
Secure IT for Startups and new Business
We help startups design and run secure IT that can scale into government, Defence and regulated environments without rework.
At Calexi, we remember what it’s like to be a small, new business. We help early-stage companies build secure, scalable technology that meets the expectations of government, Defence, and other high-assurance environments. If you’re serious about protecting your IP or working with government, this is where you start.
Why Canberra Startups Are Different
Building in Canberra isn’t the same as Sydney or Melbourne.
You’re closer to government, closer to Defence, and operating in a market with higher expectations from day one.
- Direct access to Federal Government buyers
- Defence and national security opportunities
- Grant and procurement pathways
- Higher standards for security and compliance
From the start that changes how your technology needs to be built.

The Canberra Challenge

Most Canberra startups:
- Build like a typical commercial startup
- Then hit a wall when engaging government or Defence
Common issues:
- Poor documentation and governance
- No security baseline (blocks contracts)
- Architecture not suitable for regulated environments
- No pathway to programs like Defence Industry Security Program
Where Calexi Fits
Startups face a real trade-off early move fast and ignore compliance, or slow down trying to get it perfect.
Neither works.
Calexi bridges that gap. We help you build at startup speed while quietly putting the foundations in place for government, Defence, and high-assurance environments.
- Defence and federal experience
Real exposure to government systems, not theory. We understand the standards you’ll be measured against. - Practical compliance, not overhead
We focus on what you actually need now, without overengineering or burying you in documentation that doesn’t add value. - Built to scale with you
What you build early won’t need to be ripped out later. We design with a clear path from MVP to regulated, production-ready environments.

