Celebrating Seattle's architectural heritage and shaping its future
Building Energy Solutions (BES) is a highly regarded MEP consulting engineering firm that has been dedicated to providing exceptional service and innovative solutions for over 18 years. Since its inception in 2002, BES has distinguished itself as a leading provider of comprehensive MEP design and construction services, all under one roof. We are passionate about illuminating the path to energy-efficient design and strive to implement sustainable practices in everything we do.
Our Core Expertise
BES specializes in custom design for HVAC and MEP systems, encompassing a wide range of services. Our expertise extends to system upgrades, comprehensive commissioning, integrated design and constructability, meticulous construction management, and long-term operational support. We pride ourselves on our ability to tailor our services to meet the specific needs of each client, ensuring optimal performance and efficiency.
The Architect of Efficiency: Rae H. Butler, P.E.At the helm of BES is its owner and principal, Rae H. Butler, P.E., a mechanical engineer with over 30 years of experience in HVAC, electrical, and plumbing design. Rae's extensive knowledge and hands-on approach ensure that every project is meticulously managed from conception to completion. Our full-service CAD department further empowers us to execute detailed designs and create comprehensive construction documents with unwavering precision.
BES embraces a flexible and practical approach to engineering and project implementation, with a steadfast commitment to energy conservation and sustainable design. Rae's unique experience in MEP engineering allows us to offer clients a streamlined problem-solving process, ensuring clarity and efficiency throughout the project lifecycle.
Experience Across Diverse Industries
BES has a proven track record of successfully serving a diverse clientele, ranging from healthcare facilities and retail spaces to educational institutions and government buildings. Our team possesses a comprehensive understanding of the unique demands and challenges associated with each sector.
We are uniquely equipped to provide engineering solutions for any mechanical, electrical, and plumbing building systems needs. Whether it's intricate analysis, strategic capital planning, detailed design, or seamless operations management, BES has the expertise and dedication to deliver exceptional results. From energy audits to LEED certification participation, our services encompass the entire spectrum of building energy management.
Building Lasting Relationships through Excellence
The longevity and repeat business of our valued clients are a testament to BES's unwavering commitment to excellence. We prioritize personalized attention and collaboration, working closely with each client to understand their specific goals and objectives.
Our comprehensive services include:
- Full HVAC and MEP engineering services
- Design and preparation of MEP construction documents
- Commissioning and retro commissioning
- Participation in LEED certification
- Feasibility studies and energy audits
- MEP construction management
- Development of O&M policies and procedures
- HVAC investigation work and expert opinion

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