Sydney MSP · Alexandria HQ · Since 2007
Helpdesk, cybersecurity, Microsoft 365 and governed AI agents for growing Sydney businesses — one local partner, one number.
Trusted by Sydney businesses that can't afford downtime
From daily support to long-term IT strategy, we provide the systems, security, and service your business needs to perform at its best.
Proactive management, responsive helpdesk, and Apple device support with predictable monthly costs.
Layered protections and a clear picture of where your business is exposed.
Microsoft 365, cloud calling, and the websites and apps your business runs on.
Governed AI agents piloted on real workflows, with human approval built in.
We're not a break/fix helpdesk. We're a proactive IT partner focused on business outcomes.
We prevent issues before they impact your team.
Work with a Sydney-based team that understands your environment.
Cybersecurity is embedded across support, cloud, and infrastructure.
Plain-English updates, transparent priorities, no technical confusion.
We align IT decisions with your business growth plans.
We review your systems, risks, and pain points.
We fix immediate issues and strengthen your core environment.
We improve performance, security, and support workflows.
We align IT with your growth goals and future projects.
Join local businesses who trust Arista to keep their operations running smoothly.
"Arista Technologies has provided our Firm with excellent IT support & services for a number of years. The response time is always timely and constructive. We are therefore pleased to recommend them."
Robert Miles
Managing Solicitor, Equius Legal
"Arista Technologies have been fantastic to work with. They are always available and go above and beyond to make sure our business keeps running smoothly. Even on public holidays, when most companies are closed, the Arista team is there to help when we need them."
Frank Argeetes
Dealer Principal, Penrith Mazda
"I have dealt with Arista Technologies since their inception 18 years ago and have found dealing with Ari and his staff just fantastic and at the highest professional level. His knowledge is just outstanding and service excellent and great value for money."
Terry Rowney
Rowney Industries
"Arista Technologies are second to none when it comes to managing your IT servicing needs. Their friendly and knowledgeable staff are always prompt to respond and resolve any issues. We have been a very satisfied customer for almost twenty years."
Stuart McCarthy
CEO, Newtown R.L.F.C
Get a comprehensive IT health check for your Sydney or Alexandria business. We'll identify vulnerabilities before they become problems.
Book your free IT assessment and get a practical plan to improve performance, reduce risk, and support business growth.
