Top Managed IT Companies in Long Island

TCI Technologies

Dependable technology support for Long Island and nearby towns.

✓ Verified Provider ⭐ 4.9/5 Stars Est. 2003
Williston Park, NY (Long Island)
10–49 employees
Founded 2003
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TCI Technologies is a managed IT services provider based in Williston Park, NY (Long Island), operating since 2003. Across 84 verified Google reviews it averages 4.9 out of 5, a public track record you can weigh during diligence. It focuses on Cloud IT Services, Managed IT Services, IT Project Management, Cybersecurity. Compare it against other Long Island managed IT providers, then request a quote.

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

About TCI Technologies

From its base in Long Island, TCI Technologies looks after Long Island-area companies with managed IT, cybersecurity, and cloud services plus everyday support.

Clients score TCI Technologies 4.9 out of 5 on Google across 84 reviews, a sign of dependable results for Long Island-area businesses. It has worked with local businesses since 2003.

Across managed IT, cybersecurity, cloud services, help desk support, backup and disaster recovery, and network management, TCI Technologies most often works with professional-services firms that need reliable, security-minded IT.

Services Offered

☁️
Cloud IT Services
🖥️
Managed IT Services
📋
IT Project Management
🔒
Cybersecurity
📞
Help Desk
🌐
Network Support

Industries Served

💼 Professional Services
🏥 Healthcare
🏦 Finance
🏢 SMB

Why Choose TCI Technologies

4.9/5 From 84 Google Reviews

A 4.9-star rating across 84 verified reviews gives any Long Island buyer doing diligence solid proof of steady work.

📍

On the Ground in Long Island

Because TCI Technologies sits in Long Island, Long Island businesses work with a truly local team, not a faraway call center.

🔒

Security-First Managed IT

TCI Technologies delivers managed IT with cybersecurity baked in, combining monitoring and help desk with active protection over break-fix reaction.

Location

Williston Park, NY (Long Island)

Certifications & Compliance

Microsoft Partner

Frequently Asked Questions

What do TCI Technologies reviews say?

Across 84 verified Google reviews, TCI Technologies averages 4.9 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does TCI Technologies provide?

TCI Technologies delivers Cloud IT Services, Managed IT Services, IT Project Management, Cybersecurity, Help Desk, Network Support to organizations across Long Island, NY.

What area does TCI Technologies serve?

TCI Technologies is based in Williston Park, NY (Long Island) and supports businesses across Long Island and the greater metro area.

When did TCI Technologies start?

TCI Technologies has been operating since 2003.

Is TCI Technologies certified?

TCI Technologies carries Microsoft Partner.