Tech OG
Construction · California
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Products & Services
About Tech OG
Tech OG is a women-owned geoscience and engineering firm offering expert support in environmental compliance, subsurface modeling, permitting, and more.
Its primary NAICS classification is 541330 (Engineering Services). Tech OG is one of 26,724 Construction companies listed in California.
Business Contact Information
- Phone
- +1 (619) 2528840
- Website
- techog.org
- Address
- California, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
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
- 17 (11-20)
- Annual Revenue
- $1.2M ($1M-$5M)
Tech OG: frequently asked questions
What does Tech OG do?
Tech OG is a women-owned geoscience and engineering firm offering expert support in environmental compliance, subsurface modeling, permitting, and more.
Where is Tech OG located?
Tech OG is headquartered in California, United States.
How many employees does Tech OG have?
Tech OG has about 17 employees (the 11-20 range).
What is Tech OG's annual revenue?
Tech OG's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Tech OG in?
Tech OG is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).
How can I contact Tech OG?
Its website is techog.org and its phone number is +1 (619) 2528840.
What companies are similar to Tech OG?
Other large construction companies in California include Hyundai Engineering & Construction Co. Ltd, RSK Group, Takenaka Corp and Daewoo Construction.
Largest construction companies in California
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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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