Contact | Addresses
OSCA is located in the USA at:
9731 Siempre Viva Rd. Suite E
San Diego, CA. 92154–7217

USA Phone (619) 661–1800
USA Fax     (619) 661–1900
MEX Phone (664) 623–4732


ARCOSA is located in Mexico at:
Calle Uno Norte 1108
Ciudad Industrial
Tijuana, BC. 22444

MEX Phone (52) (664) 623–3700
MEX Fax     (52) (664) 623–3561
USA Phone (619) 661–2010
USA Fax     (619) 661–2012