The Data Guy, LLC

The Data Guy, LLC

Menomonie, WI


Efficient & Reliable

The Data Guy, LLC, specializes in installation and maintenance of data, security, solar, and communications systems. 

Sarah, our owner, is committed to organization, personalization, and overall excellence in any job, no matter how large or small. We are happy to work with a variety of customers, in commercial, industrial, or residential realms. 

Eli, our union-certified lead "data guy", has over 10 years experience in the field. He is a low-voltage telecommunications technician with additional training in the solar energy sector. He has a talent for detail-oriented work and customer satisfaction.

Contact us for a free estimation.


Services We Offer

Communication Systems

  • Install new phone lines and data access points
  • Upgrade old data lines for faster, more reliable internet connections
  • Extend or rewire existing data points for customer convenience
  • Install new home or business speakers and audio system


Security Systems

  • Install security cameras for home or business
  • Upgrade or improve existing security systems for added peace of mind
  • Install fire alarms and nurse call systems for industrial and commercial locations


Solar Energy Systems

  • Install solar energy panels for a home or business
  • Upgrade or rewire existing solar energy system
  • Pro-solar consult and estimation

Professional Quality Work

IBEW Local 14 Contractor

We demonstrate high quality, union-endorsed work experience in the voice-data-communication electrical field.

NECA Member

We believe in the importance of innovative technology and growing Wisconsin's communications systems. 

Contact us

Owner: Sarah David


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© 2021