Keystone Engineering & Construction is categorized under in Los Angeles, California .
| Business Name: | Keystone Engineering & Construction |
| Contact Person: | Stanley Huang |
| Address: | 601 North Grand Avenue Apartment 318, Los Angeles, CA 90012 |
| Phone Number: | (213) 625-7516 |
Keystone Engineering & Construction has been offering from its single location in California since their foundation in 2011. This company is registered under the SIC code 1521 and NAICS code 236115, which can be used to gain more understanding on the nature of its business.
It now employs 1 to 4 personnel and its BOTH services by in the greater California area contribute to the company’s annual revenue of $100.000 to $499.999. Visit the single location of Keystone Engineering & Construction at the coordinates 34.061146,-118.243496, or at their street address of 601 North Grand Avenue Apartment 318 in CA 90012, United States.
To speak to a representative, call (213) 625-7516 and address inquiries to Stanley Huang. Alternatively, this business can also be followed and interacted with through the social media platforms Twitter and Facebook . Keystone Engineering & Construction’s website can be found at .