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Spencer Bristol Engineering

Taking Engineering to New Heights.


Spencer Bristol Engineering, a Gray company, joined the Gray family of brands to complement its service platform with expert project management and design offerings. No matter how complex your needs, our team will deliver creative solutions that position your business for long-term success.

What We Do

Building a Better Future for Your Business.

For more than 20 years, Spencer Bristol has served leading companies around the globe, engineering world-class facilities specifically designed to meet our customers’ unique needs. We put people before projects, priding ourselves on the strong relationships we enjoy with customers across a wide variety of industries, including Manufacturing, Distribution, Food & Beverage, Commercial, and Mission Critical. This focus on helping our customers innovate, adapt, and grow has guided us since our founding and will continue to sustain us—and those we serve—as we look to the future.

Explore Spencer Bristol Engineering, A Gray Company



As an engineering firm specializing in MEP services, fire protection consulting, building and system commissioning, and project management, we meet challenges with practical, effective solutions that our customers can trust.


– Commissioning – Lighting systems
– Communications/security infrastructure – Master plans
– Engineering studies – Plumbing systems
– Facility assessments & feasibility studies – Power distribution systems
– Fire protection & life safety systems – Process piping systems
– HVAC systems – Third-party inspections


Click here to learn more about Spencer Bristol’s robust service offerings.


Get in Touch.

Call us at 770.414.1628 or send us a message using this contact form.