We offer Managed IT Services and we create peace of mind. Our skilled technicians provide the IT services that a growing business needs. We maintain, monitor, and secure your network with proactive protection. We ensure your core data is securely backed up. And we answer the phone when you call.

Mainstay Computing Ltd. is a full service, boutique technology consulting company founded in Sechelt in 2003.

We provide computer repair and IT solutions to Coast businesses and homes. These services include Managed Services for small business, IT consulting services, general computer repair for both Mac and Windows computers, and web design & maintenance services.

Managed Services include managing servers, workstations, backup systems, networks, websites, antivirus and security systems, patch management, and providing outstanding end-user support. We understand the technology that can support a business and we bring these solutions to businesses on the Coast.

“Mainstay Computing Ltd. has a solid reputation for being reliable, honest, and effective. We are a small team that is focused on delivering meaningful results in a timely manner.”

Our Team

Matthew Lehmann, MASc
Matthew Lehmann, MAScCEO
Matthew is founder and CEO of Mainstay Computing Ltd. and has been assisting clients with their technology needs for over 20 years. He helps customers get the most out of their technology by ensuring their networks are secure, their data is backed up, and their systems run smoothly and efficiently.

Beth Lehmann, BSC
Beth Lehmann, BSCCFO
Elizabeth is the facilities manager and is in charge of accounts receivables, bookkeeping, and office administration. She keeps the team on target by developing and maintaining policies that help us deliver meaningful results.
Colleen Gemmell, BSC
Colleen Gemmell, BSCSenior IT
Colleen is instrumental in delivering exceptional IT support and outstanding customer support. She is committed to ensuring customers receive the absolute best in service. She loves to break down complex technology concepts into readily understandable analogies, making her training sessions highly sought after.
Kyle Lapointe
Kyle LapointeIT Technician
Kyle provides assistance with computer repair, data retrieval and other hardware or software related issues. He is a specialist at troubleshooting technology and loves finding the source of a problem and solving it.
Julian Killam
Julian KillamIT Technician
Julian is the newest member of the Mainstay Team.  He brings with him a wealth of experience to assist you with all of your IT needs.

Environmental Practices

Becoming more ecologically sustainable in our practices is important to us, and we are pleased to have initiated several environmental policies and procedures to help us reduce our impact on the environment.

Examples of our eco-friendly policies and practices include:

  • Electronic Invoicing
  • Online Payments (Paypal or Electronic Funds Transfer)
  • Paperless Office
  • Use Recycled Paper
  • Remote Support


We provide superior support and service to our customers and within our community. We are proud of our contributions and we appreciate being recognized.

2023Sunshine Coast People’s Choice Awards: Favourite IT Service Provider
2016Sechelt & District Chamber of Commerce: Nomination for Business Excellence
2013Sechelt Volunteer Fire Department: Corporate Support Award
2011Recognition: Supporting Women’s & Children’s Shelter Foundation
2011Recognition: Supporting YMCA Kids Camp!
2010Recognition: Supporting Aboriginal Youth
2009Winner: Home Based Business Award (Sunshine Coast)
2009Finalist: Diversity Leadership Award (Sunshine Coast)