.NET modernization · Spain

.NET modernization services in Spain

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

Clarigo Infotech modernizes .NET applications: .NET Framework to modern .NET, ASP.NET Web Forms and MVC to ASP.NET Core, WCF services to modern APIs, and Windows-only hosting to containers and the cloud. We migrate project by project behind tests, so your users never see a disruptive switchover.

Spanish companies most often hire us for SaaS, e-commerce and tourism platforms, and AI automation.

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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 Spain 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 .NET modernization covers

.NET Framework to modern .NET

Projects and libraries moved to current .NET, with incompatible APIs replaced.

Web Forms and MVC to ASP.NET Core

Old web apps rebuilt on ASP.NET Core, or with a React front end where that serves users better.

WCF to modern APIs

WCF and SOAP services replaced with REST or gRPC APIs, keeping existing clients working during the move.

Cloud and containers

IIS and Windows Server hosting moved to Azure, AWS or containers on Linux.

Database modernization

SQL Server upgrades, Entity Framework updates and migration to managed cloud databases.

CI/CD and testing

Automated builds, tests and deployments so every release is safe and repeatable.

Working with us from Spain

How we work with Spain clients

Time-zone overlap

Spanish 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 Spain's LOPDGDD

We design to the GDPR and the LOPDGDD: data minimisation, consent, access controls, encryption, EU hosting and a data processing agreement signed before work starts.

Billing

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

Sectors · Spain

Built for Spain's key sectors

Spanish startups, retailers and tourism businesses work with us on SaaS, e-commerce and booking platforms and AI automation, with interfaces in Spanish and English.

Tourism and hospitality

Hotels and travel firms compete fiercely for online bookings. Custom software that fits how these teams already work.

Fashion retail

Fast-fashion leaders set the bar for omnichannel retail. From internal tools to customer platforms, built and supported by one team.

Renewable energy

Solar and wind operators rely on monitoring platforms. We build the platforms, integrations and internal tools this sector relies on.

Agrifood

Olive oil, wine and produce exporters build brands online. Custom software that fits how these teams already work.

Spanish time · Madrid

Your working day with us

Our team's hours, in Spanish 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

Spanish time, plus written updates every evening

Local setup

Local platforms and setup

Local payments

BizumRedsys card paymentsPayPalApple Pay

Languages

SpanishCatalanEnglish

Data hosting

AWS Europe (Spain), Google Cloud europe-southwest1 (Madrid) and Azure Spain Central, 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

.NET modernization services: questions from Spain

Do you work with companies in Spain?+

Yes. Clarigo Infotech works with companies across Spain, including Madrid, Barcelona, Valencia, as part of clients in 20+ countries. Spanish companies most often hire us for SaaS, e-commerce and tourism platforms, and AI automation. We work remotely from India with one in-house team.

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

Spanish 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 Spain's LOPDGDD?+

We design to the GDPR and the LOPDGDD: 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 euros (EUR) 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 AWS Europe (Spain), Google Cloud europe-southwest1 (Madrid) and Azure Spain Central, or wherever your data rules require. Everything runs in your own cloud account, so you stay in control.

Can you integrate Bizum or Redsys card payments?+

Yes. We regularly integrate local payment methods such as Bizum, Redsys card payments, PayPal, Apple Pay, alongside card payments and subscriptions.

Do you work with tourism and hospitality companies?+

Yes. Tourism and hospitality is one of Spain's key sectors, and we build the platforms, integrations and internal tools this sector relies on.

Can you move our .NET app to Azure?+

Yes. We are a Microsoft Solutions Partner and move .NET applications to Azure App Service, containers or virtual machines, depending on what fits best.

Who owns the code and data?+

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