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Low Voltage, Security, Network and AV Services in Texas
EVOTECH IT LLC installs security cameras, access control, network cabling, WiFi, TV mounting, commercial AV, audio, intercoms, business phones, smart home systems, and related technology for homes and businesses.
Commercial IT Solutions in Katy & Houston, TX
Complete business IT for offices and multi-site companies across Katy, Houston, Sugar Land, Richmond, Fulshear and Cypress — structured cabling, network and firewall design, servers and NAS, business Wi-Fi, backup, and ongoing managed IT support. Licensed, insured, 20+ years, and rated 5.0 stars. One local contractor to design it, install it, document it and keep it running — not a call center in another state.
Business IT that just works — designed, installed and supported under one roof
Most business IT problems are not one broken device — they are a stack of systems that were installed by different people at different times and never designed to work together. The cabling was run by the builder, the switch came from a big-box store, the firewall is whatever the internet provider dropped off, the Wi-Fi is a consumer router in a closet, and nobody has a current backup. EVOTECH IT LLC designs, installs and supports the whole stack as one system, so your network is fast, secure, documented and actually maintainable.
We are a licensed and insured low-voltage contractor with more than 20 years of hands-on experience and a 5.0-star rating. We work on real commercial sites across the Katy and Houston area every week — offices, clinics, warehouses, retail, and multi-location businesses that need every site to behave the same way. We right-size the design to your business instead of selling you the biggest box, and we hand you labeled cabling, documented network settings and a support path you can actually reach.
Below is a plain-English guide to how each layer works, the choices that affect your speed, security and cost, and exactly what our design, installation and ongoing support include — so you can make a confident decision whether you hire us or not.
What ‘commercial IT solutions’ actually covers
‘IT solutions’ is a vague phrase that different vendors use to mean very different things. For us it means the physical and logical systems that carry and protect your business data, from the wall jack to the cloud. A complete commercial deployment usually includes:
- Structured cabling — the Cat6/Cat6A or fiber backbone, patch panels and rack that everything else plugs into. Covered in depth on our network cabling page.
- Network hardware — managed switches, a business-class firewall/router, and the addressing, VLANs and routing that decide how traffic moves and what can talk to what.
- Business Wi-Fi — ceiling access points with a controller, sized for real coverage and device counts. See commercial Wi-Fi.
- Servers and storage — an on-site server or NAS for shared files, applications, print and backup, sized and protected so a single drive failure is not a disaster.
- Voice — VoIP phones that ride the same cabling and switches, prioritized so calls stay clear. See business phone installation.
- Security and backup — firewall rules, network segmentation, secure remote access, and an automated on-site plus off-site backup you can actually restore from.
- Managed support — monitoring, updates, and a local person to call when something breaks or changes.
This page is the umbrella. The three physical-layer pillars — cabling, Wi-Fi and phones — have their own detailed pages linked above, so here we focus on how the pieces are designed to work together as one reliable, secure network for your business.
Network design: switches, firewalls and VLANs
The network is the part customers never see and feel every minute. Good design here is the difference between ‘the internet is slow again’ and a system nobody has to think about. Three decisions carry most of the weight.
Switches: managed vs. unmanaged, and PoE
A switch is what everything wired plugs into. A consumer unmanaged switch just passes traffic and gives you no control or visibility. A managed switch lets us create VLANs, prioritize voice and video, cap or monitor ports, and see what is actually happening on the network. For anything beyond a couple of desks, managed is the right tool. We also spec Power over Ethernet (PoE) so a single cable powers your access points, cameras, phones and door hardware — no wall adapters, and one place to reboot a device remotely.
| Unmanaged switch | Managed switch | |
|---|---|---|
| VLANs / segmentation | None | Yes — isolate voice, data, guest, cameras, POS |
| Traffic priority (QoS) | None | Yes — keeps calls and video clear |
| Visibility & control | None | Per-port stats, remote reboot, alerts |
| PoE options | Rare | Common — powers APs, phones, cameras |
| Best for | A single small closet, temporary use | Any real business network |
Firewall: the front door
The firewall is your network’s front door to the internet. The router your ISP hands you is built to be cheap, not to protect a business. A proper business firewall gives you real inbound and outbound rules, secure VPN for remote staff and other sites, content and threat filtering, and enough throughput that turning security on does not slow your connection to a crawl. We size the firewall to your actual internet speed and user count so it is not the bottleneck.
