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Spencer Bristol Engineering, A Gray Company

Spencer Bristol Engineering, a Gray company is an engineering firm with more than 20 years of experience specializing in mechanical, electrical, plumbing, fire protection consulting, commissioning services, and project management services for transportation, commercial, industrial, and government institutions. In 2017, Spencer Bristol joined the Gray family of brands to complement the project management and design services. Our licensed design professionals have the knowledge and experience to deliver projects of varying sizes and complexities.


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