"Combining the technology of building systems 

with the strength of business administration"

721 14th Street

P.O. Box 207

Sioux City, IA 51102

Phone: 712-252-4275 or 800-832-2936

Fax: 712-252-5344

Email:  info@tec-corp.com

Mission Statement:

TEC-Corp’s goal is for each of its companies to be the quality provider of its services, products, and construction as perceived by its customers, employees, and its community.  

 

An example of TEC's commitment to the community is the Alfred C. Thompson Children's Park.  

TEC-Corp provides necessary and desired services to its wholly owned businesses that provide the following services:

• Electrical Construction

• Electrical Service

• Electrical Maintenance

• Telephone Systems

• Network Systems

• Building Automation

• Building System Distribution and Sales

• Fire Protection

• Fire Extinguishing

• Lighting Distribution and Sales

• Residential Electrical Services

• Advanced Home Systems

• Property Management

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