Fontana, CA
800.257.6100

14221 San Bernardino Ave
Fontana, CA 92335-5232

Array ( [0] => Array ( [hostID] => 210 [hostName] => Caltrans [hostNameURL] => Caltrans [childCount] => 6 ) [1] => Array ( [hostID] => 310 [hostName] => City of Anaheim [hostNameURL] => City-of-Anaheim [childCount] => 29 ) [2] => Array ( [hostID] => 770 [hostName] => City of Azusa [hostNameURL] => City-of-Azusa [childCount] => 13 ) [3] => Array ( [hostID] => 320 [hostName] => City of Burbank [hostNameURL] => City-of-Burbank [childCount] => 11 ) [4] => Array ( [hostID] => 330 [hostName] => City of Colton [hostNameURL] => City-of-Colton [childCount] => 14 ) [5] => Array ( [hostID] => 590 [hostName] => City of Corona [hostNameURL] => City-of-Corona [childCount] => 18 ) [6] => Array ( [hostID] => 340 [hostName] => City of Glendale [hostNameURL] => City-of-Glendale [childCount] => 19 ) [7] => Array ( [hostID] => 360 [hostName] => City of Pasadena [hostNameURL] => City-of-Pasadena [childCount] => 18 ) [8] => Array ( [hostID] => 350 [hostName] => City of Riverside [hostNameURL] => City-of-Riverside [childCount] => 30 ) [9] => Array ( [hostID] => 380 [hostName] => Imperial Irrigation District [hostNameURL] => Imperial-Irrigation-District [childCount] => 11 ) [10] => Array ( [hostID] => 390 [hostName] => LADWP [hostNameURL] => LADWP [childCount] => 50 ) [11] => Array ( [hostID] => 400 [hostName] => LAUSD [hostNameURL] => LAUSD [childCount] => 5 ) [12] => Array ( [hostID] => 70 [hostName] => NDOT [hostNameURL] => NDOT [childCount] => 4 ) [13] => Array ( [hostID] => 410 [hostName] => SDGE [hostNameURL] => SDGE [childCount] => 18 ) [14] => Array ( [hostID] => 420 [hostName] => Southern California Edison [hostNameURL] => Southern-California-Edison [childCount] => 37 ) [15] => Array ( [hostID] => 430 [hostName] => Southern California Gas [hostNameURL] => Southern-California-Gas [childCount] => 13 ) [16] => Array ( [hostID] => 440 [hostName] => Verizon [hostNameURL] => Verizon [childCount] => 18 ) )
Fontana
Southern California's Leading Precast Concrete Manufacturer
14221 San Bernardino Ave
Fontana, CA 92335-5232
map >

Phone: (909) 350-4111
Toll-free: (800) 257-6100
Fax: (909) 350-0654

A/R Customer Relations: (877) 914-2705
Executive Management
Walter Hahne
Senior Vice President - Business Development
P: (909) 429-4138
C: (909) 754-4006
Sales
  Management
Tyler Haack, P.E.
Sales Manager
P: (909) 429-4101
C: (775) 303-3045
  Customer Service
Ron Jensen - Customer Service Manager
Ron Jensen
Customer Service Manager
P: (909) 429-4114
Sandy Duron
Assistant Customer Service Manager
P: (909) 429-3143
  Inside Sales: Utility Products
Obie Branch
Sr. Customer Representative, Utility Products
P: (909) 429-4105
Diane Colgrove - Customer Service Representative; Utility Products
Diane Colgrove
Customer Service Representative; Utility Products
P: (909) 429-4104
Gwen Stein
Customer Service Representative; Utility Products
P: (909) 429-3150
Jennifer Matta
Inside Sales
P: (909) 429-4109
Jonathan Lopez
Inside Sales
P: (909) 429-4107
Rebecca de Sevren Jacquet
Inside Sales
P: (909) 429-3146
  Inside Sales: Wastewater Products
Chris Gates
Customer Service Representative; Wastewater
P: (909) 429-3163
C: (909) 289-9225
Omar Negrette - Customer Service Representative; Wastewater
Omar Negrette
Customer Service Representative; Wastewater
P: (909) 429-3175
Sandra Alvarado
Customer Service Representative; Wastewater
P: (909) 429-4113
  Outside Sales
Digna Barton
Outside Sales
P: (909) 429-3148
C: (909) 636-4455
  Outside Sales: Utility Products
Paul Estrada
Sales Engineer; Utility Products
P: (909) 429-4118
C: (909) 743-3495
John Merrill
Sales Engineer; Fuel Tanks & Utility Products
P: (909) 429-4102
C: (909) 553-8793
Robyn Richelieu
Sales Engineer - Utility
P: (909) 429-4135
C: (909) 553-0725
  Outside Sales: Wastewater Products
Alistair Muller
Wastewater Technical Representative
P: (909) 429-4127
C: (909) 553-9347
  Estimating
Tom Morales
Estimator, Special Projects
P: (909) 429-3142
Dispatch
Donald Trudeau
Dispatch
P: (909) 429-3166
C: (909) 754-2935
Engineering
Suzanne Gallardo
Engineer P.E.
P: (909) 429-4121
Jimmy Maranan
Estimator
P: (909) 429-4110
Administrative
Carol Kohnle
Accounting Manager
P: (909) 429-3151
Peggy Jarman
Purchasing Manager
P: (909) 429-4117
Terry Velarde
Human Resources Manager
P: (909) 429-4137
C: (909) 560-9260
Operations
Steve Gates
Plant Manager
P: (909) 429-3171
C: (909) 754-2949
Cesar Preciado

Ray Cuevas
Q.C. Manager
P: (909) 429-4133
C: (760) 912-1442
Ruben Gallegos
Safety Supervisor
P: (909) 429-4123
C: (909) 615-1996
Trinidad Loera
Production Manager
P: (909) 429-4128
C: (909) 754-2939
Mark Malory
Yard/Field Services Manager
P: (909) 429-4129
C: (909) 754-4018
Jesus Navarro
Steel Fabrication Manager
P: (909) 429-4131
John Powers
Maintenance Manager
P: (909) 429-4130
C: (909) 844-9521
Tony Villegas
Fleet Maintenance Manager
P: (909) 429-4134
C: (909) 838-2370
General Management
Fred Franks
General Manager
P: (909) 429-3173
C: (909) 754-2936
Right Column Image
Billing Questions?
Quick Facts