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Hybrid FIBRE-BASED Internet for Sarnia

We are an internet service provider that operates a world-class network built on hybrid Fibre technology offering high-speed and reliable services all across Sarnia and Ontario. 

Why Choose Us?

Hybrid Fibre Optic Network

Fibre optic connection straight to your neighbourhood.

Free Installation

Free installation on all plans and no contracts. 

Unlimited Data

Stream as much as you want. You will never receive an overage charge.

Coextro is the preferred internet service provider for Sarnia residents in the city and is the superior option for unlimited internet. We offer hybrid Fibre, DSL or Cable internet services with our focus on affordability and personal customer service. Our customer service agents will go above and beyond to help you select the right Internet service for your needs.

Sarnia is a city in Southwestern Ontario, Canada, with a 2016 population of 71,594. It is the largest city on Lake Huron and in Lambton County.

All Sarnia residents agree that they need an unlimited, high-speed internet provider that listens to their needs and is very reliable and fast. Coextro has hybrid fibre service that fits the needs and budget for everyone in the city. We are Sarnia’s internet provider of choice.

Here are some things to look for when you are looking for an Sarnia internet service provider:

  1. Speed – check out the download and upload speeds that the Sarnia internet service provider is offering. Coextro offers many high speed plans that fits every need.
  2. Reliability – Hybrid Fibre, DSL and cable internet are very reliable methods of delivery for internet services so make sure that you ask what technology is being used
  3. Price – compare the prices that each Sarnia internet service provider is offering. Again, make sure to compare against the same speeds for the services.

See All Special Internet Offers

#1 Choice For Hybrid-Fibre Internet in Sarnia

Our mission at Coextro is to provide consumers with high quality Internet, TV and Phone services at affordable prices with a focus on customer experience and satisfaction. Coextro is Internet without limits.

Coextro is a 100% Canadian-owned and operated company.

Great value

Fast & friendly service

No contracts or hidden fees

What People Are Saying About Coextro

A couple of our happy customers!

I would never accept substandard services for the cheap prices. And fortunately Coextro offers both good services and competitive price. I have been using them for 2+ years. Great services and speed. Hasn’t had a single technical issue with them. There was only one billing issue but they fixed it fast without any b*s*. Their customer services are also as good as the big ones (reasonable wait time, clear spoken English and good attitude). Have recommended them to a few friends and they are all happy so far. Well done, keep going

Xiang Pang

#stellarcustomerservice I cannot be happier! Saving truck loads of money from the competition and the service is fantastic! Faster service, friendlier service, more knowledgeable passionate employees who clearly enjoy their working environment.

Matthew Bilak

Coextro is Sarnia’s Preferred Internet Provider

TV & Internet & Phone