Top Managed IT Companies in Chicago

Guaranteed Technical Services and Consulting Inc. (GTSAC)

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✓ Verified Provider
Richton Park, IL
1–9 employees
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Guaranteed Technical Services and Consulting Inc. (GTSAC) is a managed IT services provider based in Richton Park, IL. It focuses on Managed IT Services, Cybersecurity, IT Help Desk & End-User Support, Network Management. Compare it against other Chicago managed IT providers, then request a quote.

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

About Guaranteed Technical Services and Consulting Inc. (GTSAC)

Guaranteed Technical Services and Consulting Inc.

(GTSAC) is a full-service IT consulting company specializing in Microsoft and Cisco environments, providing network design, security, help desk, and web development services for SMBs.

Services Offered

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Managed IT Services
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Cybersecurity
🛟
IT Help Desk & End-User Support
🌐
Network Management
🔌
VoIP & Business Phone
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IT Consulting

Why Choose Guaranteed Technical Services and Consulting Inc. (GTSAC)

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Based in Richton Park

Guaranteed Technical Services and Consulting Inc. (GTSAC) is headquartered in Richton Park, IL, so Richton Park businesses get a local team for on-site work instead of a distant call center.

Microsoft and Cisco environment specialization

Microsoft and Cisco environment specialization

🔒

Strong security and data protection focus

Strong security and data protection focus

Location

Richton Park, IL

Certifications & Compliance

Microsoft
Cisco

Frequently Asked Questions

Which IT services does Guaranteed Technical Services and Consulting Inc. (GTSAC) provide?

Guaranteed Technical Services and Consulting Inc. (GTSAC) delivers Managed IT Services, Cybersecurity, IT Help Desk & End-User Support, Network Management, VoIP & Business Phone, IT Consulting to organizations across Chicago, IL.

What area does Guaranteed Technical Services and Consulting Inc. (GTSAC) serve?

Guaranteed Technical Services and Consulting Inc. (GTSAC) is based in Richton Park, IL and supports businesses across Chicago and the greater metro area.

Is Guaranteed Technical Services and Consulting Inc. (GTSAC) certified?

Guaranteed Technical Services and Consulting Inc. (GTSAC) carries Microsoft, Cisco.