En3
Construction · Whittier, California
Products & Services
About En3
En3 Sustainability Solutions specializes in high-performance sustainable design, engineering, green building and Well building certifications. En3 is a company employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Environmental Consulting Services, based in Whittier, California, United States and operating in Industrial construction.
Its primary NAICS classification is 541620 (Environmental Consulting Services). En3 is one of 26,724 Construction companies listed in California.
Business Contact Information
- Phone
- +1 (860) 4254363
- Website
- http://www.en3online.com
- Address
- 15120 Mar Vista St, Whittier, California, 90605, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5416Management, Scientific, and Technical Consulting Services
- 541620Environmental Consulting Services
SIC Codes
- 89Miscellaneous Services
- 899Miscellaneous Services
- 8999Environmental Consulting Services
Company Details
- Employees
- 32 (21-50)
- Annual Revenue
- $8.1M ($5M-$10M)
En3: frequently asked questions
What does En3 do?
En3 Sustainability Solutions specializes in high-performance sustainable design, engineering, green building and Well building certifications.
Where is En3 located?
En3 is headquartered at 15120 Mar Vista St, Whittier, California, 90605, United States.
How many employees does En3 have?
En3 has about 32 employees (the 21-50 range).
What is En3's annual revenue?
En3's annual revenue is estimated at $8.1M (the $5M-$10M range).
What industry is En3 in?
En3 is in the Construction / Construction industry, and its primary NAICS code is 541620 (Environmental Consulting Services).
How can I contact En3?
Its website is www.en3online.com and its phone number is +1 (860) 4254363.
What companies are similar to En3?
Other large construction companies in California include Hyundai Engineering & Construction Co. Ltd, RSK Group, Takenaka Corp and Daewoo Construction.
Largest construction companies in California
Largest companies in California
Largest construction 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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