VLANs: separate what should be separate
A VLAN splits one physical network into several logical ones that cannot freely talk to each other. This is one of the highest-value, lowest-cost things a business can do. We typically separate staff data, voice phones, guest Wi-Fi, security cameras and point-of-sale onto their own VLANs, so a guest on the Wi-Fi can never reach your servers, a compromised camera cannot pivot to your accounting PC, and voice traffic is protected from a big file transfer. It also makes the network easier to troubleshoot and easier to grow.
Servers, NAS and business storage
Where your files and applications live is a business decision as much as a technical one. We help you choose honestly between on-site, cloud and a hybrid of both — and then we build it so a single failure never takes you down.
Do you need a server, a NAS, or the cloud?
Not every business needs a server. Many run perfectly on cloud services plus a good NAS (network-attached storage) for fast local file sharing and backup. Others need an on-site server for a line-of-business application, a shared database, domain and user management, or simply because their internet is not fast or reliable enough to put everything in the cloud. We look at your applications, your file sizes, how many people hit them at once, and your internet quality before recommending anything.
Redundancy: RAID, drives and power
A single hard drive will eventually fail — the only question is when. We build storage on a RAID array so the system keeps running through a drive failure, put critical gear on a UPS so a power blip does not corrupt data or drop your phones, and keep the rack cool and ventilated so equipment lasts in the Texas heat. Redundant storage is not the same as backup, though — it protects against hardware failure, not against ransomware, theft or a deleted folder, which is why the backup layer below is separate and non-negotiable.
Clean racks and documentation
We mount servers, switches, the firewall and storage in a proper rack with clean patch cabling, label every port and cable, and hand you documentation of IP addresses, VLANs and passwords. When something needs attention at 5 p.m. on a Friday, that half hour of labeling pays for itself many times over.
Network security: firewall rules, segmentation and secure remote access
Security for a small or mid-size business is not about buying one magic product — it is about closing the obvious doors that most break-ins actually use. We focus on the practical layers that give the most protection for the money, and we are honest that no installer can promise you will never be breached.
Firewall and segmentation
Most damage in a small-business incident comes from one compromised device reaching everything else. The firewall controls what comes in from the internet; VLAN segmentation controls what can move sideways once inside. Together they keep a hacked guest laptop, a vulnerable camera or an infected POS terminal boxed into its own lane instead of loose on your whole network.
Secure remote and site-to-site access
Remote and hybrid staff should reach the office over an encrypted VPN, not by exposing a server or a remote-desktop port straight to the internet — one of the most common ways businesses get hit. For companies with more than one location we build site-to-site VPN so every office shares files, phones and applications as if they were in the same building, safely.
The basics that matter most
- Change the defaults. Default admin passwords on switches, cameras and routers are a top way in. We change and record every one.
- Keep firmware current. Out-of-date network gear is a standing invitation; our managed support keeps it patched.
- Separate guest access. Visitors get internet only, never a path to your internal systems.
- Physical access. The rack and network closet get locked — a lot of ‘cyber’ problems start with someone physically at the gear. We can tie this into access control and cameras.
Backup and disaster recovery you can actually restore from
Ask a business owner if they have a backup and most say yes. Ask when they last tested a restore and the room goes quiet. A backup you have never restored from is a hope, not a plan. We build backups on the proven 3-2-1 rule and we test them.
| The 3-2-1 rule | What it means | Why it matters |
|---|---|---|
| 3 copies | Your live data plus two backups | One failure never leaves you with zero copies |
| 2 media | Kept on two different devices or systems | One failed device does not take both backups |
| 1 off-site | At least one copy off the premises or in the cloud | Survives fire, flood, theft or ransomware on-site |
On-site plus off-site
We pair a fast local backup — so restoring a deleted file or a downed server takes minutes, not days — with an encrypted off-site or cloud copy that survives a fire, a Gulf-coast storm, a flood or a stolen server. On-site gives you speed; off-site gives you survival. You need both.
How much downtime can you afford?
