Skip to content

Sigma NetworksBusiness phone system provider in Denton, TX

Sigma Networks is a business phone system provider in Denton, TX, ranked #45 of 241 business phone system providers in Denton and rated 5.0 from 3 Google reviews. Open 7 days a week.

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

Denton, TXUpdated 0 paid placements in any rankingHow we rank

Call (972) 777-4850Website ↗

Key facts

Key facts about Sigma Networks
Phone(972) 777-4850
Websitesigmanetworks.com
HoursMonday to Sunday: 9 AM – 5 PM
Google rating5.0 from 3 Google reviews

Services

Each service shows the evidence we matched it on.

  • Business Phone Systemsmain serviceGoogle main category
  • Managed IT Servicesadditional Google category
  • Cybersecurityadditional Google category
  • IT Consultingadditional Google category

Service area

Serves Denton and 12 towns within 50 miles: Carrollton, Farmers Branch, Lewisville, Addison, Coppell, The Colony, Grapevine, Highland Village, Flower Mound, Richardson, University Park and Little Elm.

Based in Denton, TXView on map

Opening hours

Opening hours for Sigma Networks
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
Saturday9 AM – 5 PM
Sunday9 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

Questions about Sigma Networks

How is Sigma Networks ranked in Denton?

Sigma Networks is ranked #45 of 241 business phone system providers in Denton by IFR Score, with 55 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 are Sigma Networks’ hours?

Sigma Networks is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Sigma Networks serve?

Serves Denton and 12 towns within 50 miles: Carrollton, Farmers Branch, Lewisville, Addison, Coppell, The Colony, Grapevine, Highland Village, Flower Mound, Richardson, University Park and Little Elm. 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 Sigma Networks?

Sigma Networks has a rating of 5.0 from 3 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 Sigma Networks?

Call Sigma Networks on (972) 777-4850. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

Own Sigma Networks? Claim this profile.

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

Claim this profile

Compare nearby business phone system providers

Sigma Networks compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Sigma Networks (this business)—555.0 (3)YesYes
Gardner Telecommunications Inc#43554.1 (27)YesYes21.8 mi
ProTel Support, LLC#44555.0 (14)NoNo20.2 mi
ReNu Teck (ReNu Communication LLC)#46555.0 (42)NoNo12.9 mi

See all 241 ranked business phone system providers in Denton