About Us

Sosco Paving & Grading is a LICENSED and INSURED pavement maintenance, and small site general contractor that builds and maintains projects with exceptional services and a continued commitment to incorporate strong values while promoting business practices that respect both our workers and clients. Sosco Paving & Grading serves the San Francisco Bay Area and Northern California.

  • Our Mission
    Build and maintain projects with the finest quality material and exceptional service.
    To continue our commitment to incorporation strong values in every job.
    To challenge ourselves to improve our planning, field-work, and customer satisfaction.

Sosco Started With Experience
With over 25 years of experience, Sostenes R. Cortes founded this company with the intention of providing consistent professional services unlike any other start-up of its kind.

Sostenes R. Cortes, CEO


(510) 677-9806


13908 W Middle Rd
Tracy, CA 95304

Opening Hours

Monday - Thursday: 8am - 5pm
Friday - Saturday: 8am - 3pm
Sunday: CLOSED