Increase Your Efficiency

Do business with a reputable telecommunications company in Hartford, SD

Are you still using a dated phone system? Let a reputable telecommunications company modernize the way you communicate. Twenty7 Technology Group is a communication consulting firm providing business communication services and remote office setup solutions for businesses in Hartford, SD. We'll install advanced software that can improve the way you communicate internally and externally.

Call 605-321-8434 now to schedule your consultation with our communication consulting firm.

Proud suppliers of Verizon OneTalk

We're pleased to offer Verizon OneTalk. This cloud-based business phone system is the leading option for businesses in Hartford, SD and beyond. Our technicians are eager to show you how this software can improve your daily operations and make your business more efficient.

When you work with our telecommunications company, you're working with a team that values your business. You need us on your team because we:

  • Carry and install products we're confident in
  • Complete your service from start to finish
  • Educate our clients on our products and process
  • Never recommend products or services you don't need


Contact our company today to schedule your service.