Assistant Building Inspector Jobs in Wisconsin (NOW HIRING)

At Grunau Fire Protection, protecting lives and property is more than what we do. It's who we are.
Since 1920, we have delivered trusted life safety solutions, inspection and service through industry-leading expertise, quality workmanship, and an unwavering commitment to safety. As a full-service Fire Protection and Life Safety contractor, Grunau Fire Protection provides inspection, service, design, and installation services that help safeguard what our customers value most. As part of the Davis-Ulmer Family of Companies and backed by APi Group, Grunau combines the strength and resources of a national organization with the values, culture, and relationships of a local team. We invest in our employees through continuous training, certification support, leadership development, and long-term career growth opportunities.
Due to continued growth, we are seeking a Fire Protection Inspector to join our Milwaukee, WI team. This role is ideal for a motivated professional with at least three years of inspection experience who takes pride in delivering exceptional customer service and high-quality work. You will play a critical role in ensuring fire protection systems operate properly, comply with applicable codes and standards, and help protect what matters most for our customers.
Key Responsibilities
• Perform inspections, testing, and maintenance of fire sprinkler systems and related life safety equipment in accordance with NFPA standards and local code requirements.
• Identify system deficiencies and accurately document findings, corrective actions, and recommendations.
• Complete inspections efficiently and thoroughly while meeting customer expectations and company standards.
• Provide customers with professional, responsive, and knowledgeable service at every interaction.
• Maintain detailed electronic inspection reports, timesheets, safety documentation, and related records.
• Utilize mobile technology and scheduling software to manage assigned inspections and service activities.
• Review inspection results with customers and clearly explain findings and recommended corrective actions.
• Build and maintain strong customer relationships through professional and dependable service.
• Ensure company vehicles, tools, equipment, and supplies are maintained in safe working condition.
• Stay current with NFPA codes, industry standards, and emerging fire protection technologies.
• Support teammates and assist with additional inspection-related activities as needed.
• Demonstrate a strong commitment to workplace safety and regulatory compliance.
We're looking for professionals who:
• Take pride in delivering outstanding customer service.
• Communicate clearly and professionally with customers and team members.
• Work independently while managing priorities effectively.
• Pay close attention to detail and documentation accuracy.
• Approach every inspection with integrity, professionalism, and accountability.
• Enjoy building strong customer relationships and representing the company in the field.
Qualifications
Required
• High school diploma or equivalent.
• Minimum of three (3) years of fire sprinkler inspection experience.
• Knowledge of applicable NFPA codes and inspection requirements.
• Experience using mobile devices and electronic inspection reporting systems.
• Valid driver's license with an acceptable driving record.
• Strong verbal and written communication skills.
• Ability to work independently and as part of a team.
Preferred
• Experience with fire alarm systems and/or fire extinguisher inspections.
• NICET certifications or the willingness to obtain certification.
• Additional industry-recognized fire protection certifications.
Certifications & Licenses
• State of Wisconsin Automatic Fire Sprinkler System Tester License (Required)
• WI DSPS Cross Connection Tester License (Required)
• NICET Certification(s) preferred or willingness to obtain
• Additional applicable industry certifications are a plus
Physical Requirements & Work Environment
• Ability to lift and carry up to 50 pounds.
• Comfortable working at heights, climbing ladders, operating lifts, and navigating stairs.
• Ability to stand, walk, bend, crawl, and perform physical work throughout the day.
• Ability to work in commercial, industrial, and residential environments with varying temperatures and noise levels.
• Ability to regularly use computers, tablets, and mobile devices to complete required documentation.
Why Join Grunau Fire Protection?
Competitive Compensation
We offer competitive pay that recognizes your experience, skills, and contributions.
Comprehensive Benefits
Enjoy an industry-leading benefits package that includes medical, dental, vision, and additional programs designed to support your health and well-being.
Strength of the Family
The Davis-Ulmer Family of Companies, with more than 30 locations across the East Coast and Midwest, is built on a team-first culture. By sharing knowledge, resources, and best practices across our network, we're stronger together and able to deliver exceptional results for our customers and employees alike.
Backed by APi Group
As part of APi Group, a publicly traded global leader in life safety and specialty services, we provide the stability, resources, training, and leadership development opportunities needed to help you build a successful career.
Long-Term Career Opportunities
Many of our employees have built careers with us spanning 20 years or more. We are committed to investing in great people and creating an environment where employees can grow, succeed, and make a lasting impact.
Values Matter
We believe our people are our greatest asset. That's why we seek individuals whose values align with our commitment to safety, integrity, accountability, and service excellence.
Davis-Ulmer Family of Companies is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
Davis-Ulmer's Enduring Purpose: "To protect what people value most."
All offers of employment are contingent upon the satisfactory completion of a pre-employment drug screening and background check in accordance with company policy.
Accessibility: If you need an accommodation as part of the employment process please contact Human Resources at careers@davisulmer.us
Davis Ulmer Family of Companies is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
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