Plenum Energy | Energy Engineering & Technical Services

High-Performance
HVAC & Mechanical Systems
From HVAC design to energy-efficient building solutions, we deliver reliable mechanical engineering for modern facilities.
1. Mechanical Engineering
Powering Safe, Smart
Electrical Systems
We design code-compliant electrical engineering for commercial and industrial projects—power distribution, lighting, and controls.
2. Electrical Engineering
Built for Flow.
Plumbing & Process Piping
From plumbing design to process piping systems, we engineer efficient, compliant networks that support critical operations. 3. Plumbing & Process Piping
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Mechanical Engineering Excellence

We design high-performance mechanical and HVAC systems that improve comfort, efficiency, and long-term reliability across commercial and industrial buildings.
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Reliable Electrical System Design

Our electrical engineering services deliver safe, code-compliant power, lighting, and control systems tailored to modern building requirements.
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Plumbing & Process Piping Solutions

We engineer efficient plumbing and process piping systems that support critical operations while meeting regulatory and performance standards.
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About Plenum Energy

We are an independent MEP Engineering Consulting firm

Plenum Energy provides professional mechanical, electrical, plumbing, and process piping engineering design services. We support residential, commercial and industrial projects with efficient, compliant, and performance-driven building system solutions.

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With our vast experience & knowledge in this field.
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Our Goal

PRECISION - PERFORMANCE - PARTNERSHIP

Plenum Energy delivers engineering designs that prioritize accuracy, compliance, and long-term system performance. We partner with our clients to develop coordinated building solutions that work seamlessly from concept through execution.

Our integrated mechanical, electrical, plumbing, and process piping engineering services are tailored for commercial and industrial facilities, ensuring dependable systems designed with technical rigor and clarity.

Our Accomplishments

Our latest projects

EV Charging Station

Concord, CA

Commercial Project

San Mateo, CA
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Projects Supported
000 %
Code-Compliant Designs
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Years of Engineering Experience
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Core Engineering Disciplines
Our Team

Meet Our Engineering Professionals

Masoud Behravan, P.E.

Principal / Managing Director

Masoud Behravan, P.E.

Principal / Managing Director
<img width="768" height="770" src="https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan.jpg" alt="" decoding="async" srcset="https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan.jpg 768w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan-300x300.jpg 300w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan-150x150.jpg 150w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan-500x500.jpg 500w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan-600x602.jpg 600w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-masoud-behravan-100x100.jpg 100w" sizes="(max-width: 768px) 100vw, 768px" /> Hello i'm <h2>Masoud Behravan, P.E.</h2> <p>Founder & Principal (Professional Engineer)</p> <ul> <li> <h3>Experience:</h3> <p>18 Years</p> </li> </ul> <h3>About</h3> <p>My professional journey includes hands-on design and development of complex projects, where I’ve focused on delivering quality, precision, and efficient energy solutions. I enjoy collaborating with teams to solve complex challenges and create systems that meet client needs in practical and sustainable ways.</p><p>Beyond my work in mechanical engineering and HVAC design, I value balance in life. In my free time, I enjoy outdoor activities such as hiking and spending time in nature, which helps me recharge and stay inspired. I’m passionate about continuous learning and contributing to meaningful engineering solutions that make a real impact.</p>

Bita Sanaei

Project Manager

Bita Sanaei

Project Manager
<img width="768" height="770" src="https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei.jpg" alt="" decoding="async" srcset="https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei.jpg 768w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei-300x300.jpg 300w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei-150x150.jpg 150w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei-500x500.jpg 500w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei-600x602.jpg 600w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-bita-sanaei-100x100.jpg 100w" sizes="(max-width: 768px) 100vw, 768px" /> Hello i'm <h2>Bita Sanaei</h2> <p>Project Manager</p> <ul> <li> <h3>Experience:</h3> <p>12 Years</p> </li> </ul> <h3>Biography</h3> <p>With extensive project management experience, I take pride in coordinating complex engineering projects and fostering strong collaboration among all project stakeholders. I believe that clear communication and practical problem-solving are key to successful outcomes, and I focus on guiding projects efficiently from the design stage through construction.</p><p>Outside of work, I enjoy spending time with my family, watching documentaries and reading sci-fi books. These moments help me recharge and bring a balanced perspective to both my professional and personal life.</p>

