About C9:
Tailored Solutions Helping Businesses Thrive Since 2007

Achieve Your Business Objectives With Our Technical Solutions

Take advantage of our 16+ years of experience and expertise to help your business grow. With C9, you can be sure that you're in good hands.

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Software Development Solutions for All Platforms and Technologies

We specialise in developing bespoke software solutions that drive success for businesses of any scale.

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What Our Clients Say

Hear from business owners and executives who have trusted us to build their custom software solutions. 

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“We have been working with C9 for close to 3 years. During this time C9 have helped us develop and maintain our website to our needs in a professional manner. They assisted with our online application process resulting in a streamlined process for our online customers. C9 has produced a cost effective solution to meeting our online sales and exposure.”

PHIL MCMASTER, Director - Car Loan Xpress

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"C9 is a very capable web design and technology company with a vibrant and enthusiastic team. In my experience C9 provide innovative & creative solutions, a high level of customer service and excellent communication. I find C9 to be very reliable and accessible. The team at C9 has a strong awareness of an individual’s needs, how to optimise growth potential and the evolving needs of a strong web presence. I highly recommend C9."

CARLTON COX, Owner - carltoncox.com & orrangepippin.com.au

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"C9 updated and upgraded our rusty old site to a more user friendly format. Our site is unique with international clients and visitors, capturing book sales orders from around the world, proprietary site newsletter capabilities, and a large volume of past articles and newsletters. Ongoing support has been very good. Marcus Eddy is thorough and professional, and a pleasure to work with."

DAVID TANZER, International Lawyer Owner & Director - David A Tanzer & Associates, PC


Trusted by Some of Australia's Leading Businesses.

See who we've helped build successful custom software solutions for.

Price Waterhouse Cooper
Rud Group
Australis Asset Advisory Group
Delta Panels
Inner Range
Brisbane Markets Limited
Avocados Australia
Sulzer Group
Commercial Radios Australia
CSIRO Data 61
Compare the Market
University of Queensland
Professional Hospitality
ISG Funds
Bonney Group
Specialist Electrical Solutions
Projects & Case Studies Monitor

We Believe Our Work Speaks for Itself. 

See how we've helped businesses of all sizes achieve their goals with custom software solutions.

Our Work

Custom Software Development Since 2007

Turning ideas into innovative software solutions for industry leaders

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The C9 Advantage

C9 is dedicated to delivering high-return projects, and we take pride in our client’s long-term loyalty. This is a testament to our quality, professionalism, and the exceptional experience you can expect when working with us.

  • Customised approach
  • Expert Team
  • End-to-end Services
  • Focus on User Experience
  • Ongoing support and maintenance
  • Proven Results 
  • Exceptional Experience
  • Customer-First Mindset

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About C9: Your Software Development FAQs Answered

At C9, we believe that the best software solutions are built through close collaboration with our clients. We take the time to understand your business goals and challenges, and then we work with you to develop a custom solution that meets your specific needs. We also have a team of experienced and certified software developers who are experts in the latest technologies. This allows us to build high-quality, scalable software solutions that are delivered on time and within budget.

We offer a wide range of software development services, including:

We also have expertise in specific technologies, such as cloud computing, artificial intelligence, and machine learning. This allows us to build innovative and cutting-edge software solutions for our clients.

Our software development process is typically as follows:

  1. Discovery: We start by getting to know your business and understanding your needs and requirements.
  2. Requirements gathering: We then work with you to gather detailed requirements for your software solution.
  3. Solution design: We then design a custom solution that meets your requirements.
  4. Development: We then develop your software solution using the latest technologies and best practices.
  5. Testing: We thoroughly test your software solution to ensure that it is bug-free and meets your requirements.
  6. Deployment: We then deploy your software solution to your production environment.
  7. Support: We also provide ongoing support and maintenance for your software solution.

We can also work with you to develop a more custom software development process that meets your specific needs.

Your Partner in Building Software that Scales

Our team of experts spearheads digital transformation for businesses worldwide