About Us
About Tech Junction
Since 2006, Tech Junction, previously known as Digital World Warehouse, has been providing computer sales, repairs, upgrades, and IT support to home users, students, gamers, and businesses across Sydney and Australia-wide.
Over the years, the business has grown from a local computer retailer into an established Australian technology business specialising in computer repairs, diagnostics, custom-built PCs, business systems, upgrades, and long-term technical support.

Based in Maroubra NSW, Tech Junction operates a professional repair workshop, service centre, and retail store where systems are diagnosed, repaired, upgraded, assembled, and stress tested by experienced technicians. Unlike many online-only retailers, the business maintains a genuine local workshop presence with dedicated repair benches, testing equipment, diagnostic tools, and in-house technical support operations.
Tech Junction operates a physical retail store, computer repair workshop, and service centre located at 29 Lexington Place, Maroubra NSW 2035. Customers are welcome to visit for computer sales, repairs, upgrades, diagnostics, technical support, and local pickup during business hours.

Our Maroubra retail store and service centre provides customers with access to computer hardware, laptops, custom-built PCs, accessories, upgrades, repairs, diagnostics, and technical support from a genuine local Australian business.
Led by a Head Technician with more than 25 years of industry experience, the business focuses on honest advice, practical solutions, quality workmanship, and reliable after-sales service. Whether it is a custom-built gaming PC, a business workstation, a laptop repair, a hardware upgrade, or advanced troubleshooting, every system is handled with care and attention to detail.
Tech Junction has operated on eBay Australia under the username tech_junction since 2006 and has built a long-standing reputation through consistent service, technical knowledge, and customer satisfaction. Over the years, the business has received thousands of positive reviews and feedback ratings across eBay, Google Reviews, online marketplaces, and direct customers throughout Australia.
In addition to its Sydney retail and workshop operations, Tech Junction maintains an established presence across major Australian marketplaces including eBay Australia, Amazon Australia, Bunnings Warehouse Marketplace, Kogan, Woolworths Marketplace, and MyDeal.
Tech Junction maintains local stock of computers, monitors, components, accessories, networking equipment, upgrade hardware, and business technology solutions, allowing customers to access both repair services and retail products from a single location.
The business also maintains reseller relationships and partnerships with recognised technology brands and platforms including Lenovo Business Partner, Dell Technologies Reseller, Dark Player Platinum Partner, Authorised Repair Centre for laptops and desktop computers, and Tap and Share Authorised Distributor.
Every custom-built PC is assembled, configured, and professionally stress tested from the Maroubra workshop before dispatch, with a strong focus on system stability, reliability, proper diagnostics, and practical long-term support.
More than anything, the business has been built through long-term customer relationships, genuine industry experience, and consistent service over many years.
Our Repair Workshop

Tech Junction operates a dedicated repair workshop and service centre in Maroubra NSW, where computers, laptops, gaming PCs, and business systems are diagnosed, repaired, upgraded, assembled, and tested by experienced technicians.

Our workshop is equipped with professional diagnostic equipment, dedicated repair benches, testing tools, and inspection equipment used to assist with fault finding, hardware diagnostics, upgrades, and technical support.
Tech Junction has received more than 4,000 positive reviews and over 3,500 5-star service ratings. Our feedback reflects our commitment to the community and to you, our valued customer. To see our full list of feedback, please click on any of these links: