Managed service providerUnclaimed

NetTec NSI LLC

Charleston, SC · regionalWebsite (843) 881-4651LinkedIn
Observed Sep 17, 2026
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MSP Signal ranks NetTec NSI LLC #6,141 of 39,816 IT service providers nationally. NetTec NSI LLC is a Managed service provider in Charleston, SC, founded 1995, with 1-4 staff. It offers Ai Services, Cloud Migration, Cybersecurity.

Source: MSP Signal, NetTec NSI LLC company profile, Sep 17, 2026, https://mspsignal.com/msp/nettecnsi

MSP score58.5#6,141

Score and rank

MSP score
58.5
National
#6,141 of 39,816
State
#85 of 403
City
#10 of 34
NetTec NSI LLC: score pillars, value and weight
Reputation
850.30
Presence
730.25
Credibility
610.20
Scale
180.15
Momentum
00.10

No changes detected in the last 180 days.

Confidence 0.67 What this means · How the score works

Local rivals

Local rival data is not yet available for this company.

Services and offer

Ai ServicesCloud MigrationCybersecurityMicrosoft 365
Industries served
Construction, Education, Healthcare, Manufacturing
Works with
AzureMicrosoftMicrosoft365Office 365
Certifications
None listed on their site, checked 2026-08-13 source
Partner designations
microsoft Silver
Pricing
No pricing published on their site, checked 2026-08-14 source

Reputation

No Google listing matched to this company yet.

Consistently excellent IT service with responsive, knowledgeable staff and strong customer focus.

Positive0.15 reviews per month

Recent changes

Change detection: same-source field changes since Sept 17, 2026; site re-crawl every 7 days since Sept 16, monthly before that.

  1. Aug 29, 2026

    In the news

    services added: cybersecurity, erp, microsoft 365, August 2026.

    recorded

Location

460 King St, Charleston, SC, 29403

Firmographics

Staff
1-4 source
Founded
1995
Revenue range
$1M - $10M
Domain
Online since 1998
NAICS codes
54151

About

Started in 1995, NetTec NSI, LLC serves businesses in the Charleston area of South Carolina. We offer the absolute best technology services for businesses. We help businesses manage and maintain their technology. NetTec NSI, a Microsoft Partner is a team of Microsoft Certified Systems Engineers and Professionals specializing in the design, implementation and support of business information systems. NetTec NSI has been a Microsoft Certified Partner since 1999 and has earned the Microsoft Certified Partner Competency for Hosting Solutions, Security Solutions, Networking Infrastructure Solutions, and the Microsoft Small Business Specialist Community Competency. NetTec NSI is a virtual IT department for small and medium businesses. With a team of certified experts on staff, we have earned our competencies through rigorous training and experience. We integrate business methodology with state of the art information tools to place critical data where it is needed the most and make it available precisely when it is needed.At NetTec NSI we offer a broad range of IT services from network architecture to application design. We build total information solutions.  We offer integration services with Microsoft technologies like Windows Server, Azure, Office 365 and third party cloud and premise solutions. We also offer RMM Services (Remote Monitoring and Maintenance) at a fixed monthly rate per device. Our experience with cloud technologies dates back to 2002, when we pioneered the cloud with our Desktop Co-op hosted remote desktop services. If you want the absolute best server, desktop and cloud experience, you'll find it with NetTec NSI.

Nearly three decades of continuous operation in Charleston has given NetTec NSI LLC deep roots across construction, education, healthcare, and manufacturing sectors. The small team handles cloud migration, cybersecurity, Microsoft 365, and AI services—work that compounds in value as client relationships extend across years. Persistence in managed services often reflects something overlooked: knowing which problems actually matter to your customers, and solving them consistently.

Summary by MSP Signal, from public sources

Web presence

Open technical record
Web maturity
70
Page quality
Performance 55, Seo 92, Accessibility 98
Email security
DKIM not checked
Technology
Adobe Fonts, Afterpay, Autotask PSA, Cart Functionality, Element UI, Google Business Profile, Google Search Console, HSTS, Magento 2, Magento Open Source, Microsoft 365, Microsoft 365 Apps & Services, Microsoft Advertising, Microsoft Email Providers, Microsoft Exchange, Microsoft Exchange Online, Mobile Friendly, Network Solutions, Open Graph, Outlook, Priority Hints, Salesforce, Salesforce Sales Cloud, Squarespace, Squarespace Commerce, Squarespace ECommerce, Viewport Meta, YouTube, Parallax.Js
Detected
29 technologies detected
Platform
Squarespace
Hosting
Squarespace
Subdomains
0

Search presence

Organic visits
~0/mo est.
Organic keywords
133
Domain authority
9
Backlinks
477
Referring domains
188

People

People data not yet observed for this company.

People data from public professional profiles. We show leadership by name and everyone else as counts. Request removal.

Hiring

No open roles observed.

Recognition

No directory listings or awards observed.

Frequently asked questions

Where is NetTec NSI LLC located?
NetTec NSI LLC is located in 460 King St, Charleston, SC, 29403.
How many people work at NetTec NSI LLC?
NetTec NSI LLC has an observed staff range of 1-4.
What services does NetTec NSI LLC offer?
NetTec NSI LLC offers Ai Services, Cloud Migration, Cybersecurity, Microsoft 365.
How does NetTec NSI LLC rank among IT service providers in Charleston?
NetTec NSI LLC ranks #10 of 34 observed IT service providers in Charleston.
Is NetTec NSI LLC claimed?
NetTec NSI LLC is not claimed on MSP Signal.

Sources and corrections

Registered entity

Observed Sep 17, 2026.

Correct this record

Source: MSP Signal, NetTec NSI LLC company profile, Sep 17, 2026, https://mspsignal.com/msp/nettecnsi

MSP Signal never publishes email addresses.