JB&B

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The Future Doesn't Wait.
Neither Do We.

For more than 100 years, JB&B has been delivering intelligent building systems that define skylines, empower communities, and set new standards in engineering design. 

Now part of the Trinity Consultants Built Environment team, we continue to build on that legacy, bringing the same experience and innovation to every project and every client.

About JB&B About Trinity

We Achieve Greatness, Together

Our culture is one of our greatest designs. Greatness isn't measured by individual achievements. It's built by teams who embrace meaningful challenges, collaborate openly, and never stop growing. 

Bring your curiosity, your ambition, and your perspective. Together, we'll shape what's next.

  • Purpose in Action

    Creating a culture where every perspective is valued, every voice contributes, and every person has the opportunity to make a meaningful impact.

    Our Initiatives

  • Always Learning

    The best engineering never stands still. We invest in continuous learning, mentorship, and knowledge sharing at every stage of a career.

    JB&B University

  • Giving Back

    Making a meaningful difference in the communities where we live and work through service, partnership, and shared purpose.

    Giving Back

  • Build Something Bigger

    Your next chapter starts with the people beside you. Find a community that challenges you, celebrates your success, and helps you grow throughout your career.

    Careers

Featured Projects

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What We Do

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  • MEP Engineering

    JB&B delivers integrated engineering solutions for complex, high-performance buildings. Our industry-leading MEP engineers unite technical rigor, innovation, and sustainability to improve how buildings perform and how people experience them.

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  • Technology Systems

    JB&B Technologies provides streamlined low-voltage system design, fully coordinated with building MEP to deliver unified solutions that serve both the client and the end user.

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  • Deep Carbon Reduction

    JB&B’s Deep Carbon Reduction Group helps clients innovate for a decarbonized future. We provide comprehensive energy and carbon solutions, delivering measurable impact while advancing high-performance, sustainable buildings.

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  • Environmental: Water + Air

    JB&B Environmental is a dedicated business line focused on water and air quality, compliance, and occupant health. In a rapidly evolving market, we provide consultation and technical services to help clients maintain, monitor, and oversee their building systems—ensuring safe, efficient, and fully compliant environments.

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  • Field Solutions

    JB&B Field® bridges design and operation to deliver buildings that perform as intended. Our team provides on-site guidance, troubleshooting, and optimization to support lasting performance.

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  • Specialty Services

    JB&B’s specialty services deliver advanced engineering and design solutions for complex challenges. We apply specialized analysis and integrated approaches to elevate performance, refine indoor environments, and shape how spaces are experienced.

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Coverage & Commentary

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