Startups & Product Teams
Validate ideas fast with MVPs, product design and scalable architecture from day one.
Learn moreWe build software that moves your business forward.
Custom software, web and mobile apps engineered by a senior team that cares about outcomes, not just output.
4.9/5 client rating · 120+ businesses
Who we are
About Rossum Tech
We are an independent software development and IT consultancy company. We help organisations design, build and run technology that makes a measurable difference.
10+Years of engineering excellence
Senior engineers. Clear communication. Results you can measure.
From first workshop to long-term support, we work as an extension of your team. You get experienced people, honest advice and software that is built to last, without the overhead of a large agency.
- Senior engineers on every project
- Agile delivery with weekly demos
- Transparent, fixed-scope pricing
- Long-term support & maintenance
Who we work with
Solutions for every stage of growth
Whether you are launching a product or modernising a large estate, we shape the engagement around where you are today.
Growing SMEs
Modernise operations with integrated systems, automation and dependable IT support.
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Enterprise & Public Sector
Secure, compliant platforms and expert guidance for complex, regulated environments.
Learn moreWhat we do
Our Services
+(256) 770 963 649End-to-end software development and IT consultancy, delivered by one accountable team.
Custom Software Development
Tailored platforms, portals and internal tools built around how your business actually works.
Learn moreWeb & Mobile Apps
Fast, accessible web apps and native-quality mobile experiences your customers will enjoy using.
Learn moreIT Consultancy & Strategy
Independent advice, technology roadmaps and transformation plans aligned to your goals.
Learn moreCloud & DevOps
Migrate, automate and scale on AWS or Azure with CI/CD pipelines and infrastructure as code.
Learn moreCybersecurity & Compliance
Security assessments, hardening and compliance support to protect your data and reputation.
Learn moreData, AI & Automation
Dashboards, data platforms and practical AI that turn your information into better decisions.
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Case studies
Featured projects
Real outcomes for logistics, health, education and more.
Custom SoftwareHarbourline Logistics · Logistics
Ordering platform rebuild for a growing logistics firm
A modern ordering and tracking platform that replaced a slow legacy system and opened new online sales channels.
50%faster page loads
+38%online orders
- React
- Node.js
- AWS
Web & Mobile AppsKinetic Learning · Education
A learning app used by 40,000 students
A fast, offline-friendly iOS and Android app with lessons, quizzes and progress tracking for students and teachers.
4.8★app store rating
−60%support tickets
- Flutter
- Firebase
- Node.js
Let's build something great
Have a project in mind? Let's talk.
Tell us where you want to go. We'll come back within one business day with ideas, a rough timeline and a transparent estimate.
Our process
How we work
A proven, transparent delivery process that keeps you in control from kickoff to launch and beyond.
Discover
We learn your goals, users and constraints, then define scope and success measures together.
Design
We map journeys, wireframes and architecture so everyone sees the solution before we build it.
Build
Agile sprints with weekly demos, automated testing and full visibility of progress.
Launch & Support
Smooth go-live, training and ongoing support to keep your systems fast, secure and current.
10+Years of experience
150+Projects delivered
98%Client retention
24/7Support & monitoring
Testimonials
What our clients say
Long-term partnerships built on delivery, honesty and results.
Rossum Tech rebuilt our ordering platform in four months. Page loads dropped by half and online orders are up 38%. They felt like part of our team from day one.
From our blog
Latest insights
Practical advice on software, cloud, security and IT strategy.
Software Development8 min read
How to plan a software project that actually ships on time
Most late projects were late before they started. Here is the scoping, estimating and risk checklist we use with every client before a line of code is written.
Grace WanjiruRead
Cloud & DevOps7 min read
Cloud migration checklist: 12 steps before you move
The decisions, dependencies and dry runs that separate a smooth migration from a weekend-long outage.
Michael AdeyemiRead
Cybersecurity5 min read
5 cybersecurity basics every growing business needs
Simple, affordable controls that stop most attacks, and the order we recommend putting them in place.
Priya NairRead
Trusted by forward-thinking teams
Harbourline- Crestview
- Kinetic
- Northgate
- Lumen & Co
- Vertexa
Free 30-minute consultationTalk to a senior consultant about your project, with no obligation.
Call us today+(256) 770 963 649
Book a Call