The right backup design depends on two honest questions: how much data can you afford to lose (an hour? a day?) and how long can you be down while it restores? Those answers set how often we back up and how we stage the recovery. A retail shop and a medical office have very different answers, and the plan should match — not be a one-size setting left on defaults.
Ransomware reality
The reason off-site, versioned backups matter more every year is ransomware, which encrypts your live data and any backup it can reach. A backup that is isolated and cannot be silently overwritten is often the single thing that turns a business-ending event into a bad afternoon.
The physical layer: cabling, Wi-Fi and phones
Every reliable network sits on physical infrastructure. These three pillars each have their own detailed page — here is how they fit into the wider IT design, and why doing them right is what makes the rest fast and stable.
Structured cabling
Cabling is the foundation you only want to install once. We run certified Cat6, Cat6A or fiber home-run to a central rack, terminate it on patch panels, and test every run — because a single bad crimp or a cheap cable buried in a wall becomes an intermittent problem that is miserable to chase later. Full detail on our network cabling page.
Business Wi-Fi
Consumer routers do not cover an office, and stacking more of them makes it worse. We design real coverage with ceiling-mounted access points on a controller, powered by PoE from the managed switches, on their own VLANs, so staff, guests and devices roam without dropouts. See commercial Wi-Fi.
Business phones (VoIP)
Modern business phones run over the same network as your data, which is exactly why the network design matters — voice traffic has to be prioritized and separated so a big download never makes a call break up. We plan for that from the start. See business phone installation.
Because we install all three ourselves, they are designed together instead of fighting each other — the cabling supports the Wi-Fi and phones, the switches power and prioritize them, and one contractor is accountable for the whole thing.
Multi-site businesses and remote work
A single office is straightforward. The moment you add a second location, a warehouse, or a team working from home, IT gets harder — and it is where a lot of growing businesses quietly lose time and security. We design multi-site networks so every location behaves like one company.
Every site, the same way
We standardize the hardware and configuration across locations so a switch, firewall or access point behaves identically whether it is in Katy or Sugar Land. Standardization means faster setup for a new site, simpler troubleshooting, and no location that is a mystery because someone did it differently.
Connecting the locations
We link offices with site-to-site VPN so files, phones, servers and applications are shared securely between them over the internet, with no expensive private circuit required for most businesses. Voice, cameras and data each stay on their own segment across the whole company.
Remote and hybrid staff
People working from home connect back through the same encrypted VPN to reach shared drives and internal systems safely, so a kitchen-table laptop does not become the weak point that exposes the business. As you add sites and staff, the design scales without a rebuild — which is the whole point of planning it properly up front.
Ongoing managed IT support (not just install-and-vanish)
Installing the system is half the job; keeping it healthy is the other half. Plenty of companies will sell you equipment and disappear. We would rather be the local number you call — and because we designed and documented your network, we can actually fix it fast.
Break-fix vs. managed IT
There are two honest ways to support a business network, and the right one depends on your size and how much downtime costs you.
| Break-fix (call when it breaks) | Managed IT (ongoing) | |
|---|---|---|
| When we act | After something fails | Before — monitoring catches issues early |
| Updates & patching | Only when you ask | Kept current on a schedule |
| Backups checked | Rarely | Monitored and test-restored |
| Best for | Very small, simple setups | Any business that depends on being up |
| Cost pattern | Lower until an outage, then spiky | Predictable monthly, fewer surprises |
What ongoing support covers
- Monitoring of switches, firewall, server, storage and backups so we often see a problem before you do.
- Updates and firmware kept current to close known security holes.
- Backup verification — confirming the backup ran and can actually be restored.
- Moves, adds and changes — new hires, new desks, a new office, a new device.
- A local person to call — remote help when it is quick, on-site when it is not.
We agree the scope and response expectations with you in writing so there are no surprises, and we never lock you into equipment only we can touch. Your network, your documentation, your passwords — you own all of it.
Our process, step by step
- Free on-site assessment. We walk your space, look at your current equipment and internet, and listen to what is actually slowing you down or worrying you. No pressure and no invented numbers.
- Design and itemized quote. We propose a right-sized design — cabling, switches, firewall, Wi-Fi, storage, backup and support — with a clear written scope and an itemized quote you can adjust.