Matt Zare

Mechanical Engineer

Matt Zare

Mechanical Engineer
<img width="768" height="770" src="https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare.jpg" alt="" decoding="async" srcset="https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare.jpg 768w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare-300x300.jpg 300w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare-150x150.jpg 150w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare-500x500.jpg 500w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare-600x602.jpg 600w, https://plenumenergy.com/wp-content/uploads/2024/03/profile-matt-zare-100x100.jpg 100w" sizes="(max-width: 768px) 100vw, 768px" /> Hello i'm <h2>Matt Zare</h2> <p>Senior Mechanical Engineer</p> <ul> <li> <h3>Experience:</h3> <p>20 Years</p> </li> </ul> <h3>Biography</h3> <p>With over 20 years of comprehensive experience in building systems design and project execution across residential, commercial, and industrial projects, I currently serve as the leading mechanical engineer at Plenum Energy. Throughout my career, I have been involved in the design and coordination of complex mechanical systems, focusing on delivering reliable, efficient, and sustainable HVAC and building solutions. I take pride in combining technical expertise with practical problem-solving to ensure that projects are executed smoothly from the initial concept and design phases through construction and final implementation.</p><p>I value strong collaboration and clear communication with architects, engineers, contractors, and clients to ensure that every project meets both technical standards and the practical needs of the people who will use the spaces. My goal is always to contribute to building environments that are efficient, comfortable, and built to perform reliably over the long term.</p><p>Outside of my professional work, I enjoy staying active and maintaining a healthy balance between work and personal life. Swimming and playing tennis are two activities I particularly enjoy, as they help me stay energized, focused, and motivated. These interests also reflect my belief that maintaining balance and discipline outside of work contributes to stronger performance and creativity in professional life.</p>

Ramon Sarmiento, P.E.

Electrical Lead
<img width="768" height="770" src="https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento.webp" alt="" decoding="async" srcset="https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento.webp 768w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento-300x300.webp 300w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento-150x150.webp 150w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento-500x500.webp 500w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento-600x602.webp 600w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-ramon-sarmiento-100x100.webp 100w" sizes="(max-width: 768px) 100vw, 768px" /> Hello i'm <h2>Ramon Sarmiento, P.E.</h2> <p>Electrical Lead</p> <ul> <li> <h3>Experience:</h3> <p>+30 Years</p> </li> </ul> <h3>Biography</h3> <p>As an experienced electrical engineering professional, I have been responsible for managing and delivering a wide range of electrical engineering projects, overseeing key aspects such as system design, coordination, and execution. Throughout my career, I have worked closely with multidisciplinary teams to ensure that electrical systems are designed and implemented efficiently, safely, and in accordance with project requirements and industry standards.</p><p>I take pride in approaching each project with a strong focus on organization, clear communication, and practical problem-solving. From the early planning and design stages through coordination with contractors and final implementation, my goal is always to ensure smooth project delivery while maintaining high technical quality and reliability.</p><p>I also value continuous learning and staying up to date with evolving technologies and engineering practices in the electrical field. Outside of my professional responsibilities, I enjoy spending time on personal interests such as reading history books and cooking and by doing such maintain a balanced lifestyle and bring fresh perspective to my work.</p> <svg xmlns="http://www.w3.org/2000/svg" width="17" height="12" viewBox="0 0 17 12" fill="none"><path d="M10.9091 8.57143L16.3636 12L0 12L5.45454 8.57143L10.9091 8.57143Z" fill="#F7C600"></path><path fill-rule="evenodd" clip-rule="evenodd" d="M10.9091 5.14286L16.3636 8.57143L10.9091 8.57143L8.18182 6.85714L5.45454 8.57143L-1.49868e-07 8.57143L5.45454 5.14286L10.9091 5.14286ZM10.9091 5.14286L8.18182 3.42857L5.45454 5.14286L-2.99735e-07 5.14286L8.18182 -3.57639e-07L16.3636 5.14286L10.9091 5.14286Z" fill="#F7C600"></path></svg> Client reviews <h2>What people saying about our work</h2> <p>We solve worldwide industrial every problem the heart of global.</p> <svg xmlns="http://www.w3.org/2000/svg" width="96" height="39" viewBox="0 0 96 39" fill="none"><g opacity="0.06"><path d="M0 29.2815H21.4286L7.14275 0.190567H28.5713L42.8572 29.2815V72.918H0V29.2815Z" fill="#023B4A"></path><path d="M52.8574 72.918V29.2815H74.286L60.0002 0.190567H81.4288L95.7146 29.2815V72.918H52.8574Z" fill="#023B4A"></path></g></svg> <img src="https://plenumenergy.com/wp-content/uploads/2024/01/company-logo.png" alt="Bm Ashik Toren"> At the heart of the global landscape, the industry stands there force of progress driving. <img src="https://plenumenergy.com/wp-content/uploads/2024/01/testi-img1.png" alt="Bm Ashik Toren"> <h5>Bm Ashik Toren</h5> Founder <svg xmlns="http://www.w3.org/2000/svg" width="96" height="39" viewBox="0 0 96 39" fill="none"><g opacity="0.06"><path d="M0 29.2815H21.4286L7.14275 0.190567H28.5713L42.8572 29.2815V72.918H0V29.2815Z" fill="#023B4A"></path><path d="M52.8574 72.918V29.2815H74.286L60.0002 0.190567H81.4288L95.7146 29.2815V72.918H52.8574Z" fill="#023B4A"></path></g></svg> <img src="https://plenumenergy.com/wp-content/uploads/2024/01/company-logo.png" alt="Brish Jhonson"> It is a long established fact that a reader content of a page when looking at its of oflayout the point of using. <img src="https://plenumenergy.com/wp-content/uploads/2024/02/team_home_1_img_3.png" alt="Brish Jhonson"> <h5>Brish Jhonson</h5> Web Developer <svg xmlns="http://www.w3.org/2000/svg" width="96" height="39" viewBox="0 0 96 39" fill="none"><g opacity="0.06"><path d="M0 29.2815H21.4286L7.14275 0.190567H28.5713L42.8572 29.2815V72.918H0V29.2815Z" fill="#023B4A"></path><path d="M52.8574 72.918V29.2815H74.286L60.0002 0.190567H81.4288L95.7146 29.2815V72.918H52.8574Z" fill="#023B4A"></path></g></svg> <img src="https://plenumenergy.com/wp-content/uploads/2024/01/company-logo.png" alt="Marry Jaen"> It is a long established fact that a reader content of a page when looking at its of oflayout the point of using. <img src="https://plenumenergy.com/wp-content/uploads/2024/02/t_h_1.jpg" alt="Marry Jaen"> <h5>Marry Jaen</h5> Web Designer <svg xmlns="http://www.w3.org/2000/svg" width="96" height="39" viewBox="0 0 96 39" fill="none"><g opacity="0.06"><path d="M0 29.2815H21.4286L7.14275 0.190567H28.5713L42.8572 29.2815V72.918H0V29.2815Z" fill="#023B4A"></path><path d="M52.8574 72.918V29.2815H74.286L60.0002 0.190567H81.4288L95.7146 29.2815V72.918H52.8574Z" fill="#023B4A"></path></g></svg> <img src="https://plenumenergy.com/wp-content/uploads/2024/01/company-logo.png" alt="Alen Walker"> At the heart of the global landscape, the industry stands there multidimensional force of progress driving. <img src="https://plenumenergy.com/wp-content/uploads/2024/02/t_h_2.jpg" alt="Alen Walker"> <h5>Alen Walker</h5> Manager

