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AvayaBusiness phone system provider in Thornton, CO

Avaya is a business phone system provider at 12121 Grant St, Thornton, CO 80241, ranked #16 of 110 business phone system providers in Thornton and rated 4.0 from 23 Google reviews.

Facts here come from public sources and the firm itself. Confirm certifications, insurance and contract terms with the firm before you sign.

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Key facts

Key facts about Avaya
Address12121 Grant St, Thornton, CO 80241Get directions
Websiteavaya.com
Google rating4.0 from 23 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Thornton and 11 towns within 50 miles: Northglenn, Federal Heights, Broomfield, Sherrelwood, Welby, Westminster, Lafayette, Commerce City, Berkley, Louisville and Arvada.

Based in Thornton, COView on map

Questions about Avaya

How is Avaya ranked in Thornton?

Avaya is ranked #16 of 110 business phone system providers in Thornton by IFR Score, with 58 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, service focus, proximity, claimed profile, partnered and client reviews. No business can pay to change its rank.

What areas does Avaya serve?

Serves Thornton and 11 towns within 50 miles: Northglenn, Federal Heights, Broomfield, Sherrelwood, Welby, Westminster, Lafayette, Commerce City, Berkley, Louisville and Arvada. The list is based on the business's location and the usual service radius for business phone systems and VoIP. Confirm your address is covered when you call.

What do Google reviews say about Avaya?

Avaya has a rating of 4.0 from 23 Google reviews. The IFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Avaya?

The business is at 12121 Grant St, Thornton, CO 80241. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

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Claiming is free. Correct your hours, services and service area. The IFR Score is recalculated from corrected data; payment never changes it.

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Compare nearby business phone system providers

Avaya compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Avaya (this business)—584.0 (23)——
Total Wireless#14585.0 (176)YesYes18.2 mi
Technology Architects, Inc. - Denver Managed IT Services & Consulting#15585.0 (30)NoNo5.7 mi
Workplace IT - Denver#17584.7 (15)YesYes11.8 mi

See all 110 ranked business phone system providers in Thornton