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St George · Computer support and services

IT Solutions in St George & Sydney

Reliable Computers provides it solutions for small & medium businesses across St George & Sydney across Oatley, Sydney, Gymea, St George, Allawah, Jannali, from our Oatley base. We bring your whole IT stack under one local roof so it just works. An award-winning, 2009-established team rated 4.8★ from 232 Google reviews. Call 1800 753 991.

What we do

IT Solutions — in depth

For small & medium businesses across St George & Sydney.

What’s included

  • Hardware supply & setup (Dell, Lenovo)
  • Network & Wi-Fi design
  • Microsoft 365 setup & administration
  • Managed antivirus & email security
  • Backups & disaster recovery
  • Onsite & remote help desk
  • Vendor & warranty management

Problems we solve

  • Patchwork IT from multiple vendors
  • Slow, ageing hardware
  • No single point of accountability
  • Security & backup gaps

Brands & systems we support

  • Microsoft 365
  • Azure
  • Dell
  • Lenovo
  • ESET
  • N-able
How it works

How we deliver

1
IT health checkwe audit what you have
2
Plan & quotefixed scope in writing
3
Implementrollout with minimal disruption
4
Supportproactive management & reviews
Pricing

Honest, up-front pricing

Tailored quote

Scoped in writing and approved before any work starts — no surprises.

Reviews & ratings

Loved by the local community

4.8
Based on 232 Google reviews
5213
412
34
22
11
LG
Leon Grant
google

“Yokohama Tyres has relied on Reliable Computers for outstanding business IT support, and their service has been exceptional. Their team provided quick hardware provisioning, ensuring our staff had the right computers and equipment deployed fast with minimal disruption to operations. Their professionalism, responsiveness, and proactive IT support have made a significant difference to our business efficiency. Reliable Computers consistently delivers reliable computer setup, hardware installation, business IT solutions, and responsive technical support whenever needed. Their ability to rapidly source, configure, and deploy business-grade hardware has helped us maintain productivity without unnecessary downtime. For any business looking for trusted IT support in Sydney, managed IT services, computer upgrades, and reliable technology solutions, we highly recommend Reliable Computers. Their expertise, fast turnaround times, and commitment to customer service make them an invaluable technology partner. Leon Grant Head of IT Yokohama Tyres Australia”

Posted on Google · 2026-06-10
CS
Criss Shorrock
google

“I bought a new computer from jbhi due to Windows 11 compatibility. Maxwell from Reliable Computers came out and within a very short period of time configured everything from my 9 year old model to the new one. No stress. Repeat- no stress. Maxwell was uber efficient and helpful. Another issue a day later was a new printer that needed to be connected caused me an issue. Vineet from the same company via the phone solved this problem over the phone. Summary: As their name says- reliable.,A stress free experience and I have no hesitation in recommending their services. In 12 months I am getting them to install Office 365. 5 Star Service.”

Posted on Google · 2026-06-05
CS
Criss Shorrock
google

“I bought a new computer from jbhi due to Windows 11 compatibility. Maxwell from Reliable Computers came out and within a very short period of time configured everything from my 9 year old model to the new one. No stress. Repeat- no stress. Maxwell was uber efficient and helpful. Another issue a day later was a new printer that needed to be connected caused me an issue. Vineet from the same company via the phone solved this problem over the phone. Summary: As their name says- reliable.,A stress free experience and I have no hesitation in recommending their services. In 12 months I am getting them to install Office 365. 5 Star Service.”

Posted on Google · 2026-06-05

Meet your team

Led by people, not a faceless help desk

RC
Reliable Computers
IT Solutions lead · Award-winning MSP — CRN MSP of the Year 2024, Microsoft specialists · with us since 2009
Why us

Why choose Reliable Computers

A local St George team that answers the phone vs a faceless national help desk

Local & on-site — not a national call centre
Up-front quote — not open-ended hourly billing
Award-winning, 2009-established team
FAQs

Questions, answered

The things locals ask us most.

What do your end-to-end IT solutions cover?
Everything a business needs from one provider: networks, servers, backups, Microsoft 365, VOIP, cloud, cybersecurity and hardware. Reliable Computers has delivered complete IT for St George and Sydney businesses since 2009.
Can you handle all our IT under one provider?
Yes — that’s the point of IT Solutions. One local, accountable team manages your hardware, software, network, cloud and security, so nothing falls through the cracks between vendors.
Do you supply business hardware like laptops and servers?
Yes. Reliable Computers advises on, supplies, configures and supports business hardware — choosing reliable, fit-for-purpose machines rather than whatever’s cheapest.
What business laptops do you recommend?
For longevity we favour business-class lines — Lenovo ThinkPad, Dell Latitude and HP EliteBook — specified with an SSD and 16GB RAM, which matters more for day-to-day speed than brand alone. We tailor the spec to each role and budget.
Can you set up our office network and Wi-Fi?
Yes. We design and install fast, secure, stable wired and wireless networks for offices, retail and warehouses — optimising coverage and fixing connectivity issues.
Do you provide VOIP phone systems?
Yes. We set up and support VOIP business phones and Microsoft Teams calling, so your communications are clear, mobile and cost-effective.
Can your IT scale as our business grows?
Yes. We plan IT around your growth — scalable cloud, licensing and hardware lifecycle — so your technology supports expansion rather than holding it back.
Do you service the St George area and Sydney?
Yes. Based at 1/89 Mulga Road, Oatley NSW 2223, Reliable Computers serves the St George region, Sutherland Shire and greater Sydney, onsite and remotely.
How do you price complete IT solutions?
IT Solutions are scoped to your business and quoted as a tailored package, with managed support on predictable monthly plans. You’ll always know costs up front.
Why choose Reliable Computers for complete IT?
Award-winning (CRN MSP of the Year 2024), established 2009 and rated 4.8 stars from 232 Google reviews, Reliable Computers brings everything — strategy, build, security and support — under one local, certified roof. Call 1800 753 991.
Call us · 1800 753 991
Business information

Reliable Computers | Managed it support Sydney | Computer repairs Sydney & St George

Computer support and servicesHours

Reliable Computers delivers end-to-end IT solutions that keep local businesses productive and downtime low. From networks and servers to backups, Microsoft 365, VOIP and cloud…

Address
1/89 Mulga Road, Oatley NSW 2223Get directions →
Plus Code & geo
239F+WV · -33.980181099999996, 151.07469Open map →
Hours
Payment options
Cash · Visa · Mastercard · American Express · EFTPOS +more
17+ years localVerified businessWheelchair accessibleFree parking

Get a free quote

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Hours, directions & map

Find us in Oatley

A short walk from transport, with parking nearby.

Opening hours

Hours
Monday8:30 am – 5:00 pm
Tuesday8:30 am – 5:00 pm
Wednesday8:30 am – 5:00 pm
Thursday8:30 am – 5:00 pm
Friday8:30 am – 5:00 pm
SaturdayTodayClosed
SundayClosed

Status: Closed today

Closed on public holidays.

Address

1/89 Mulga Road
Oatley NSW 2223

  • Status: Hours
  • Parking: Free street parking (Mulga Rd & side streets), Free council parking near Oatley station, On-site parking, Free parking lot
  • Accepted: Cash, Visa, Mastercard, American Express, EFTPOS, Cheque, Bank transfer / direct deposit
View on Google Maps

Well connected by public transport, with parking close by.

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