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Products & Services
About Trinity Engineering Inc
Welcome to Trinity Engineering! For over 45 years Trinity Engineering has helped a multitude of varied companies realize their unique design goals. We continue to be a single source for dynamic commercial millwork packages, high-end custom store fixtures, and unique "design build" projects. Trinity has the capacity for both modest and large scale jobs.
Its primary NAICS classification is 321918 (Other Millwork (including Flooring)). Trinity Engineering Inc is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (707) 5852959
- Fax
- +XXX (707) 5851532
- Website
- www.trinityengineering.com
- facebook.com/trinityengineering
- Address
- 583 Martin Ave, Rohnert Park, California, 94928, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 32
- 3219Other Wood Product Manufacturing
- 321918Other Millwork (including Flooring)
SIC Codes
- 24Lumber And Wood Products, Except Furniture
- 242Sawmills And Planing Mills
- 2421Other Millwork (Including Flooring)
Company Details
- Employees
- 30 (21-50)
- Annual Revenue
- $6.6M ($5M-$10M)
Trinity Engineering Inc: frequently asked questions
What does Trinity Engineering Inc do?
Welcome to Trinity Engineering! For over 45 years Trinity Engineering has helped a multitude of varied companies realize their unique design goals. We continue to be a single source for dynamic commercial millwork packages, high-end custom store fixtures, and unique "design build" projects.
Where is Trinity Engineering Inc located?
Trinity Engineering Inc is headquartered at 583 Martin Ave, Rohnert Park, California, 94928, United States.
How many employees does Trinity Engineering Inc have?
Trinity Engineering Inc has about 30 employees (the 21-50 range).
What is Trinity Engineering Inc's annual revenue?
Trinity Engineering Inc's annual revenue is estimated at $6.6M (the $5M-$10M range).
What industry is Trinity Engineering Inc in?
Trinity Engineering Inc is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 321918 (Other Millwork (including Flooring)).
How can I contact Trinity Engineering Inc?
Its website is www.trinityengineering.com and its phone number is +1 (707) 5852959.
What companies are similar to Trinity Engineering Inc?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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