Top Managed IT Companies in Costa Mesa

Affant

Managed IT, network management, and cybersecurity, delivered across Costa Mesa.

✓ Verified Provider ⭐ 4.8/5 Stars Est. 1998
Costa Mesa, CA (Orange County)
10–49 employees
Founded 1998
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Affant is a managed IT services provider based in Costa Mesa, CA (Orange County), operating since 1998. Across 19 verified Google reviews it averages 4.8 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Network Management, Cybersecurity, Cloud Solutions. Compare it against other Costa Mesa managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated August 2026

About Affant

For Costa Mesa businesses, Affant provides managed IT, network management, and cybersecurity through one accountable, locally staffed crew.

Affant carries a 4.8/5 Google rating from 19 reviews, a checkable record buyers can weigh during due diligence. Affant has been open since 1998.

On the service side, Affant offers managed IT, network management, cybersecurity, cloud services, and help desk support, with a mid-size team backing professional-services firms throughout the Costa Mesa area.

Services Offered

🖥️
Managed IT Services
🌐
Network Management
🔒
Cybersecurity
☁️
Cloud Solutions
🛟
Help Desk Support

Industries Served

📋 Professional Services
🏥 Healthcare
💰 Finance
🛒 Retail & E-Commerce
🏭 Manufacturing

Why Choose Affant

19 Google Reviews, 4.8-Star Average

19 Google reviews at 4.8 stars give Affant an outside, evidence-based track record instead of self-reported claims.

📍

On the Ground in Costa Mesa

Sitting in Costa Mesa, Affant stays near enough to Costa Mesa clients to arrive quickly when a remote fix will not do.

🔌

Network & Infrastructure

Affant plans and maintains the networks and infrastructure Costa Mesa businesses count on for uptime and performance.

Offices

Affant lists 2 offices. Choose one to see it on the map.

Certifications & Compliance

Microsoft Partner
Network operations (NOC)
Managed cybersecurity

Frequently Asked Questions

What do Affant reviews say?

Across 19 verified Google reviews, Affant averages 4.8 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Affant provide?

Affant delivers Managed IT Services, Network Management, Cybersecurity, Cloud Solutions, Help Desk Support to organizations across Costa Mesa, CA.

What area does Affant serve?

Affant is based in Costa Mesa, CA (Orange County) and supports businesses across Costa Mesa and the greater metro area.

When did Affant start?

Affant has been operating since 1998.

Is Affant certified?

Affant carries Microsoft Partner, Network operations (NOC), Managed cybersecurity.