
Welcome to Computer Systems International.
Your Systems. Our Science. Infinite Possibilities.

About
It is in forging that one becomes a blacksmith
We listen, we forge, we solve
With over 20 years of experience in bespoke software development and system
integration, CSI Online has built a reputation as a trusted partner for businesses
seeking precision-driven technology solutions. Born from a passion for tackling complex
challenges head-on, we’ve evolved into a full-service development house that delivers
custom applications, smooth integrations, and process automations designed around each
client’s unique needs.
Our seasoned team combines deep technical know-how with a client-first mindset—working
closely with you to:
- Analyze your existing infrastructure and workflows
- Design solutions that slot seamlessly into your environment
- Develop robust, scalable software tailored to your goals
- Deploy integrations and automations that streamline day-to-day operations
- Support and refine your systems to ensure long-term stability and
growth
Guided by our mission to empower businesses, our vision to drive digital transformation,
and our core values of Client-Centricity, Innovation, Integrity, Excellence,
Collaboration, and Agility, CSI Online doesn’t just deliver code—we deliver confidence.
Whether you need a one-off development project, end-to-end process automation, or the
integration of new and legacy systems, we’re here to help you unlock greater efficiency,
reliability, and value from your technology investments.
Join the many organizations that trust CSI Online to turn visionary ideas into
real-world solutions—let’s build something exceptional together.
Innovate
We take client partnership seriously, and help them push the boundries, ever-evolving, always failing forward
Collaborative
We instill a value-chain improvement approach that drives teamwork and resonates with client core values
Customer-centric
We focus on needs, preferences and continuous feedback to build solutions that solve real problems, correctly
Agility
We embrace flexiblity in the ever-changing business environment of our clients, not only supporting agility, but encouraging it
Services
We remove the day-to-day worries of protecting your application IP, so you can build your business
Hosted DevSecOps
We take the headache out of source control, security, automation and testing
Bespoke development
Development, maintenance, support and deployment, based on Delphi, C#, PHP, Python, APEX, Oracle, MSSQL, MySql and more
Cloud hosting
Fit-for-purpose, provider-agnostic cloud hosting, scaling and monitoring
Artificial Intelligence
Private and public AI models, development of models
Process automation
Data integrations, APIs, reporting and publications. We build, deploy, maintain and monitor automated processes on various platforms
Internet-of-Things
IoT metrics and log gathering, monitoring, alerting, automation and dashboarding
Online transacting
Merchant integration to accept online once-off or recurring payments
Commodity exchange
Real-time commodty exchange integrations
Our beliefs
“Why” – The Purpose Behind Our Work
Our mission statement
At CSI Online, our mission is to empower businesses through bespoke software development and seamless system integration. We deliver high-quality, custom-built solutions that simplify complexity, enhance operational efficiency, and support long-term growth—backed by over two decades of experience and a passion for innovation.
Vision Statement
To be the trusted partner of choice for organizations seeking intelligent, adaptable, and future-ready software solutions—driving digital transformation through excellence, expertise, and innovation.
Core Values
Client-Centricity – We prioritize our clients’ unique challenges and tailor every
solution to deliver meaningful, measurable value.
Innovation – We embrace creativity and continuous improvement, staying ahead of
technological trends to offer cutting-edge solutions.
Integrity – We operate with transparency, accountability, and a strong commitment
to ethical business practices.
Excellence – We hold ourselves to the highest standards, ensuring precision,
reliability, and quality in every project.
Collaboration – We believe great solutions are built together, through strong
partnerships and open communication.
Agility – We adapt quickly and effectively to changing requirements, enabling our
clients to stay competitive and resilient.








Contact
Find us, contact us
Address
IP-1, Industria Park, 4 Industria Street, Brackenfell Industrial
Cape Town, 7560
Call Us
+27 21 072 0720
+27 84 557 3553
Email Us
sales@csi.co.za
Open Hours
Monday - Friday
9:00AM - 05:00PM