Welcome! Thank you for visiting Time Business Systems!

Your Business Telephone System is your first point of contact with your customers. Let Time Business Systems help you make a good first impression with a custom designed phone system that provides workforce productivity and an overall professional image for your business. Join over 3,000 Businesses that trust TBS with their office communication.

TBS has been 

an accredited Denver 

Better Business

Bureau Member

with an

A+ Rating 

since 1993!

Time Business Systems and Solutions, a Denver Colorado Phone Company, is your premier source in Denver and the Front Range for phone system sales, service, support, and repair of business telephone systems for small, medium, and large office business telephone systems. We provide Inter-Tel / Mitel, Vertical SBX , Vertical MBX IP, and Vertical Wave telephone systems. TBS installs the best and most cost competitive telephone systems for small and medium size business. We also have high quality used and refurbished telephone systems. TBS also provides voice mail system sales, service, and repair. 

We supply voice and data infrastructure office cabling  along with a 25 year to lifetime guarantee. We use high quality Cat 3, Cat 5e, Cat 6, and Fiber cable installed in your business. Our services include free telephone system analysis and design, SIP trunking, and professional services to assist in determining the best internet and dial tone provider for your business.

In addition, we provide  service and repair on all Vodavi telephone system as well as many other telephone system products. Our service technicians have many factory certifications and years of experience. We also can assist you in relocating your phone system in an office move. Call TBS at (303) 425-6300 or email us at support@timebussystems.com

With Time Business Systems we optimize your telephone system's performance.

See what our customers are saying about us.