Since its founding in 2005, JTG Systems has established a reputation for outstanding customer service in computer repair. Based in the Niagara region, our company has flourished over the past 20 years, driven by our commitment to rapid response, efficient solutions, and exceptional turnaround times. We take pride in our strong community ties and the positive impact we've made helping local residents and businesses.

Meet John Gallie

John Gallie, founder and owner of JTG Systems - Niagara Region's premier computer repair and data recovery expert since 2005

Born in May 1985 in St. Catharines, Ontario, John developed a passion for computers at a young age and has been working with them since Windows 95. He attended AK Wigg, Glenn A. Green, E.L. Crossley and Niagara College.

Military Service & Expertise

In 2002, John joined the Department of National Defence / Lincoln and Welland Regiment as a Canadian infantry soldier. During his three-year service, he underwent rigorous training in urban warfare, tactical strategies, and all infantry weapon systems. As a certified small arms coach who scored marksman on his personal weapons test level 3, John's military experience shaped his approach to problem-solving and leadership.

John Gallie's military service certificates and commendations - showcasing technical training and leadership skills that built JTG Systems foundationJohn Gallie during military service - developing the discipline and technical expertise that makes JTG Systems Niagara's most trusted computer repair business

Community Impact

JTG Systems actively contributes to the community by providing co-op opportunities for EL Crossley students, training them in computer repair using recycled equipment. We're also proud partners with Crime Stoppers Niagara, supporting their efforts to maintain community safety.

Crime Stoppers Niagara partnership certificate - JTG Systems is the only computer repair company in Niagara Region officially partnered with Crime Stoppers for enhanced security

Awards & Recognition

  • 20 years in business with a track record of great reviews and success
  • Highest-rated computer company in Niagara with 1100+ 5 star Google reviews
  • Readers Choice Award Winner for Welland (2024) and St. Catharines (Diamond)
  • Rated as a Top Repair Business for Welland (2019 and 2024) by threebestrated.ca
  • Only Computer Company officially partnered with Crime Stoppers (Niagara)
  • Holds a Clean Police Clearance Certificate
  • Featured on TV Cogeco as a Guest Speaker on Cyber Crime Prevention
  • Practicum host for ABM College - Web Dev / Cyber Security / Networking
1100+ 5 Star Google Reviews

Experience the JTG Systems Difference

Contact us today for all your technology needs!

Get in Touch