Press Release
Key Points
  • Legence bolstered its sustainable building solutions in 2023 through key acquisitions.
  • Expanded solutions include MEP engineering, energy efficiency, zero-energy design, and more.
  • National footprint grows with reach across California, Colorado, and Florida.
  • 1,000+ experienced professionals join Legence, boosting expertise.

Legence’s Year of Strategic Acquisitions Strengthens Sustainable High-Performance Building Solutions in 2024

Broadening its service offerings coast to coast, Legence makes it easier than ever for customers to implement impactful changes.

Legence, a Blackstone portfolio company, reflects on a year of key acquisitions that have strengthened its depth of services and expertise heading into 2024. With these acquisitions, Legence cemented its role as the leading integrated provider of advisory, engineering, contracting, and maintenance services throughout the entire building lifecycle.

The acquisitions announced in 2023 represent strategic priorities by further expanding Legence’s comprehensive services, geographic footprint, and technical offerings for customers, adding ~1,000 talented new team members to the Legence family. They include:

  • Shadpour Consulting Engineers Inc. (SC Engineers) - San Diego, California: A consulting engineering and planning firm that provides expertise in mechanical, electrical, and plumbing (MEP) engineering and architectural support, total building commissioning, energy efficiency, and building automation to public and private sector clients.
  • Trinity Process Solutions Inc. (Trinity) - Los Angeles, California: A full-service mechanical contractor with solutions for process and product demands that include mechanical and utility piping, high-purity process piping, and fabrication capabilities to better serve clients.
  • KLOK Group - Denver, Colorado: A MEP firm offering design, engineering, and consulting services that bring zero-energy design to architects and building owners for a wide variety of construction projects.
  • San Jose Boiler Works - San Jose, California: A provider of a wide range of hydronic solutions that works closely with building owners  to ensure projects are sized and scoped for the complete lifecycle of a boiler system, from sales and installation to ongoing maintenance and repairs.
  • A.O. Reed & Co - San Diego, California: A leading mechanical contracting company with a 100+ year history, leveraging engineers and skilled craftspeople who work closely with clients to ensure schedules and budgets are integrated into HVAC, plumbing, and other services for large commercial and industrial projects.
  • OCI Associates (OCI) - Orlando, Florida: A consulting firm providing mechanical, electrical, plumbing, fire protection, information technology systems, and audio-visual consulting services to the public and private sectors with a focus on educational facilities.

Legence's growing network offers partners and clients unparalleled access to cutting-edge technologies and experienced professionals. “Our comprehensive resources and capabilities provides a strategic advantage, accelerating our clients’ journey toward sustainable high-performance buildings at scale. Together, we're proving that sustainability and business success are not just compatible, they're inseparable,” said CEO Jeff Sprau.

About Legence

Legence, a Blackstone Portfolio Company, offers clients an integrated platform of proven energy efficiency and sustainability services throughout the building lifecycle, including consulting, engineering, contracting, and maintenance services. Legence’s stackable solutions are backed by over a century of industry knowledge and deep technical expertise in high-performance and mission-critical facilities across diverse sectors, including data centers, semiconductor, life sciences, healthcare, education, and government. From roadmap to reality, as an Energy Transition Accelerator™, Legence significantly improves the performance of buildings to lower emissions, reduce costs, and enhance occupant well-being, achieving clients’ ambitious sustainability and financial objectives.

To learn more about Legence and its services, visit


Media Contacts

Antenna Group on behalf of Legence

Jack Shaw

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Our Impact

Taking action for meaningful progress.

We are laying the groundwork to bring our legion of companies to a prescribed level of excellence so we can work in tandem to build efficiency into our operations and the built environment.
View Report