AT Engineering Services
Long Beach, California
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About AT Engineering Services
AT Engineering provides mechanical engineering, heat transfer analysis, plumbing design, and P&ID Solutions for industrial and commercial projects throughout Southern California and Alaska.
Its primary NAICS classification is 541330 (Engineering Services). AT Engineering Services is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (562) 4399000
- Website
- atengineering.com
- Address
- PO Box 3501, Long Beach, California, 90803, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541330Engineering Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 871Engineering, Architectural, And Surveying
- 8711Engineering Services
Company Details
- Employees
- 23 (21-50)
- Annual Revenue
- $5.4M ($5M-$10M)
AT Engineering Services: frequently asked questions
What does AT Engineering Services do?
AT Engineering provides mechanical engineering, heat transfer analysis, plumbing design, and P&ID Solutions for industrial and commercial projects throughout Southern California and Alaska.
Where is AT Engineering Services located?
AT Engineering Services is headquartered at PO Box 3501, Long Beach, California, 90803, United States.
How many employees does AT Engineering Services have?
AT Engineering Services has about 23 employees (the 21-50 range).
What is AT Engineering Services's annual revenue?
AT Engineering Services's annual revenue is estimated at $5.4M (the $5M-$10M range).
What industry is AT Engineering Services in?
AT Engineering Services's primary NAICS code is 541330 (Engineering Services).
How can I contact AT Engineering Services?
Its website is atengineering.com and its phone number is +1 (562) 4399000.
Largest companies in California
Largest companies on Factur
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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