Sohrab Rouzbeh

IT Manager
<img src="https://plenumenergy.com/wp-content/uploads/2024/01/profile-sohrab-rouzbeh.jpg" sizes="(max-width: 576px) 100vw, 576px" srcset="https://plenumenergy.com/wp-content/uploads/2024/01/profile-sohrab-rouzbeh.jpg 576w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-sohrab-rouzbeh-300x300.jpg 300w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-sohrab-rouzbeh-150x150.jpg 150w, https://plenumenergy.com/wp-content/uploads/2024/01/profile-sohrab-rouzbeh-100x100.jpg 100w" alt="" width="576" height="578" /> Hello i'm <h2>Sohrab Rouzbeh</h2> Full Stack Web Developer & AI Engineer <ul> <li> <h3>Experience:</h3> 10 Years</li> </ul> <h3>Biography</h3> I am a full-stack developer and IT manager with a strong focus on building digital platforms, automation systems, and AI-driven solutions. At Plenum Energy, I combine engineering precision with strategic thinking to develop scalable products and service-oriented digital integrations that support modern engineering and operational needs. My work focuses on transforming complex technical ideas into practical, high-impact solutions that create real value for businesses and their clients. With experience across software development, system architecture, and digital product design, I enjoy working at the intersection of technology and problem-solving. I am particularly interested in leveraging automation and artificial intelligence to simplify processes, improve efficiency, and enable smarter decision-making. My approach emphasizes clarity, scalability, and long-term sustainability when designing technology solutions. Outside of my professional work, I enjoy staying active and maintaining a healthy balance between work and personal life. Swimming is one of my favorite activities, as it helps me stay energized, focused, and refreshed while providing a great way to recharge both mentally and physically.
Testimonials

What Our Clients Say

Plenum Energy PC is one of the most responsive, professional, and resourceful teams I’ve worked with in a long time. Thank you for the great collaboration and for consistently delivering with care and attention.
Ramin Khaksar
Ramin Khaksar
Google Review
It’s been a real pleasure working with the team at Plenum Energy! They’ve been super reliable, always on time, and really open to feedback every step of the way. We’ve especially appreciated their flexibility and professionalism, definitely a team you can count on.
Tina D
Tina D
Google Review
Masoud from Plenum Energy PC has been an outstanding MEP consultant on our project. Their team brings a rare combination of technical expertise, responsiveness, and practical problem-solving. From early design through permitting and coordination with structural/civil teams, they’ve consistently delivered high-quality work with attention to detail.
sumitverma17
Google Review
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