Top-Ranked Software Development Company in Perth
At Lateral, we are proud to be ranked #1 on GoodFirms’ list of the top software companies in Perth. Businesses across Perth and beyond trust us to deliver tailored software solutions that drive innovation and growth.
Whether you’re looking to transform legacy systems, build new digital products, or harness the power of AI, our experienced team works closely with you to understand your goals and deliver measurable results.
As your dedicated technology partner, we bring deep expertise across web, mobile, AI, cloud, and enterprise software — backed by a track record of successful projects across multiple industries.
If you’re exploring software development partners, we’d love to show you why so many clients trust and choose Lateral:
The Green Print: A Smarter Start to Software
Before we write a line of code, we guide clients through our Green Print process — a strategic blueprint that defines your goals, risks, user journeys, technical architecture, and MVP scope. It ensures clarity, alignment, and smarter investment from day one.
Over 30 Years of Experience
Since 1986, we’ve delivered tailored software solutions for startups, enterprises, and government — solving complex problems with a practical, outcome-first mindset.
Bespoke Software That Delivers
Every solution we build is crafted from the ground up to match your business needs. Web, mobile, AI, integration — we’re tech-agnostic and outcome-focused.
End-to-End Delivery
From discovery and design to development, testing, deployment, and support, our in-house team covers the full product lifecycle.
Trusted by Industry
We’ve delivered for leading organisations in many industries earning long-term trust through reliability,, and results.
Perth-Based, Globally Capable
We’re proudly Australian, with a team that understands the local business landscape while delivering global-standard solutions.
Custom Software Development Perth
Develop A System That Lifts Your Business.
We save companies from making catastrophic mistakes with their custom software
- Gain clarity about your entire system, end-to-end.
- Enjoy certainty the software will deliver 100% of your goals
- Future proof your investment with a system that scales with you
What We Do
Our Services.
Lateral, a Perth-based software development company, specialises in custom software, machine learning AI, and app development.
Our skilled team delivers tailored solutions to solve business challenges and foster growth. We prioritise agility, actively involving clients throughout development to ensure timely, efficient, and effective outcomes. Our goal is to provide robust solutions that meet clients’ specific needs, avoiding the delays or inefficiencies of traditional development approaches.
Who Have We Worked With?
Our Amazing Clients
Why Lateral For Custom Software?
Australia’s Trusted Name in Custom Software
Deliver on your project and remove the risks of custom software development. No matter if you are building a new system, or looking to enhance an existing one, lateral is here to guide you including the parts of the project you’ve envisioned, and everything else that you’ll thank us for pointing out.
At Lateral, we save companies from making catastrophic mistakes with their custom software. Our clients transition from constant frustrations, delays and budget overruns, to being part of only 30% of companies that deliver on the vision of their project.
Lateral’s unique planning system, the ‘Green Print’, developed over 30 years, is the key to identifying the red flags to create a bullet-proof plan for development. This crystallises your vision into an actionable development plan for risk-free implementation.
Lateral customers love the control they feel throughout the process due to the thorough Green Print which outlines the project in minute detail, providing confidence on how the project will progress and ultimately deliver on their goals
Want To Discuss Your Software Challenge?
Complete the form below and our team will schedule in time for a call