Network engineering · Equipment · Field services

Networks built right, from the first cable to the last configuration.

On3 Global, Inc. designs, supplies and installs the network infrastructure businesses run on. Our field technicians are on call when you need them.

  • 500+customers served
  • On callfield technicians, when you need them
  • One teamdesign, installation and support

Trusted by

  • Starbucks
  • Lexmark
  • TD Bank
  • Hilton Hotels
  • Petco
  • Cisco Meraki
  • Avis
  • Ulta Beauty
  • HP
  • O’Reilly Auto Parts
  • Chili’s
  • Talbots
  • Walmart
  • Fortinet
  • Bath & Body Works
  • Walgreens
  • Starlink
  • Hannaford
  • IBM
  • LongHorn Steakhouse
  • T-Mobile
  • Dunkin’
  • Pitney Bowes
  • L’Oréal
  • Spectrum Mobile
  • NCR
  • BJ’s Wholesale Club
  • FedEx
  • Northern Light Health
  • Toshiba
  • Home Depot
  • Palo Alto Networks
  • TJ Maxx
  • Enterprise
  • CDW
  • Amazon
  • Sam’s Club
  • Staples
  • Advance Auto Parts

Services

One team for the whole job

From the site survey to the last patch cable, and the support call after that.

Our specialty

Field Services, On Call

Technicians available on an on-call basis for everything we do: new installs, moves, adds and changes, equipment swaps and emergencies.

  • Installs
  • Moves, adds & changes
  • Swaps
  • Emergencies

Field & Installation

Structured Cabling

Copper and fiber runs, racks, patch panels, labeling and testing.

Fiber Optic Installation

Fiber runs, splicing, termination and certification.

Server & Rack Installation

Rack builds, server installs, cable management, and power and cooling layout for server rooms and data centers.

POS Installations & Refreshes

Point-of-sale installs and store-wide hardware refreshes.

Digital Signage

Screens and media players for in-store advertising and displays, plus digital menu boards for quick-service restaurants.

Residential Installations

In-home installations for our partners, including ClearCaptions captioned-telephone setups.

Network & Infrastructure

Network Design & Engineering

Site surveys, planning and documentation before the first cable goes in.

Wireless Networks

Wi-Fi design, access point installation and coverage tuning.

Network Security

Firewalls, secure remote access and network segmentation.

New Infrastructure & Cutovers

Planned moves from old networks and systems to new ones, with minimal downtime.

Equipment Supply

Switches, routers, firewalls, access points and racks, delivered configured.

Surveillance & Access Control

IP cameras and door access systems.

Business Technology

Voice & Unified Communications

Business phone systems and VoIP, including SIP and PBX.

Managed Support

Monitoring, maintenance and a real person to call.

Programming Services

Custom programming and system configuration.

AI Adoption & Workflow Integration

Helping your team bring AI tools into its day-to-day work.

How a job runs

Planned, installed and supported by the same people

  1. 01Survey & designWe walk the site, plan the network and document it before anything is ordered.
  2. 02EquipmentThe right switches, routers, access points and racks, delivered configured.
  3. 03InstallationCable pulled, labeled and certified. Gear racked and brought online.
  4. 04SupportMonitoring, maintenance and on-call technicians after the handover.

Why On3 Global

500+

customers served, from single sites to multi-location rollouts.

  • One team, start to finishDesign, installation and support from the same people.
  • On-call field techniciansInstalls, changes and emergencies, when you need them.
  • Clean, documented, testedEvery cable labeled, every run certified.
  • Vendor-neutralEquipment recommendations based on your needs, not a quota.
  • Straight answersYou talk to engineers, not a script.

Service area

Based in New England. On site wherever the project is.

New England is our primary service area. For special projects, our technicians travel nationwide and into Canada.

Primary service area

  • Maine
  • New Hampshire
  • Vermont
  • Massachusetts
  • Rhode Island
  • Connecticut

Special projects

  • Nationwide
  • Canada

Tell us about your project

Send us a few details and an engineer will get back to you. Prefer to talk? Email or call.

Or text us at (207) 355-7500.

    We reply by email or phone, usually within one business day.

    Call (888) 680-5150Email