We Handle IT, So You
Can Handle Business

Say goodbye to tech headaches. Leave IT to us.

Contact Us
IT Services

Boost Your Team's Productivity with
Cloud-First IT Solutions

Network, Server

Keep your networks and servers running flawlessly with our proactive management, strong security, minimizing downtime and maximizing productivity for your business.

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Data Backup & Protection

Our data backup services ensure your files are always safe, recoverable, and protected from cyber threats or accidental loss.

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Data Backup & Protection

Office 365

Boost productivity with our Office 365 services, offering secure email, collaboration tools, and cloud-based solutions tailored to your business.

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Office 365

Cloud Phone Systems (VOIP)

Modernize your phone system with our VoIP solutions, offering flexible, cloud-based communication tools that fit any business size.

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Cloud Phone Systems (VOIP)

Virtual Desktops

Access your work anywhere with virtual desktops, offering secure, cloud-based solutions for flexible, efficient, and seamless remote productivity.

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Virtual Desktops
Cybersecurity

Stay Ahead with Business-First
Cybersecurity Solutions

Training & Phishing Simulations

Our phishing simulations train employees to recognize threats—your first line of defense and cybersecurity insurance.

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Disaster Recovery

From cyberattacks to system crashes, our disaster recovery solutions keep your business resilient and secure.

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Software Development

Transform Your Ideas Into Powerful Digital Solutions

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Web App Development

Our expertly crafted applications help businesses automate, scale, and stay competitive in the digital age.

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Website Development

We craft high-quality websites that are easy to manage, fully responsive, and designed to impress
your audience.

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Mobile App Development

From concept to launch, we develop custom mobile applications that help your business grow and succeed.

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90

Years of combined
IT Experience

60,000+

Total number of
tickets resolved

87.4%

Of issues resolved on
the first call

40

Years serving
Canadian businesses

Testimonials

What clients say about us

They Made IT Stress Disappear

Before we partnered with them, tech issues slowed us down weekly. Now, everything just works. Their team is proactive, professional, and easy to work with. It’s been a total game-changer.

Mark R.

General Manager

Our Go To Tech Team

From day one, they felt like part of our company. They take time to explain solutions in plain English and genuinely care about our success. Highly recommended for any small business.

Andrew L.

Operations Coordinator

Affordable and No Surprises

We’re a small team with a tight budget, and they’ve always been upfront about pricing. No hidden fees or confusing charges—just honest work.

Derek W.

Controller

Communication, coordination and collaboration

Working with the Crestline's Development team was a very positive experience! The Crestline Project Manager ensured that there was an effective exchange of business requirements and development momentum, ensuring teams were aligned and able to achieve our goals and deliver on schedule.

Owner

NCI Courier Solutions

Consistently delivers exceptional customer service

Softball Ontario first partnered with Crestline in 2021 to develop a customized member registration system tailored to our organization and member associations. Their ability to understand our unique needs and build a system that enhances efficiency and effectiveness has greatly improved our ability to serve our members. This partnership has not only streamlined our operations but also positioned us for future growth. The Crestline team consistently delivers exceptional customer service, going above and beyond to ensure our needs are met.

Executive Director

Softball Ontario