Business Details
Your Trusted MEP Engineering Partner
GPD PC Consulting Engineers has been delivering high-quality engineering solutions across the western United States for over five decades. Originally established as Drapes Engineering and later evolving into Gordon-Prill-Drapes Inc., our firm has maintained its commitment to excellence while adapting to the evolving demands of the industry. Our multidisciplinary team of 12 engineers, including 10 Licensed Professional Engineers, brings a combined experience of 240+ years to every project we undertake. Specializing in Mechanical, Electrical, and Plumbing (MEP) design, we employ an integrative approach that partners with architects and specialty consultants to ensure reliable, maintainable systems for diverse facilities. Our team's expertise spans from intricate small-scale projects to large-scale energy plants, with a focus on leveraging proven technology and specialized experience for optimal outcomes.We prioritize the owner's vision while adhering to safety standards and regulatory requirements, ensuring designs meet both functional and compliance needs. Through dedicated project management and construction administration services, we coordinate multi-discipline teams to minimize errors and enhance construction efficiency. Our energy engineering division specializes in sustainable solutions like solar photovoltaic systems, geothermal heat pumps, and energy audits that deliver long-term value. With BIM technology and advanced cost-estimating methodologies, we provide precise, data-driven solutions tailored to client needs. Our commitment to quality, technical excellence, and client-focused service has solidified our reputation as trusted engineering consultants in Montana and beyond.
Services
Mechanical Engineering
Electrical Engineering
Energy Engineering
Project Management
Construction Administration
HVAC Design
Power Distribution
Plumbing Systems
Energy Audits
Building Forensics
Highlights and features
- We offer 240+ combined years of engineering experience across mechanical, electrical, and plumbing systems
- Our integrative approach coordinates with architects and consultants for fully optimized designs
- 10 Licensed Professional Engineers registered in multiple western states ensure code compliance and technical expertise
- Specialized energy engineering services include solar photovoltaics, geothermal systems, and life-cycle cost analysis
- Dedicated project managers reduce construction errors through rigorous multi-discipline coordination
Services
Mechanical Engineering
Our mechanical engineering services focus on HVAC, plumbing, and temperature control systems optimized for efficiency and reliability. We design solutions for diverse facilities ranging from hospitals to research laboratories while ensuring code compliance and maintainability. Our engineers utilize advanced modeling tools to create systems that balance performance, longevity, and energy conservation.
Electrical Engineering
We provide comprehensive electrical engineering solutions including high/low voltage distribution, emergency power systems, lighting design, and security infrastructure. Our expertise covers healthcare facilities requiring specialized systems and commercial buildings needing code-compliant power distribution. We ensure safety, reliability, and future scalability in all electrical designs.
Energy Engineering
Our energy engineering division specializes in audits, modeling, and renewable energy systems including solar photovoltaics and geothermal heat pumps. We analyze life-cycle costs to identify energy-saving opportunities and implement solutions that reduce operational expenses while meeting sustainability goals for both new and existing facilities.
Project Management
We offer dedicated project management services to ensure seamless coordination between architects, engineers, and contractors. Our team maintains design integrity throughout the process, manages timelines and budgets, and facilitates communication to prevent costly errors during construction of complex multidisciplinary projects.
Construction Administration
Our construction administration services include site visits, quality control checks, and technical support during project execution. We verify that installations match design specifications, address field issues promptly, and ensure systems are properly commissioned to meet performance requirements for mechanical, electrical, and plumbing systems.
People
Daniel 'Bucky' Kempa
Principal Electrical Engineer
LEED-certified electrical engineer with extensive expertise in power systems and sustainable design. Has led electrical engineering projects for healthcare facilities, commercial buildings, and energy-efficient developments across the western United States.
Dave Broquist
Principal Mechanical Engineer
Experienced mechanical engineer specializing in HVAC and plumbing systems for complex institutional and industrial facilities. Provides technical leadership for mechanical design projects requiring code compliance and operational efficiency in demanding environments.
John Kauffman
Project Manager
Senior project manager and electrical designer with expertise in coordinating multidisciplinary engineering teams. Ensures design consistency across mechanical, electrical, and plumbing disciplines while maintaining project timelines and budget constraints.
Carl Thrasher
Senior Mechanical Engineer
Licensed mechanical engineer with extensive experience in HVAC and temperature control systems. Focuses on optimizing building performance through innovative mechanical solutions that balance energy efficiency with operational requirements.
Brad Kauffman
Senior Electrical Engineer
LEED-certified electrical engineer specializing in power distribution systems and emergency backup solutions. Provides technical expertise for complex electrical infrastructure in healthcare, commercial, and institutional buildings.
Questions
What engineering disciplines does GPD specialize in?
We specialize in Mechanical, Electrical, and Plumbing (MEP) engineering with particular expertise in HVAC systems, power distribution, and building services for commercial and industrial facilities.
Do you handle large-scale infrastructure projects?
Yes, our team manages projects ranging from small renovations to large energy plants and campus-wide systems, with experience in hospitals, research facilities, and complex institutional buildings.
Can you assist with sustainable energy solutions?
Our energy engineering division offers audits, modeling, and renewable system design including solar photovoltaics, geothermal heat pumps, and combined heat and power systems.
How do you ensure construction coordination?
Our project managers coordinate multidisciplinary teams and utilize BIM technology to prevent design conflicts, while providing on-site administration to ensure construction aligns with engineering specifications.
What regions do you serve?
While based in Montana, we provide engineering services across the western United States, including Idaho, Wyoming, Washington, and Oregon.
