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Business Details
50+ Years
experience
Expert Engineering Consulting Services
Since 1959, Cator Ruma & Associates has been a leader in consulting engineering services, dedicated to building thriving communities across the western and central United States. Our firm collaborates closely with architects and clients, delivering value-driven building systems optimized for energy efficiency and comfort. With over six decades of experience, we serve institutional sectors including healthcare, education, government, and justice, maintaining a long-standing repeat client base. Our expertise in HVAC, fire protection, power systems, and commissioning ensures reliable, code-compliant solutions tailored to project-specific needs. We prioritize integrated design processes, emphasizing communication and early team involvement to align with client goals.

Headquartered in Lakewood, Colorado, with offices in Wyoming and Idaho, our team of certified engineers brings technical excellence and innovation to every project. Our commitment extends beyond design, offering lifecycle support to ensure operational success. Recognized for our dedication to sustainable practices and progressive technology, we aim to enhance the built environment while fostering trust through transparency and accountability. With over 100 employees, we continue to build on a legacy of engineering knowledge and community impact.
Services
HVAC Systems Fire Protection Power Design Low-Voltage Systems Plumbing Commissioning Fire Detection Lighting Design Technology Systems Laboratory Engineering
Details
  • Year established: 1959
Highlights and features
  • We offer 65+ years of experience in institutional engineering design.
  • Our integrated design process prioritizes client communication and collaboration.
  • Dedicated commissioning department ensures system performance and reliability.
  • Team of certified engineers with expertise in healthcare and lab design.
  • Commitment to sustainable practices and energy-efficient solutions.
Services
HVAC Mechanical Systems
Our HVAC systems integrate comfort, energy efficiency, and code compliance, tailored to project-specific needs. We address temperature, humidity, noise, and air quality while aligning with architectural aesthetics. With expertise in institutional and commercial facilities, we deliver reliable solutions for new builds and renovations.
Fire Protection Engineering
We design code-compliant fire protection systems, resolving conflicts between standards while ensuring life safety and property protection. Our solutions balance budget constraints with effective fire detection and suppression strategies for institutional and commercial buildings.
Power Systems Design
Our power systems prioritize reliability, maintainability, and future growth, incorporating energy-efficient designs. We focus on cost-effective solutions for institutional and commercial clients, ensuring systems meet operational demands and regulatory standards.
Commissioning Services
Our commissioning process verifies building systems meet design intent and owner needs. We assess installation, functionality, and maintenance protocols, ensuring efficient operations and long-term performance for healthcare, education, and government facilities.
Laboratory Engineering
We specialize in lab design, including HVAC, plumbing, and safety systems for BSL-3 and cleanroom environments. Our solutions ensure compliance with rigorous safety standards while optimizing energy efficiency and operational flexibility for research and healthcare facilities.
People
Michael Meints
Chief Executive Officer
Leading Cator Ruma & Associates since 2000, Michael Meints brings 40+ years of mechanical engineering expertise. A registered PE in 21 states, he mentors staff and ensures strategic alignment with client goals.
Jim Lazzeri
President
With 35+ years in the industry, Jim Lazzeri oversees operations as President. A Colorado-licensed PE, he specializes in healthcare and hospitality projects, driving innovation and client satisfaction.
Geri Ann Rosier
Chief Financial Officer
Geri Ann Rosier manages finance and HR for 30+ years, ensuring fiscal stability and operational efficiency. Her leadership supports the firm's growth and day-to-day success.
Blake Winter
Principal Mechanical Engineer
Blake Winter specializes in higher education and healthcare projects, leveraging 20+ years of AEC industry experience to deliver innovative solutions for complex facilities.
Sean Convery
Principal Mechanical Engineer
Sean Convery leads laboratory design initiatives, with expertise in sustainable systems. A founding member of I2SL Colorado, he has contributed to over 60 lab projects, including BSL-3 facilities.
Questions
What industries does Cator, Ruma & Associates specialize in?
We specialize in healthcare, higher education, K-12 schools, government, justice, hospitality, and laboratory facilities.
Do you offer commissioning services for building systems?
Yes, our dedicated commissioning department ensures systems meet design intent and operational needs.
Where are your offices located?
We are headquartered in Lakewood, Colorado, with offices in Cheyenne, Wyoming, and Boise, Idaho.
What engineering services do you provide?
We offer HVAC, fire protection, power systems, plumbing, lighting, technology systems, and laboratory design.
How does your firm approach project collaboration?
We use an integrated design process with early team involvement and prioritize client communication.
Reviews (1)
Mike Reilly
Jul 05, 2018 Report
Well if you're looking for the finest engineering firm in the land then cater ruma is where you're going to find it and it doesn't hurt that my grandson Shane works there it's got to be a stellar place to have a stellar group of employees like this