What Company Installs Ethernet Cables?

Wi-Fi is convenient, but a wired Ethernet connection is still the most reliable way to deliver fast, stable internet to computers, TVs, phones, security cameras, and wireless access points. When it is time to run new cable through walls and ceilings, many people are unsure who to call.

For businesses and homeowners in the South Bay, the most complete option is usually a Network Cabling Company Torrance, CA properties rely on to plan, install, terminate, and test Ethernet cabling the right way.

This guide explains which companies install Ethernet cables, how home and business installations differ, which cable to choose, how professionals do the work, and what to look for before you hire an installer.

Table of Contents

• What Ethernet Cable Installation Involves
• What Company Installs Ethernet Cables? Types of Installers
• Home vs. Business Ethernet Installation
• Choosing the Right Ethernet Cable
• How Professionals Install Ethernet Cables
• DIY vs. Hiring a Professional
• What to Look for in an Ethernet Installation Company
• Finding an Ethernet Installer in Torrance and the South Bay
• Conclusion
• Frequently Asked Questions

What Ethernet Cable Installation Involves

Ethernet installation is more than plugging a cable into a router. A permanent installation runs cable inside walls, ceilings, attics, or conduit from a central network location to wall outlets in each room or work area. A typical job includes:

• Planning outlet locations and cable routes.
• Pulling cable through walls, ceilings, and floors.
• Terminating cables on wall jacks and patch panels.
• Installing faceplates, a patch panel, and sometimes a network rack or wall enclosure.
• Testing each cable run to confirm it works at the expected speed.
• Labeling each outlet and patch panel port.

What Company Installs Ethernet Cables? Types of Installers

Several kinds of companies install Ethernet cables. The right one depends on your property, the size of the project, and the systems you need to connect.

Network Cabling and Low-Voltage Contractors

Network cabling companies, also called low-voltage or structured cabling contractors, specialize in Ethernet, fiber optic, and related communication cabling. They handle everything from small office installations to large commercial projects and are the most likely to provide certified testing, organized patch panels, and full documentation. For most businesses, this is the best choice.

Electricians

Licensed electrical contractors can install Ethernet cables in addition to power wiring. This can be convenient during new construction or remodels, when electrical and network cabling are installed at the same time. However, not every electrician specializes in data cabling, so ask about experience with Ethernet standards, termination, and testing.

Home Technology and Smart Home Installers

Home technology integrators install Ethernet for home offices, entertainment systems, whole-home Wi-Fi, and smart home devices. They are a good fit for residential projects that combine networking with audio, video, and automation.

IT Service Providers

IT companies and managed service providers set up routers, switches, firewalls, and computers. Some install Ethernet cabling themselves, while others hire cabling contractors. If you work with an IT provider, confirm who will run the cable and whether it will be tested.

Security and Audio-Visual Companies

Security companies run Ethernet cable for IP cameras, access control, and video doorbells, while audio-visual companies cable conference rooms, displays, and streaming equipment. They typically focus on the systems they install rather than general network cabling.

Internet Service Providers

Internet service providers install service to the building and set up their modem or gateway. They generally do not run Ethernet cable throughout a home or office, so you will usually need a separate installer for additional wired connections.

Home vs. Business Ethernet Installation

Home and business installations share the same basic technology, but the scope and requirements differ.

Factor	Home Installation	Business Installation
Typical scope	A few outlets for home offices, TVs, gaming, and Wi-Fi access points	Dozens to hundreds of outlets for workstations, phones, access points, and cameras
Network location	Small wall enclosure, closet, or media panel	Network rack or telecommunications room with patch panels
Common cable	Cat6	Cat6 or Cat6A, plus fiber for backbone links
Testing	Basic continuity or verification testing	Certification testing to TIA standards with reports
Documentation	Simple outlet labels	Labeled port schedules, cable maps, and test reports
Typical installer	Home technology installer, electrician, or cabling company	Network cabling or low-voltage contractor

Choosing the Right Ethernet Cable

The cable you choose affects speed, reliability, and how long your installation will stay useful.

