Company record · observed Sep 29, 2026 · confidence 67%

UnclaimedManaged service providerFounded 198453 staffLocal

Now part of C1. This profile shows this company's own record.

C1IT service provider profile · San Jose, CA

San Jose, CA · localadvantel.com ↗(800) 377-4911

Ownership: AcquiredPublic: NoTicker: ––Acquisition: Acquired by C1Closed: ––

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MSP score · confidence 67%

30-day change: –– · No changes detected in the last 180 days.

National rank––

CA––

San Jose––

Google 5.0★ (2)Security headers BHosting CloudflareDomain 30 yrsNAICS 541512

C1 has an MSP score of 56.0 of 100 on MSP Signal. C1 is a managed service provider in San Jose, CA, founded 1984, with 53 staff. It offers Unified Communications, Contact Center, Managed Services.

Source: MSP Signal, C1 company profile, Sep 29, 2026, https://mspsignal.com/msp/advantel

Score breakdown

5 pillars · weighted · 56.0 / 100

Reputation30%

74/100

Lifted by more Google reviews and a higher rating.

Presence25%

46/100

Lifted by a stronger website and public profiles.

Credibility20%

65/100

Lifted by a fuller record: services, credentials, pricing.

Scale15%

64/100

Lifted by team size.

Momentum10%

0/100

Lifted by more kinds of change in 180 days.

How the score works

Weighted contribution · how 56.0 is builtscore × weight = points

56.1of 100 · 43.9 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%22.1

Presence

×25%11.4

Credibility

×20%13.0

Scale

×15%9.6

Momentum

×10%0.0

▲ Momentum yields the fewest points per weight, the pillar with the most headroom.

30-day score Δ–no comparable history

30-day rank Δ–no comparable history

Change types · 180 d0 / 4No changes detected in the last 180 days.

Local rivals · 25 mihow chosen

690 IT service providers within 25 miBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Claim · free · local benchmarkPreview

rivals by score band · gap to nearest higher / lower · counts, locked rows are previews, not published facts

Signal feed

1 events · 26 wks ending Oct 1, 2018

Activity · returned samplelatest week: 1 event

Counts the returned sample; empty weeks do not prove complete monitoring coverage.

Oct 1, 2018

Website changedMerger / Acquisitionsource: their website

recorded

Signal planSignal plan · full rival watch: every change at every nearby rival.See the Signal plan

Reputation

Google · 2 reviews

5.0

Listing: AdvanTel Networks · Telecommunications service provider · Maps ↗review velocity: 0 in the last 365 days

Distribution · listing sample of 2

1★

2★

3★

4★

5★

4–5★ 2 · 100.0% 3★ 0 · 0.0% 1–2★ 0 · 0.0%, not the same population as the 2 reviews

What reviewers mention

––

Listings

––

Sentiment––

HoursMon–Fri 8 AM to 5 PM · Sat–Sun closed

Other sources · BBB: –– · Facebook rating: ––

Services and offer

from their site

UUnified Communications

CContact Center

MManaged Services

PProfessional Services

Cybersecurity

NNetwork management

DData Protection

IIdentity Access Management

CCompliance

SSecurity Advisory

Industries

HealthcareFinanceEducationGovernmentManufacturingUtilities

Availability

No 24/7 claim on their site

Guarantees

––

Compliance

––

Works with

––

Partners

––

Web & search

MSPSIG.RPT search scan · technical record

Organic visits–/ month est.

Domain authority–/ 100

Top keywords · position

Organic keywords, top keywords, backlinks, referring domains and paid search: Signal plan. Owners see their own.

Website technology

AWS CloudAmazon AWSAmazon Route 53BootstrapDoubleclickDoubleclick FloodlightDv360Element UiGoogle AnalyticsGoogle Analytics 4Google Font APIGoogle Marketing Platform

▸ Open technical record · web maturity 65 / 100

Blog15/15

Pricing0/10

Reviews0/10

Socials10/10

Longevity10/10

Email Auth15/15

Site Depth0/10

Brand Assets5/5

unmeasured components: seo

Performance · SEO · Accessibility30 · 85 · 86

Email authSPF · DMARC p=reject

CDNCloudflare

HostingCloudflare

Blogactive

Subdomains55

Security headersB

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Location

2222 Trade Zone Blvd, San Jose, CA 95131

Founded

1984

Staff

53 staff · national median 10

Languages

English

Annual revenue

$10M to $50M · range · exact estimate on the Signal plan

NAICS

541512, 518210

Also from

––

States served

––

Headcount change

Steady · 6, 12 and 24 month figures on the Signal plan

People & hiring

25 tracked · 2 leaders

Staff by department

Engineering

Information Technology

Sales

Finance

Support

Accounting

Human Resources

Marketing

Hiring

0job postings in 90 days

Job postings: ––

Careers page ↗

Recognition, news & about

public sources

Awards & rankings

––

Peer mentions in 90 days: 0 · BBB: ––

In the news

––

About––

Leadership

2 leaders named

0 joined and 0 left in 90 days

names, titles and people moves on the Signal plan

Service areas

––

Partner badge

––

What they say about themselves

site quotations · unconfirmed

Site quotations: ––up to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

Where is C1 located?

2222 Trade Zone Blvd, San Jose, CA 95131.

How many people work at C1?

C1 has 53 staff.

What services does C1 offer?

Unified Communications, Contact Center, Managed Services, Professional Services, Cybersecurity, Network management, Data Protection, Identity Access Management, Compliance, Security Advisory.

Is C1 claimed on MSP Signal?

Not claimed.

Claimed · not shown (unclaimed) · Verified data · conditional on field sources · Registered entity · conditional on legal-entity nameLast observed Sep 29, 2026 · Citation: C1 company profile · https://mspsignal.com/msp/advantel

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