The result is simple: you move quickly now, without creating problems you’ll have to fix later.
Our Services for new business and start-ups
Built for High-Assurance. Applied Everywhere.
Our background is in Defence, Government and Critical Infrastructure. Environments where security, reliability, and accountability aren’t optional.
That’s the standard we bring to every client.
Whether you’re an early-stage startup, a growing business, or operating in a regulated industry, we help you design, secure, and run your technology properly.
Technology Advisory & Solution Architecture
You don’t always need a full team — you need clear direction.
We work alongside your organisation as a trusted advisor or embedded architect, helping you make the right decisions early and avoid expensive rework later.
- Fractional or guest architect support
- Solution design, technology selection, and trade-offs
- Independent design reviews and assurance
- Clear, practical guidance your team can execute
Managed IT & Security
For many organisations, technology becomes reactive — issues, patches, fixes.
We bring structure, visibility, and control.
- Managed IT services to keep your business operating
- Security monitoring and baseline protection
- Identity, device, and access management
- Ongoing support aligned to your risk and growth
Startup → Government Ready
If you’re aiming for government or Defence work, your technology needs to meet a higher bar.
We help you get there without slowing you down.
- Architecture aligned for future compliance
- Essential Eight–aligned security uplift
- Documentation and system design readiness
- A clear path toward regulated environments
Scale-Up Engineering
As organisations grow, complexity increases — and gaps start to show.
We help stabilise and mature your environment so it can scale.
- Platform stabilisation and uplift
- Secure cloud and identity architecture
- DevSecOps and operational maturity
- Systems designed for reliability and control
SMEs and Organisations We Support
Calexi supports organisations of all size but we have a special passion for small start-ups and new businesses because we know this is where the magic is happening. We support any organisations that require reliable technology, strong cyber security, and clear governance. Our clients typically operate in environments where security, compliance, or operational reliability are important.
Organisations we commonly support include:
- Startups building toward government or regulated markets
- Growing businesses that need structure and control
- Defence and government-aligned organisations
- Any organisation where security, reliability, and accountability matter
While we are based in Canberra and regularly support government-aligned organisations, our consulting services are delivered to businesses across Australia.
Why Startups and New Businesses Choose Calexi
New businesses that are dealing with new innovation need cyber security and IT support that is practical, transparent, and aligned with how organisations actually operate. Calexi focuses on delivering clear, effective security outcomes without unnecessary complexity.
Organisations choose Calexi because we offer:
- Australian-owned, Canberra-based consultancy
- Experience supporting Defence, government, and regulated industries
- Cyber security solutions designed for SMEs, not enterprise bloat
- Essential Eight–aligned security practices by default
- Clear pricing, defined scope, and measurable outcomes
Our Experience with Australian Businesses
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ASX Hybrid Cloud
An ASX-listed critical infrastructure company faced major risks from an aging, non-compliant ICT environment. Calexi staff delivered a hybrid cloud transformation during COVID-19, enabling 100% remote work, achieving E8 compliance in under a month, and ensuring no staff layoffs while strengthening security and scalability.
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Cyber Security Tabletop Exercise for a Critical Infrastructure Water Operator
A transport critical infrastructure project was at risk due to cascading system failures caused by poor maintenance in a high-security environment. Calexi rapidly stabilised the systems in 2 weeks, reduced the risk profile from very high to medium, recommenced commissioning, and delivered a comprehensive maintenance plan with strong stakeholder confidence.
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SME Essential Eight Compliance
A Defence industry SME required Essential Eight compliance to execute a Defence contract. Calexi delivered a full uplift in just four weeks, achieving ML1 across all areas, ML3 in key controls, and DISP membership within 3 months — reducing risk from very high to low/medium.
Frequently Asked Questions – Cyber Security and IT Services for Small Business
Becoming government ready is not about ticking boxes. It is about building your technology so it can stand up to scrutiny.
For most startups, that means:
- Establishing a secure identity and device baseline
- Aligning to frameworks like the Essential Eight
- Designing your architecture with future compliance in mind
- Creating documentation that proves what you have built
The earlier you do this, the easier it is. Retrofitting later is expensive and disruptive.
The Essential Eight is a baseline set of cybersecurity controls from the Australian Cyber Security Centre.
Even for small businesses, it is quickly becoming the minimum expectation, especially if you want to work with government, Defence or larger enterprises.
The key is applying it practically. Most organisations do not need full maturity on day one, but they do need a clear path and evidenceable and aligned to Australian guidance, rather than enterprise platforms designed for large organisations.
Earlier than most expect.
If you are building a product, handling customer data or planning to work with government or regulated industries, decisions made in the first few months will shape what is possible later.
Starting early does not slow you down. It helps you avoid rework.
Yes.
Our background is in Defence and government environments, but the same principles apply to any organisation that needs secure and reliable technology.
We work with startups, growing businesses and regulated industries. If your business depends on technology, we can help you design, secure and run it properly.
A fractional architect works alongside your team to guide key decisions without the cost of a full time senior hire.
This usually includes:
- Reviewing and shaping your system design
- Helping you choose the right technologies
- Identifying risks early
- Providing independent advice your team can act on
It is most valuable early when decisions are still flexible.
By focusing on what matters now and designing for what comes next.
We do not try to implement full enterprise controls on day one. Instead we:
- Establish a practical security baseline
- Avoid decisions that create future blockers
- Build in a way that can scale into compliance
This allows you to move quickly without creating technical debt.
Preparing for Defence or programs like DISP means aligning your organisation across several areas:
- IT and cybersecurity controls
- Personnel and physical security considerations
- Documentation and governance processes
- Evidence that controls are implemented and maintained
It is not just technical. It is organisational. you can find more inforamtion on our DISP services page
It depends on your stage.
Some organisations only need advisory support. Others need ongoing managed IT and security to operate effectively.
We support both models:
- Advisory and embedded architecture
- Managed IT and security services
- Hybrid approaches as you grow
You can start small and scale when needed.
The most common issues are:
- Choosing tools without a clear architecture
- Ignoring identity and access management
- Leaving security until later
- Building systems that cannot scale
These are all fixable, but they become expensive if left too long.
If you are unsure, it is worth reviewing.
A quick assessment looks at:
- Identity, access and device management
- Security controls and visibility
- Architecture and scalability
- Alignment to frameworks like the Essential Eight
Most organisations do not need a full rebuild. They need clarity on what to fix and what to leave.
Get Practical IT and Cyber Security for your new venture
Whether you need advice, architecture or managed IT and security, we’ll help you build something that actually holds up.
Start a conversation with Calexi.