Skip to content

Arctic Wolf, formerly Tetra DefenseCybersecurity company in Madison, WI

Arctic Wolf, formerly Tetra Defense is a cybersecurity company at 740 Regent St #203, Madison, WI 53715, ranked #7 of 80 cybersecurity companies in Madison and rated 5.0 from 8 Google reviews. Open Monday to Friday.

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

Madison, WIUpdated 0 paid placements in any rankingHow we rank

Call (608) 509-4445Website ↗

Key facts

Key facts about Arctic Wolf, formerly Tetra Defense
Address740 Regent St #203, Madison, WI 53715Get directions
Phone(608) 509-4445
Websitearcticwolf.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 8 Google reviews

Services

Each service shows the evidence we matched it on.

Service area

Serves Madison and 11 towns within 75 miles: Middleton, Fitchburg, Verona, Waunakee, Oregon, Sun Prairie, Stoughton, Fort Atkinson, Portage, Janesville and Baraboo.

Based in Madison, WIView on map

Opening hours

Opening hours for Arctic Wolf, formerly Tetra Defense
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Arctic Wolf, formerly Tetra Defense

How is Arctic Wolf, formerly Tetra Defense ranked in Madison?

Arctic Wolf, formerly Tetra Defense is ranked #7 of 80 cybersecurity companies in Madison by IFR Score, with 57 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 Arctic Wolf, formerly Tetra Defense’s hours?

Arctic Wolf, formerly Tetra Defense is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Arctic Wolf, formerly Tetra Defense serve?

Serves Madison and 11 towns within 75 miles: Middleton, Fitchburg, Verona, Waunakee, Oregon, Sun Prairie, Stoughton, Fort Atkinson, Portage, Janesville and Baraboo. The list is based on the business's location and the usual service radius for cybersecurity. Confirm your address is covered when you call.

What do Google reviews say about Arctic Wolf, formerly Tetra Defense?

Arctic Wolf, formerly Tetra Defense has a rating of 5.0 from 8 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 Arctic Wolf, formerly Tetra Defense?

Call Arctic Wolf, formerly Tetra Defense on (608) 509-4445. The business is at 740 Regent St #203, Madison, WI 53715. Its website is linked in the key facts on this page. Ask for a written scope and quote before any work starts.

Own Arctic Wolf, formerly Tetra Defense? 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 cybersecurity companies

Arctic Wolf, formerly Tetra Defense compared with nearby businesses
BusinessRankIFR ScoreGoogle ratingSaturdaySundayDistance away
Arctic Wolf, formerly Tetra Defense (this business)—575.0 (8)NoNo
Brew City PC#5595.0 (46)NoNo48.3 mi
BadgerLayer#6575.0 (68)YesYes37.3 mi
Eddies Gaming Computers and Repair#8564.8 (240)YesYes68.5 mi

See all 80 ranked cybersecurity companies in Madison