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Business Details
48 Years
experience
Trusted Engineering Solutions in Portland, OR
Founded in 1978, R & W Engineering has established itself as a trusted provider of electrical, mechanical, and automation engineering solutions across the United States. Our team of licensed professionals, including six electrical engineers and three mechanical engineers, delivers personalized attention to every project, ensuring clients receive tailored design solutions for diverse sectors such as commercial, industrial, municipal, and healthcare. With a commitment to innovation and sustainability, we integrate energy-efficient practices and cutting-edge technology to meet evolving industry standards.

Our LEED-accredited professionals specialize in commissioning, energy analysis, and system optimization, serving clients from our Beaverton, Oregon headquarters. By maintaining direct client engagement and leveraging decades of collective experience, we consistently deliver projects on time and within budget, fostering long-term relationships built on reliability and technical excellence.
Services
Electrical Engineering Mechanical Engineering Automation Systems Commissioning Services Energy Analysis HVAC Design Fire Protection Systems Plumbing Design SCADA Programming LEED Consulting
Details
  • Year established: 1978
Highlights and features
  • We offer 45+ years of engineering expertise in electrical, mechanical, and automation systems.
  • Our team includes six licensed electrical engineers and three mechanical engineers.
  • We provide LEED-certified sustainable design and energy optimization solutions.
  • Our nationwide service covers complex projects from Hawaii to Alaska.
  • Dedicated project managers ensure seamless communication and timely delivery.
Associations and certifications
  • LEED
Services
Electrical Engineering
R & W Engineering designs comprehensive electrical systems including power distribution, emergency backup solutions, and energy-efficient lighting. Our services cover commercial buildings, industrial facilities, and critical infrastructure. We ensure compliance with national codes while optimizing system reliability and sustainability through advanced analysis and testing.
Mechanical Engineering
Our mechanical engineering team specializes in HVAC systems, plumbing, and process piping for diverse applications. We deliver energy-efficient climate control solutions and water system designs that meet strict regulatory standards. Services include system assessments, LEED-compliant designs, and forensic analysis for troubleshooting complex mechanical issues.
Automation Systems
R&W provides PLC programming, SCADA integration, and building automation solutions for industrial and commercial clients. Our automation services enhance operational efficiency through customized control systems, telemetry networks, and real-time monitoring platforms. We support both new installations and legacy system upgrades with scalable, future-ready designs.
Commissioning Services
We offer full-scope commissioning for mechanical and electrical systems, including LEED-certified projects. Our process ensures optimal performance through functional testing, data logging, and detailed reporting. Services cover pre-construction reviews, site inspections, and retro-commissioning for existing facilities to improve energy efficiency and system longevity.
Energy Analysis
Our energy analysis services identify efficiency opportunities and cost-saving measures for buildings and industrial facilities. Through energy audits, life-cycle cost analysis, and LEED modeling, we develop strategies to reduce consumption while maintaining system performance. We also assist with utility rebate programs to offset implementation costs.
People
Gregg H. Scholz
President, Senior Electrical Engineer
With 30+ years of experience, Gregg specializes in electrical and automation systems for municipal, commercial, and industrial projects. He holds a BS in Electrical Engineering from Oregon State University and enjoys outdoor activities in his free time.
Edward A. Carlisle
Vice President, Senior Mechanical Engineer
Ed has 25+ years of mechanical engineering expertise, focusing on HVAC and sustainable design. A LEED AP professional, he holds multiple degrees including a Master's in Strategic Leadership and leads R&W's green initiatives.
Mark C. Wirfs
Founder, Senior Electrical Engineer
Founder with 40+ years of experience in power systems and control design. Mark graduated from Oregon State University in 1971 and continues to guide R&W's engineering excellence while mentoring the next generation of engineers.
Jeffrey L. Howard
Electrical Engineer
Jeff specializes in lighting and power design for street, interior, and airport applications. With construction administration expertise since 1992, he ensures seamless field implementation of complex electrical systems.
Mark D. Jones
Mechanical Engineer, Energy Analyst
A licensed engineer in Oregon and Washington, Mark focuses on HVAC design, energy audits, and commissioning. He has led energy efficiency programs with major utilities and holds LEED AP credentials since 2007.
Questions
What engineering services does R&W offer?
We provide electrical, mechanical, automation, commissioning, and energy analysis services for commercial, industrial, and municipal projects nationwide.
How long has R&W Engineering been in business?
Since 1978, delivering engineering solutions with continuous owner-operated leadership and technical expertise across four decades.
Do you have LEED-certified professionals?
Yes, we have five LEED Accredited Professionals specializing in sustainable design and energy-efficient building systems.
How are projects managed?
Each project receives a dedicated manager for seamless coordination, ensuring timely delivery and single-point communication from initial design through completion.
What geographic areas do you serve?
We operate nationwide including Hawaii and Alaska, with local expertise in Oregon and remote capabilities for complex projects anywhere.
Can you handle emergency engineering needs?
While we don't offer 24/7 emergency services, we prioritize urgent requests and provide rapid-response consultations during business hours.