An engineering, commissioning and construction management firm that's designing the future, today.

We offer our customized, sustainable design services to clients in higher education, healthcare, aerospace, port, manufacturing, municipal, K-12, and commercial sectors. Our elite team of 250+ engineers and technical staff can find the best solution for even the most challenging problems.

We have offices in Long Beach, San Diego, Irvine, Los Angeles, Seattle and San Jose. Ideal places to live, work, enjoy a high quality of life, and take advantage of endless possibilities.

Our approach

Company profile

P2S is a consulting engineering and commissioning firm committed to innovative designs, sustainable solutions and exceptional services for clients.

We design high-performance building systems and central plants that reduce operating costs while providing quality indoor environmental conditions and optimal user comfort. As part of our commissioning practice, P2S ensures optimum performance for new and existing buildings.


At P2S, we understand that to balance the needs of our community and the environment, we must change the way we design and build. Fresh thinking and smart implementation of emerging green building and engineering technologies can solve problems and create new opportunities.


A Leader in Consulting Engineering and Building Commissioning

Since 1991, P2S has pioneered several business practices that earned the prestigious PSMJ Circle of Excellence. Our management team includes some of the best minds and award-winning consulting engineers in California with expertise in MEP engineering, building commissioning, technology and energy efficient building design.

Stay in the mix

Sign-up for our regular house newsletter.