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OUI Installation Group
OUI Installation Group
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Meet The Team

Daniel Nishoff Founding Owner/President

Daniel Nishoff is the Founder and Owner of Custom Coolers & Repair LLC, now operating as OUI Installation Group. Raised in Montana as the middle of three brothers, Daniel built his work ethic early and carries that same no-shortcut mindset into every project. Since founding the company in 2018, he has grown it into a nationwide installation provider specializing in insulated metal panel systems, cold-storage construction, controlled environments, and complex refrigeration projects.

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Esmarlen Guzman Office Administrator

Esmarlen Guzman manages invoicing, payment tracking, and contractor information with a strong focus on accuracy and organization. She plays an important role in keeping records clear, structured, and up to date, supporting smooth daily operations and reliable business processes across the company.

Julie Nishoff Marketing Manager

Julie Nishoff Marketing Manager

Julie Nishoff brings both heart and experience to her role as Marketing Manager at OUI Installation Group. Before joining OUI, she spent seven years with Computers Unlimited, where she built a strong foundation in customer support, communication, organization, and day-to-day marketing operations. At OUI, she uses that same blend of creativity and practicality to support the company’s marketing and recruiting efforts, brand consistency, and communications, with a message that reflects the people behind the work. 

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