• Cat5e: Supports Gigabit Ethernet up to 100 meters. It is still found in older buildings but is rarely recommended for new installations.
• Cat6: Supports Gigabit Ethernet up to 100 meters and 10 Gigabit Ethernet up to about 55 meters. It is a solid choice for most homes and offices.
• Cat6A: Supports 10 Gigabit Ethernet up to 100 meters and handles higher-power PoE better. It is often recommended for Wi-Fi access points and new commercial projects.

Beyond the category, several other details matter:

• Solid vs. stranded: Solid copper cable is used for permanent runs inside walls, while stranded cable is used for flexible patch cords.
• Jacket rating: Plenum-rated (CMP) cable is typically required in air-handling spaces, riser-rated (CMR) cable is used between floors, and outdoor-rated or direct-burial cable is used outside.
• Pure copper: Avoid copper-clad aluminum (CCA) cable. It does not meet TIA category standards and can overheat when carrying Power over Ethernet.

How Professionals Install Ethernet Cables

Professional installers follow a consistent process to deliver clean, reliable results.

The project starts with a site visit to review the building, decide where outlets and network equipment will go, and plan cable routes through walls, attics, ceilings, or conduit. Installers then pull cable along those routes, supporting it properly and keeping it away from electrical wiring and sources of interference.

Each cable is terminated on a wall jack at one end and a patch panel at the other, using either the T568A or T568B wiring scheme. Both schemes are recognized by the TIA-568 standard and perform the same, as long as the same scheme is used consistently. Faceplates are installed, the patch panel is mounted in a rack or enclosure, and every outlet and port is labeled.

Finally, each cable run is tested. Professional installers use certification testers to confirm that each link meets its category performance standard, checking wire map, length, insertion loss, crosstalk, and return loss. The customer receives test results and a labeled port list for future reference.

DIY vs. Hiring a Professional

Running a single Ethernet cable across a room or through an unfinished basement can be a manageable do-it-yourself project. However, in-wall and in-ceiling installations are more challenging. Fishing cable through finished walls, drilling through framing and fire blocks, terminating jacks correctly, and meeting building codes all require skill and the right tools.

Professional installers bring certification testers, fish tapes, and termination tools that most homeowners do not own. They also know which cable jacket ratings are required and how to avoid damaging walls. For businesses, professional installation is strongly recommended, since poorly installed cabling can cause network problems that are difficult to diagnose.

What to Look for in an Ethernet Installation Company

• License: In California, confirm the company holds an active C-7 Low Voltage Systems or C-10 Electrical license through the Contractors State License Board (CSLB).
• Insurance: Ask for proof of general liability and workers’ compensation insurance.
• Experience: Choose an installer with experience in projects like yours, whether residential or commercial.
• Testing: Make sure every cable will be tested and that you will receive the results.
• Quality materials: Ask which cable brand and category will be used, and confirm it is solid copper.
• Clear proposal: Request a written scope that lists outlet counts, cable type, testing, and cleanup.
• Warranty: Ask about warranties on materials and workmanship.

Finding an Ethernet Installer in Torrance and the South Bay

Torrance has a wide mix of properties, from offices and retail centers along Hawthorne Boulevard and near Del Amo Fashion Center to warehouses and manufacturing facilities near Torrance Municipal Airport and residential neighborhoods across the city. Each type of property has different Ethernet needs, so it helps to choose an installer with local experience. If you are asking, Who provides network cabling services in Torrance, CA? the answer includes specialized network cabling companies, electrical contractors, IT service providers, and security integrators, but a licensed network cabling company is usually the most complete choice. Start by verifying licenses on the CSLB website, reading recent reviews, and requesting on-site quotes from two or three installers so you can compare scope, materials, and testing.

Conclusion

Ethernet cables are installed by network cabling contractors, electricians, home technology installers, IT service providers, and security and audio-visual companies. For businesses and most larger projects, a licensed network cabling company offers the most complete service, including planning, professional installation, certified testing, and clear documentation. Choosing the right cable category, avoiding low-quality materials, and hiring a qualified installer will give you a wired network that stays fast and reliable for years. Once you know who to hire, the next step is planning your budget, which is why many property owners also ask, How much does network cabling cost?