Contact Us


Accounting 214-387-3900 x4306
Business Development 214-387-3900 x4343
Commercial Building 214-387-3988 x3952
Energy Services Headquarters 214-387-3939 Fax: 214-387-3950
Estimating 214-387-3900 x4143
Equipment/Shop 214-387-3900 x3979
Human Resources 214-387-3900 x4338
Mining Operations 214-387-3900 x4154
Real Estate Services 214-387-3900 x4104
Safety 214-387-3900 x3958


Mario Sinacola Companies
10950 Research Rd. | Frisco, TX 75033
Phone: 214.387.3900 | Fax: 214.387.3940
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