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Business Details
50+ Years
experience
Trusted Engineering Consultants in Denver
Since 1959, Cator Ruma & Associates has specialized in consulting engineering services for institutional, commercial, industrial, and medical facilities across the western and central United States. Headquartered in the Denver metro area, the firm has built a reputation as a premier provider of mechanical, electrical, plumbing, architectural lighting, and information technology solutions. With over 100 employees and three regional offices, the company emphasizes engineering excellence, energy efficiency, and client collaboration. Our team prioritizes integrated design processes that align with client goals while addressing complex code requirements and sustainability standards. We serve healthcare, education, government, and justice sectors, delivering value-driven systems optimized for comfort and operational longevity.

Our leadership team brings decades of technical expertise and hands-on project experience, fostering a culture of mentorship and innovation. The firms commitment to community impact is reflected in projects that shape educational institutions, healthcare facilities, and civic spaces. Through strategic planning and technical rigor, we ensure projects meet budgetary constraints while exceeding performance expectations. Our repeat client base underscores our ability to consistently deliver high-quality, code-compliant engineering solutions. By combining proven methodologies with emerging technologies, we position ourselves as trusted partners in the built environment.
Services
HVAC Systems Fire Protection Power Systems Low Voltage Design Plumbing Systems Commissioning Lighting Design Fire Detection Technology Services Laboratory Engineering
Details
  • Year established: 1959
Highlights and features
  • We offer 65+ years of engineering expertise in institutional and commercial sectors.
  • Our integrated design process ensures seamless collaboration with architects and clients.
  • We specialize in complex code compliance for healthcare and justice facilities.
  • Our energy-efficient systems reduce operational costs while meeting sustainability goals.
  • We maintain long-term client relationships through transparent communication and project execution.
What people say
Exceptional engineering solutions Deep code knowledge Reliable project delivery Energy-efficient designs Strong technical team
Services
HVAC Systems
Our HVAC solutions prioritize energy efficiency, indoor air quality, and system reliability. We design systems that integrate seamlessly with architectural aesthetics while meeting ASHRAE standards. Clients benefit from tailored climate control solutions for healthcare facilities, laboratories, and educational institutions.
Fire Protection
We deliver code-compliant fire protection systems that balance safety with budgetary constraints. Our engineers navigate complex NFPA standards to design sprinkler systems, fire alarms, and suppression solutions for institutional and commercial buildings.
Power Systems
Our power systems designs emphasize maintainability, scalability, and energy efficiency. From emergency generators to uninterruptible power supplies, we ensure reliable electrical infrastructure for hospitals, data centers, and critical facilities.
Low Voltage Design
We provide comprehensive low-voltage system design including data networks, security, and building automation. Our ITS department ensures integrated technology solutions that support modern facility operations and future expansion.
Commissioning
Our commissioning process validates that all building systems meet design specifications and owner requirements. We ensure optimal performance through rigorous testing protocols for HVAC, electrical, and plumbing systems.
People
Michael Meints
Chief Executive Officer
Leading Cator Ruma since 2000, Michael brings 45+ years of mechanical engineering experience. A registered PE in 21 states, he focuses on strategic planning and client engagement while mentoring junior engineers.
Jim Lazzeri
President
With 40+ years in the industry, Jim oversees project execution and technical excellence. His expertise spans healthcare and high-tech facilities, emphasizing innovative solutions for complex engineering challenges.
Blake Winter
Principal Mechanical Engineer
Specializing in laboratory and healthcare design, Blake has led rural hospital replacements and campus expansions. He combines technical knowledge with a focus on sustainable, code-compliant systems.
Wayne Trader
Principal Mechanical Engineer
With 30+ years of experience, Wayne provides mechanical design leadership for education and healthcare projects. He prioritizes owner collaboration to create functional, maintainable building systems.
Neal Wondel
Principal Electrical Engineer
Neal specializes in aerospace and healthcare electrical systems. His 25+ years of experience include designing power distribution and emergency systems that balance reliability with energy efficiency.
Questions
What industries does Cator Ruma specialize in?
We focus on healthcare, education, government, justice, and commercial sectors with tailored engineering solutions.
How long has the firm been in business?
Since 1959, providing engineering services across the western and central United States.
Do you handle complex code compliance?
Yes, our team specializes in navigating conflicting codes for institutional and specialty facilities.
What geographic areas do you serve?
Primarily Colorado, Wyoming, Idaho, and surrounding western/central U.S. regions.
Can you manage large-scale projects?
Our experience includes hospital replacements, university expansions, and justice facility upgrades.
Do you offer commissioning services?
Yes, we provide comprehensive commissioning to verify system performance and code compliance.