Client Support: (636) 477-6321
Sales Inquiries: (636) 425-3968
Most small and mid-size businesses can't justify a full IT department, but they still need everything one provides. Many are also juggling a help desk, a cabling contractor, and a security vendor, or waiting days for a current provider to call back. Our small business IT support gives you one local, in-house team with a dedicated account manager, fast escalation, and onsite support included, for a flat monthly rate.

Great company very knowledgeable and prompt service. A great family-owned business that caries that same ethic over to all of their customers when taking care of all of their IT issues giving them great solutions.
Built for SMBs, Not Enterprises
Dedicated Account Manager and Fast Escalation
Onsite Support Included
Essential Network Technologies is a local IT team based in St. Peters that supports small and mid-size businesses across the St. Louis metro, from manufacturers and industrial shops to law, accounting, and financial offices. Small business IT support means one dedicated team handles everything your people rely on: computers and servers, Microsoft 365, printers, your network and Wi-Fi, phones, cybersecurity, and backups. Day-to-day support and projects like new branch setups and cabling come from the same in-house team, so you deal with one vendor instead of five. Our engineers hold certifications including CompTIA A+, Network+, and Security+, Cisco CCNA, Fortinet NSE 4, and 3CX Advanced.
SMBs are frequent targets because criminals assume they have fewer defenses. The U.S. Small Business Administration names employees and work communications as the leading cause of small business data breaches, and recommends multi-factor sign-in and regular backups (SBA cybersecurity guidance). We put those protections in place for you and keep them running, without the overhead of hiring and retaining in-house IT staff.

What St. Louis SMBs Can Expect From Essential Network Technologies
One team takes care of your technology day to day and handles the bigger projects too, from new servers to network refreshes. Onsite visits are included, and a flat monthly rate gives your SMB enterprise-level IT without enterprise-level payroll.
One phishing click can lock up a small business for days. SentinelOne endpoint protection with 24/7 Vigilance SOC monitoring, Barracuda email security, Fortinet firewalls, vulnerability scans, and Bullphish phishing simulations help stop threats before they reach your people. If you take card payments, we help you stay on track with PCI requirements.
Your employees shouldn't lose half a morning to a password reset, a frozen laptop, or a printer that won't connect. Every request is logged and tracked in ConnectWise, our average first response is under 30 minutes, and urgent issues escalate straight to your account manager.
Most SMBs run on Outlook, Teams, and OneDrive. We set up new hires with Active Directory accounts, Microsoft 365 email, and a standardized PC image so they're ready on day one, and we move you onto Microsoft 365 without losing email or files.
The cloud can cut hardware costs and make remote work easier, but only when it's set up right. We help you decide what belongs in the cloud, move it safely, and keep it running.
Ransomware, a failed server, or an accidental delete shouldn't put you out of business. Veeam cloud backups with tested restores keep your data recoverable and your downtime short.
Slow Wi-Fi and dropped connections cost time every single day. Auvik monitors your network around the clock, and when you open a new location, our in-house team installs the switches, wireless, firewalls, and cabling so it works on day one.
Aging servers are one of the biggest hidden risks for small and mid-size businesses, especially on a shop floor where a failure stops production. We assess, upgrade, and consolidate Dell, HPE, and Lenovo infrastructure and protect it with APC and Vertiv battery backups.
Old phone systems are expensive and hard to change. A 3CX phone system, set up by our 3CX-certified engineers, is licensed by simultaneous calls instead of per user, so adding staff doesn't mean paying for another seat.
Buying the wrong system or delaying a needed upgrade both carry real costs. Our consultants standardize your equipment, plan refresh cycles, and build an IT budget you can see years ahead.
Not sure where your gaps are? Book a free IT assessment for your business and we'll show you what we find.
“Spencer was incredibly helpful and efficient in resolving my IT issues. The entire team at ENT is professional and knowledgeable, providing top-notch services. Highly recommend!”
“A big thank you to ENT and especially Michael Bullock. He fixed my connectivity issue lightning fast. He was very professional and super easy to deal with. Thanks Again.”
“ENT has provided great technical support for our congregation for many years. They are prompt, thorough, professional, and friendly. You couldn't ask for a better technical support service.”
We start by learning your business, then build a plan that fits how your team actually works. Many SMBs come to us after their previous provider stopped responding, so we make the switch easy and keep your team working through it.
We audit your network, security, systems, and current vendors to find gaps, risks, and mismatched equipment. You get a clear picture before any changes are made.
Next, we patch, secure, and standardize your devices and processes, starting with the quick wins. Your team sees fewer interruptions while we strengthen the foundation your operations depend on.
NinjaOne and Auvik watch your devices and network 24/7 and flag problems early. Many issues are resolved remotely, often before anyone in your office notices.
Your dedicated account manager meets with you regularly to review performance and plan upgrades, refresh cycles, office changes, and laptops for new hires. Your technology roadmap keeps pace with your growth and your budget cycles.
No one-size-fits-all contracts and no hidden fees. Here's what makes us different.
You know exactly what you're paying every month for covered services, and projects are quoted upfront. No surprise invoices when your server needs attention.
You'll have a dedicated account manager who knows your setup and your people, plus a fast escalation path when something urgent comes up.

Fully managed, co-managed alongside your existing IT person, or a dedicated onsite technician: support scales up or down as your business grows.
We're based in St. Peters, and onsite visits are part of your plan, not an extra charge. Need someone in the building on a set schedule? We offer dedicated onsite technicians too.
Help desk support, new office setups, cabling, cameras, and access control all come from our own in-house teams, including our physical security and low-voltage team. One vendor watches the whole picture, so problems get caught early.
St. Louis and the Surrounding Region

If you've searched for small business IT support near you, you want a partner who can actually show up. Essential Network Technologies is headquartered at 30 Gerber Industrial Court in St. Peters, MO, central to SMBs across St. Charles County, St. Louis County, and downtown St. Louis.
Our field engineers provide onsite support across the greater St. Louis area, including St. Peters, O'Fallon, Chesterfield, Creve Coeur, Clayton, and Maryland Heights. We serve small and mid-size businesses in industrial and manufacturing, legal, accounting, financial services, crane rental and service, healthcare, hospitality, and more.
One team for your help desk, security, network, phones, and cabling. One account manager who knows your business. Onsite visits included, not billed as extras. Start with a free assessment of where your IT stands today.