Java modernization · Norway

Java modernization services in Norway

GDPR-first, fully documented and hosted in the EU, with a senior team working your morning hours.

Clarigo Infotech upgrades and modernizes Java applications: Java 8 or 11 to Java 17 or 21, older Spring and Spring Boot versions to current releases, javax to jakarta namespaces, and heavy application servers to lightweight containers. Where it helps, we split monoliths into services. Every step is covered by automated tests, so the application keeps working while it is upgraded.

Norwegian companies most often hire us for energy, maritime and SaaS software, and AI.

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10+

Years of delivery

600+

Projects delivered

20+

Countries served

25-30

Days to a live MVP

Get a free consultation

Tell us what you need. A senior engineer replies within one working day.

How should we contact you?

No obligation. We reply within one working day.

What matters to Norway teams

Privacy, quality and clear documentation

European teams tell us they want a partner who treats data protection and quality as the starting point, not an add-on. That is how we work.

01

GDPR by design

Data minimisation, consent, EU hosting and a signed data processing agreement before any personal data is touched.

02

Documentation you can audit

Written specifications, architecture notes, test reports and handover documents, so your team or auditors can follow every decision.

03

Accessible by default

Interfaces built to WCAG guidelines, helping you meet the European Accessibility Act for digital products and services.

04

Predictable contracts

Fixed scope and price, clear milestones and acceptance criteria, and full ownership of the code and IP.

What we do

What our Java modernization covers

Java version upgrades

Java 8 or 11 to Java 17 or 21 LTS, including library and build-tool updates.

Spring Boot upgrades

Spring Framework and Spring Boot 1.x and 2.x to current versions, including the javax to jakarta move.

App server to containers

WebLogic, WebSphere, JBoss or Tomcat deployments moved to Docker, Kubernetes or managed cloud services.

Monolith to microservices

Carefully split large Java applications into services, only where it improves delivery or scale.

Build and CI/CD

Maven and Gradle cleanup, automated tests and pipelines that make every release safe.

Performance and security

Dependency and vulnerability fixes, JVM tuning and profiling for faster, safer applications.

In depth

How we approach Java modernization

Why move to Java 17 or 21

Newer long-term-support versions bring better performance, security updates and language features, and current Spring Boot versions require them. Staying on Java 8 means growing security and hiring risk.

Upgrade path, not a rewrite

We upgrade in stages (build tools, dependencies, language version, framework), testing at each stage, so you always have a working, releasable application.

Working with us from Norway

Remote, but close to Norway

Time-zone overlap

Norwegian working days overlap with India by three and a half to four and a half hours, so your team is online for stand-ups and calls every morning your time.

The GDPR and Norway's Personal Data Act

We design to the GDPR as applied by Norway's Personal Data Act: data minimisation, consent, access controls, encryption, EU hosting and a data processing agreement signed before work starts.

Billing

Invoices in Norwegian kroner (NOK), euros or US dollars. Typical senior rates are $25 to $49 (USD) per hour, or a fixed price for a defined scope.

Sectors · Norway

Built for Norway's key sectors

Norwegian companies in energy, maritime and SaaS use us for operations software, dashboards and AI, built to the GDPR as it applies in Norway.

Oil and gas

Offshore operators digitise assets and remote operations. Custom software that fits how these teams already work.

Seafood and aquaculture

Salmon farms use sensors, AI and traceability. From internal tools to customer platforms, built and supported by one team.

Maritime

Shipowners adopt fleet management and autonomous vessel tech. We build the platforms, integrations and internal tools this sector relies on.

Renewable energy

Hydropower and EV adoption drive energy software. Custom software that fits how these teams already work.

Norwegian time · Oslo

Meetings in your time zone

Our team's hours, in Norwegian time

05:30–15:00

Monday to Friday

Overlap with your working day

09:00–15:00

About 6 hours every day

Daily stand-up

09:30

Norwegian time, plus written updates every evening

Local setup

What we set up for Norway

Local payments

VippsBankAxeptKlarnaVisa and Mastercard

Languages

NorwegianEnglish

Data hosting

Azure Norway East (Oslo), or AWS Europe (Stockholm), in your own cloud account, so data stays where your rules require.

Process

How it works

1. Free assessment

We review your code, dependencies, infrastructure and data, then give you a written migration plan, risks and a fixed quote.

2. Plan and safety net

We add automated tests and monitoring around what exists today, so every change can be checked against the old behaviour.

3. Migrate in small steps

Module by module, with both versions running side by side where needed. You see progress in a demo every week.

4. Cut over and support

A planned switch-over with a rollback path, then the same engineers stay on to fix, tune and keep it current.

FAQ

Java modernization services: questions from Norway

Do you work with companies in Norway?+

Yes. Clarigo Infotech works with companies across Norway, including Oslo, Bergen, Trondheim, as part of clients in 20+ countries. Norwegian companies most often hire us for energy, maritime and SaaS software, and AI. We work remotely from India with one in-house team.

What time-zone overlap do we get from Norway?+

Norwegian working days overlap with India by three and a half to four and a half hours, so your team is online for stand-ups and calls every morning your time.

How do you handle the GDPR and Norway's Personal Data Act?+

We design to the GDPR as applied by Norway's Personal Data Act: data minimisation, consent, access controls, encryption, EU hosting and a data processing agreement signed before work starts.

Which currency do you bill in, and what does it cost?+

We bill in Norwegian kroner (NOK), euros or US dollars. Senior engineers typically cost $25 to $49 (USD) per hour, and fixed-scope projects such as an MVP in 25 to 30 days are quoted after a free consultation.

Where will our data be hosted?+

Usually in Azure Norway East (Oslo), or AWS Europe (Stockholm), or wherever your data rules require. Everything runs in your own cloud account, so you stay in control.

Can you integrate Vipps or BankAxept?+

Yes. We regularly integrate local payment methods such as Vipps, BankAxept, Klarna, Visa and Mastercard, alongside card payments and subscriptions.

Do you work with oil and gas companies?+

Yes. Oil and gas is one of Norway's key sectors, and from internal tools to customer platforms, built and supported by one team.

Who owns the code and data?+

You do. All source code, configuration and data stay yours, in your own repositories and cloud accounts.

Do you sign an NDA?+

Yes. We sign an NDA, and a data processing agreement where needed, before any work starts.