers seeking a more responsive, technically grounded HVAC partner.
The company is built around clear communication, practical solutions, and service decisions that support the reliable, long-term operation of each facility.
The principles that guide every service call, recommendation, and project.
Clear Communication
We take the time to explain what we find, what it means for your facility, and what comes next.
Thoughtful Recommendations
Every recommendation is made with your equipment, your operation, and the long-term needs of your facility in mind.
Follow-Through
We stay involved, keep you informed, and carry the work through from the first conversation to completion.
Experience Built in the Field.
Jeff Herman entered the union trade through Local 16, beginning as a classified employee in 2004 before starting his apprenticeship in 2006. He went on to earn journeyman cards in Building Trades Sheet Metal and as a Journeyman Service Technician, building more than 20 years of experience across installation, service, supervision, and project management.
Jeff has led field teams and personally managed complex commercial HVAC projects, including multimillion-dollar work and large-scale VRF/VRV systems. His technical background includes experience with AAON, Trane, Daikin, LG, Mitsubishi, and other commercial equipment. At Zeyman, Jeff remains involved in evaluating problems, coordinating with manufacturer technical teams, developing recommendations, and seeing the work through.
Oregon LEB · Universal EPA · OSHA 30
Let’s discuss your facility.
Whether you’re addressing an ongoing issue or planning upcoming work, we’ll take the time to understand the situation and help determine the next step.