- Cabling and rough-in. We run and test the structured cabling and set the rack, coordinating around your business hours so we do not disrupt operations.
- Install and configure. Switches, firewall, access points, server or NAS and phones go in, and we configure VLANs, security, Wi-Fi and backup — then label and document everything.
- Test, secure and train. We verify speeds and coverage, confirm backups restore, change every default password, and walk your team through the system.
- Ongoing support. We are local. Whether you choose managed monitoring or call us as needed, help is a phone call away at (832) 359-2425.
Home network vs. commercial IT: why business is different
A home network and a business network use related technology but solve different problems, and treating a business like a big house is a common and costly mistake.
Home networks
At home the goal is streaming, browsing and a handful of smart devices for one family. A single good router or mesh system usually does the job, downtime is an annoyance, and if data is lost it is photos and email. Security is important but the stakes and the number of moving parts are small.
Business IT
A business has to keep dozens of people and devices working at once, protect customer and financial data, stay compliant, and treat downtime as lost revenue. That calls for managed switches and VLANs instead of a flat network, a real firewall instead of an ISP box, business Wi-Fi built for density, tested backups instead of hope, and documented configuration so the business does not depend on one person’s memory. It also means installing around operating hours and planning for growth. The equipment names overlap with the consumer aisle; the design discipline does not. Building a business on home-grade gear is the number-one reason companies fight slow, flaky IT — and it is exactly what we replace.
What affects the cost of commercial IT
Every business is different, so we give real, itemized quotes after a free on-site assessment rather than a fake ‘starting at’ number. The honest drivers of cost are:
- Number of drops and users — how many wired locations, desks and devices the network has to serve.
- Cabling difficulty — open ceilings versus finished walls, concrete, multiple floors or detached buildings all change the labor.
- Network hardware — the class of switches and firewall, PoE budget, and how much Wi-Fi coverage you need.
- Servers and storage — on-site server versus NAS versus cloud, and how much redundancy and capacity you want.
- Backup and security — how much data, how far back, and how fast you need to recover it.
- Number of sites — each additional location adds hardware and configuration.
- Ongoing support — break-fix as needed versus a predictable monthly managed plan.
Our estimate is itemized so you can see exactly what each part costs and phase the work to your budget — often we build the cabling and network first and add servers, backup or extra sites later. Any on-site estimate fee, when one applies, is credited toward your project. To get real numbers for your business, request a free on-site assessment or call (832) 359-2425.
Six commercial IT mistakes that cost businesses (and how we avoid them)
Almost every ‘our IT is a nightmare’ story traces back to one of these. Knowing them helps you judge any provider — including us.
- Consumer gear in a business. A home router and unmanaged switches cannot segment, prioritize or scale. We build on managed, business-class hardware sized to your load.
- One flat network. Putting guests, cameras, phones, POS and staff data on the same segment means one compromised device reaches everything. We segment with VLANs from day one.
- No tested backup. An untested backup fails exactly when you need it. We follow 3-2-1 and verify restores, not just that the job ran.
- The ISP router as the firewall. It is built to be cheap, not to protect a business. We put a real firewall at the edge and size it to your speed.
- Default passwords and stale firmware. The most common way in is the door nobody locked. We change every default and keep gear patched.
- No documentation. If the network only makes sense to one person, you are one resignation from a crisis. We label and document everything and hand it to you.
Related services
Frequently asked questions
What is included in EVOTECH’s commercial IT solutions?
Do you provide ongoing managed IT support or just installation?
What is the difference between break-fix and managed IT?
Do I need an on-site server, or is the cloud enough?
What is a VLAN and why does my business need one?
How do you keep guest Wi-Fi from touching our business network?
How does backup and disaster recovery work?
Can you support a business with multiple locations?
How do remote and hybrid employees connect securely?
Do you install the network cabling too, or just the equipment?
Can you improve our office Wi-Fi coverage?
Do you set up business phone systems?
Will you work with our existing equipment or make us replace everything?
How much does commercial IT cost?
Are you licensed and insured, and what areas do you serve?
Get a free on-site commercial IT assessment
Tell us what your business runs on. We’ll assess your space and network, recommend a right-sized design — not the biggest one — and give you a clear, itemized quote.
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