Website development, mobile apps, and custom web applications - built to perform, scale, and convert
At OTS, we deliver custom software development that helps New Zealand organisations launch better digital experiences and run smarter operations. From website development (custom and CMS) to mobile app development, SaaS product builds, and internal business tools, we create solutions that are secure, reliable, and designed for long-term growth.
Book a consultationBuilding Software That Supports Real Growth
We help you turn ideas into software that’s easy to use, easy to grow, and easy to maintain.
Launch high-performing websites that convert visitors into customers
Build mobile apps that improve engagement and accessibility
Create custom web applications and secure customer portals
Develop cloud-native SaaS products with subscription-ready foundations
Replace manual work with internal tools and automation
Improve customer experience with knowledge bases and support systems
Who We Build Software For
We work with teams that need software built properly - not patched together.
Organisations rebuilding or modernising core platforms
Startups and SaaS founders launching new digital products
Growing businesses needing portals, automation, or internal tools
Agencies seeking a reliable technical delivery partner
Non-profit organisations needing a strong web presence with limited budget
If you want software that can scale without constant rework, you’re in the right place.
What We Build and Deliver
Our software development services focus on creating reliable, scalable digital solutions that solve real business problems. From customer-facing websites and mobile apps to complex SaaS platforms and internal systems, we deliver software that performs well, is easy to maintain, and supports long-term growth - not just today’s requirements.
Website Development (Custom + CMS)
We design and build high-performing websites that do more than look good — they support growth, visibility, and day-to-day content management. Our websites are built with performance, SEO, and usability in mind, ensuring they load fast, rank well, and are easy for your team to maintain.
Deliverables may include:
Custom website design and development tailored to your brand and goals
CMS implementations, including Umbraco CMS and headless CMS options
SEO-ready site structure with performance and accessibility best practices
Integration with forms, CRM systems, analytics, and marketing tools
Ongoing improvements to support content growth and optimisation
Special option: Free website builds for eligible non-profit organisations, helping community-driven teams establish a strong digital presence.
Custom Web Applications & Portals
When a standard website isn’t enough, we build secure, purpose-driven web applications and portals that support real business operations. These solutions are designed to streamline workflows, improve user experience, and integrate seamlessly with existing systems.
Deliverables may include:
Customer, partner, or member portals
Booking, onboarding, and workflow management systems
Role-based access control and permissions
Dashboards, reporting, and data visualisation
Integration with APIs and existing platforms
Ideal for organisations needing tailored digital tools beyond off-the-shelf software.
Support Systems
We design and implement support systems that help teams manage enquiries, requests, and customer communication efficiently. Our solutions focus on improving response times, visibility, and service quality.
Deliverables may include:
Structured support ticket workflows
Contact forms with intelligent routing
SLA-driven support processes
Reporting, analytics, and service visibility
These systems help reduce manual effort while improving customer experience.
Internal Tools
We build internal tools that simplify operations, reduce repetitive tasks, and improve productivity across teams. These solutions are tailored to how your business actually works.
Deliverables may include:
Admin dashboards and internal data tools
Workflow automation and process management systems
Staff portals and secure internal applications
Integration with finance, CRM, HR, or operational platforms
Internal tools are often one of the fastest ways to unlock efficiency and cost savings.
Cloud-Native Application Development (SaaS Platforms)
We help organisations design and build cloud-native SaaS platforms that are scalable, secure, and ready for commercial growth. Our focus is on building solid foundations that support long-term product evolution.
Core capabilities include:
Distributed systems design
Microservices architecture (where it adds genuine value)
Scalable hosting foundations on Microsoft Azure
Multi-tenant architecture
Secure authentication and data isolation
Scalable cloud infrastructure
Subscription-ready foundations
Build platforms that scale with users and demand
Mobile App Development
We design and develop mobile applications that improve engagement, accessibility, and user experience across devices. Our mobile solutions are built to integrate seamlessly with your existing platforms and APIs.
Deliverables may include:
Hybrid app development using PWA and Blazor
Secure user authentication and data handling
API-driven mobile applications
Performance and usability optimisation
Ongoing support and enhancements
Mobile apps are ideal for organisations looking to extend digital services beyond the browser.
How We Deliver Software That Lasts
We deliver software using a practical, quality-led process that keeps projects clear and outcomes predictable.
Discover and define
We clarify goals, users, success measures, and technical constraints.Design for usability and scale
We focus on performance, accessibility, and maintainability from day one.Build in controlled iterations
You see progress early, with clear checkpoints and transparent communication.Test, secure, and launch
We validate quality, security, and performance before going live.Support and improve
We help you evolve the product with enhancements, fixes, and optimisation.
Why Choose Oceanic Tech Services
Built on architecture, not quick fixes
We design solutions that scale and last, avoiding short-term tools that create long-term problems.Everything you need, in one partner
Cloud, integration, software development, and AI - delivered seamlessly under one roof to reduce risk and complexity.Enterprise delivery you can rely on
Proven governance, security, and quality controls ensure predictable outcomes and fewer surprises.Technology decisions driven by business value
We remain vendor-neutral and outcome-focused, helping you invest where it delivers real impact.A partner, not just a supplier
Clear communication, accountability, and long-term support that grows with your business.
Ready to Build Software That Scales?
If you’re planning a website, mobile app, SaaS product, or internal platform, we can help you deliver it with confidence.
Frequently Asked Questions
Yes. We build custom websites and CMS-based sites, including Umbraco CMS and headless solutions depending on your content and growth needs.
Yes. We build web applications, portals, and mobile apps, including API-driven solutions that work across platforms.
Yes. We build cloud-native SaaS platforms with multi-tenant foundations, secure authentication, scalable infrastructure, and subscription-ready architecture.
Absolutely. Internal tools are one of the fastest ways to improve efficiency and reduce manual work.
Yes. We provide ongoing support, improvements, and optimisation so your software stays secure and reliable over time.