300 N. Lake Ave., 12th Floor
Pasadena
91101
Phone
(626) 696-1600
Website
www.gateway-sci-eng.com
Fax Number
(626) 696-1630
Art M.
Gastelum
Email
agastelum@gateway-sci-eng.com

For over 25 years, Gateway Science and Engineering (GSE) has been one of the premier construction management and inspection firms of Southern California. Our experienced professionals have the talent, aptitude and skill set to make your next project a success.

Gateway Science and Engineering’s multi-faceted services are customized for each project, providing clients with the best, qualified professionals and support personnel in the industry. Established in 1993 as a Local, Hispanic Small/Minority Business Enterprise, GSE is a full service firm dedicated to construction and engineering disciplines. Our firm has extensive experience with State and Federally Funded projects throughout California with a full service approach or staff augmentation in Construction/Project Management, Design, Network Engineering, IT Support and/or Inspection services.

From pre-construction to close-out, GSE has proudly managed and inspected hundreds of major projects and capital improvement programs throughout California valuing over 55 billion dollars in construction. We have worked hand-in-hand with school districts, counties, cities and various department agencies throughout Southern California.