Since 1986, Thienes Engineering, Inc. has provided cost effective engineering services to the highest professional standards in a timely manner. Responding to our clients needs as well as maintaining a good working relationship with local and state agencies has given Thienes Engineering an excellent reputation in the field of Civil Engineering and Land Surveying. Established in 1976 as Jay Thienes and Associates by his father, Brian Thienes expanded the business in 1986 to include Thienes Engineering, Inc. Principal Business: Civil Engineering: Industrial Developments - Commercial Developments - Shopping Centers – Residential Developments - Subdivisions - School Developments. Land Surveying: Boundary Surveys - Construction Surveying - Topographic and Alignment Surveying - ALTA Surveying - Horizontal and Vertical Control Surveying - Route Surveying
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Thienes Engineering, Inc. Questions
The Thienes Engineering, Inc. annual revenue was $17.5 million in 2026.
'Joe Deal' is the Director of Surveying of Thienes Engineering, Inc..
23 people are employed at Thienes Engineering, Inc..
Thienes Engineering, Inc. is based in La Mirada, California.
The NAICS codes for Thienes Engineering, Inc. are [54, 541, 54137, 5413].
The SIC codes for Thienes Engineering, Inc. are [871, 87].
Top Thienes Engineering, Inc. Employees
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Michael Roberts
Senior Project Manager at Thienes Engineering, Inc.
La Mirada, CA, US1 -
Ana Renteria
Controller at Thienes Engineering, Inc.
Fullerton, CA, US14 -
3
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Seth-Jordan Ocampo
Design Engineer at Thienes Engineering, Inc.
Cerritos, CA, US22 -
11
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Jason Yen
Project Manager at Thienes Engineering, Inc.
Los Angeles, CA, US21 -
Sarah Bova
Project Planner at Thienes Engineering, Inc.
Los Angeles, CA, US13 -
James Wickenhaeuser
Project Manager at Thienes Engineering, Inc.
Santa Barbara, CA, US1 -
Kelly Hernandez
Billing Specialist at Thienes Engineering, Inc.
Los Angeles, CA, US23 -
John Herman
Civil Engineer and Software Developer at Thienes Engineering, Inc.
Los Angeles, CA, US12
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