About Us

Who we are

ACOSTA ENGINEERING SOLUTIONS (AES) is a California based professional corporation (P.C.) with headquarters located in San Francisco. AES was founded by Ms. Maritza Acosta, P.E. in June 2013 after 30 years of successful, hands-on program management, project management and design experience in Transportation and Civil Engineering for freight rail, passenger rail, light rail, local roads, highways and other infrastructure projects


AES takes pride in offering with consistency:

  • Experienced, reliable and available personnel to meet your project’s needs
  • Commitment to deliver projects with excellence, on time and within budget
  • Innovative solutions developed collaboratively with our clients, no surprises

Project Experience

  • California High-Speed Rail
  • Capitol Corridor Multimodal Stations
  • Hercules CA
  • Auburn CA
  • Rocklin CA
  • Colfax CA
  • Martinez CA
  • San Francisco Bay Area Regional Rail Planning Study
  • San Francisco County Transportation Authority (SFCTA) Program Management
  • SVRT BART Extension to San Jose
  • BART On-Call General Engineering
  • BART Extension to San Francisco International Airport (Design-Build)
  • BART Extension to Pittsburg-Antioch
  • SCVTA Vasona Light Rail

Agency Experience

  • California High-Speed Rail Authority (CHSRA)
  • Bay Area Metropolitan Transportation Commission (MTC)
  • Bay Area Rapid Transit District (BART)
  • Caltrain
  • San Francisco County Transportation Authority (SFCTA)
  • Union Pacific Railroad (UPRR)
  • BNSF Railway
  • Numerous California Cities
  • San Francisco Municipal Transportation Agency (SFMTA)
  • Santa Clara Valley Transit Authority (SCVTA)
  • Capitol Corridor Joint Powers Agency (CCJPA)
  • Contra Costa Sanitary District
  • Counties of San Francisco and Contra Costa
  • Caltrans

Regulatory Agency Experience

  • Federal Railroad Administration (FRA)
  • Public Utilities Commission (PUC)
  • Federal Highway Administration (FHWA)
  • American Railway Engineering and Maintenance of Way Association (AREMA)
  • Caltrans
  • US Dept. of Fish and Game
  • US Army Corps of Engineering
  • Regional Water Quality Control Board
  • Local Municipalities