12 Best Software Development Agencies in Luxembourg for 2026

Many Luxembourg organizations need software development partners to modernize legacy systems, meet strict data and compliance requirements, and deliver multilingual digital services while controlling cost and time to market. Buyers must evaluate trade-offs between technical expertise, delivery reliability, and regulatory compliance when planning a project.

SoftPro is the featured international partner leading this list and serves buyers in Luxembourg and across the region. When comparing agencies, prioritize technical stack and architecture experience, proven delivery processes and references, security and compliance posture, team composition and communication model, and realistic cost and timeline estimates.

1. SoftPro

As the featured international partner on this list of software development agencies for Luxembourg, SoftPro positions its Warsaw-based engineering teams to deliver enterprise and mid-market projects across Luxembourg and the wider Benelux market. The firm suits clients that need B2B platforms, enterprise portals, CMS migrations, and cloud application development with cross-border delivery and sustained collaboration.

SoftPro’s technical strengths center on Microsoft technologies, highlighting and .NET Core and cloud deployments on Microsoft Azure while supporting full-stack backend and frontend development. The company documents work on CMS platforms including Umbraco and manages cloud migrations and modernization for enterprise systems.

Key Highlights

• React and are used for responsive web application development.
• Case studies include business portals, CRM/HRM systems, SaaS ETL platforms, and product-promotion social networks.
• The team reports over 20 years of combined experience.
• Website content and project communications are available in multiple languages to support international clients and cross-border work.

Services

• Custom Software Development
• Web Application Development
• Cloud Development & Migration
• AI Development

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. QodeArt

QodeArt is a Luxembourg-based technology consultancy that delivers custom web and mobile applications, cloud infrastructure, and secure delivery pipelines for clients in regulated and enterprise environments. The firm manages projects from discovery and architecture through production deployment and ongoing support, making it a single vendor for full-lifecycle software delivery.

A compact, senior-level team means clients work directly with architects and engineers rather than layered account management, shortening feedback loops and increasing technical ownership. QodeArt follows iterative Agile development with DevSecOps practices so delivered systems are tested, monitored, and production-ready.

Key Highlights

• Front-end and mobile stack includes React, Angular, Vue.js and TypeScript, with mobile frameworks such as React Native, Flutter, and MAUI.
• Back-end and data technologies listed include .NET, Node.js, Java, Python, Go, and databases such as SQL Server, PostgreSQL, MongoDB, and Azure CosmosDB.
• DevSecOps and cloud tooling used include automated CI/CD, Terraform, Kubernetes, Azure DevOps, and integrated security scanning with SonarQube, Snyk, Trivy, and OWASP ZAP.
• Selected projects include full-lifecycle delivery for a Big Four audit firm, a PingOne Advanced Identity Cloud integration for an enterprise with 50,000+ employees, and the Luxembourgish Studio speech-to-text exam app built with the national engine.

Services

• Software Development
• DevSecOps
• Cloud Adoption
• AI Automation

Contact Information

Website: qodeart.com

Phone: +352 661 553 444 (EN); +352 621 701 986 (EN, FR)

Email: info@qodeart.com

Address: Color Business Center, 21 Rue du puits Romain, Bertrange, Luxembourg, L-8070

3. Bladio Studio

Bladio Studio is a Luxembourg-based independent software studio that designs, builds, and runs custom web applications, internal tools, dashboards, and automation designed to replace brittle spreadsheets and repetitive manual work. The studio keeps its team intentionally small so the people who design systems also build and support them, delivering outcome-first development and dependable technology with EU-only, GDPR-native hosting and ongoing monitoring.

Key Highlights

• Founded in 2019.
• Legal entity: S.A.R.L., registered in Luxembourg.
• Pricing guidance published: simple websites start around €3,000 and custom software from around €8,000.
• Ownership: clients receive all source code, design files, credentials and documentation on final payment.

Services

• Internal tools
• Automation & integrations
• Hosting & maintenance
• Embedded systems

Contact Information

Website: bladiostudio.com

Email: hello@bladiostudio.com

Address: Luxembourg City

4. Kreios

Kreios is a Luxembourg-based firm that combines custom software development with regulatory technology, operating a software factory that builds web applications and complex enterprise systems for regulated industries. The company also publishes REGMATIX, a RegTech SaaS platform for systematic oversight of regulatory documents and rule-based compliance checks.

Kreios structures projects around workshops, iterative design led by a technical/project lead, implementation by curated development teams, and ongoing maintenance and hosting to keep products production-ready. This delivery model and the focus on fund and financial compliance software explain why Kreios belongs on a 2026 list of Luxembourg software development agencies.

Key Highlights

• REGMATIX advertises a 60–80% reduction in manual review time and effort for regulatory document workflows.
• Kreios announced a cooperation with the Association of the Luxembourg Fund Industry (ALFI) to support digital innovation in the Luxembourg fund industry on 6 May 2026.
• Kreios and the German Investment Funds Association BVI announced a strategic cooperation on 3 February 2026 to introduce AI into fund compliance and operationalise regulatory expertise.
• Metzler Asset Management went live on REGMATIX in February 2026, demonstrating a client deployment in the fund management sector.

Services

• Custom Software Development
• REGMATIX
• Maintenance & Hosting

Contact Information

Website: www.kreios.lu

Phone: +352 27 95 85 20

Email: info@kreios.lu

Address: 23, Rue du Cimetiere, L-5214 Sandweiler, Luxembourg

5. Luxapps

Luxapps builds compliance-first HR and payroll platforms designed and operated from Luxembourg for fiduciaries and regulated sectors. Its product lineup includes a multi-client white-label SIRH for fiduciaries and a payroll-focused MySafeBox for companies that process pay internally.

The company runs its platforms on sovereign European hosting and offers an AI Studio delivery model that supplies custom, monthly‑rented platforms with human code review to speed implementation. This combination of local compliance depth and an AI-accelerated delivery option makes Luxapps a fit for organizations seeking Luxembourg-specific payroll and SIRH software.

Key Highlights

• RGPD-native compliance is built into Luxapps' platforms.
• ISO 27001 certification is currently in progress.
• Document storage uses AES-256 encryption with a unique salt per document.
• Platforms include legal archival for 10 years and serve 25,000+ users across more than 1,000 organizations in Luxembourg and the Greater Region.

Services

• FXP
• MySafeBox
• AI Studio

Contact Information

Website: luxapps.lu

6. ObsidianCorps

ObsidianCorps is a Luxembourg-based technology firm that delivers secure, scalable custom applications, integrations, and legacy-system modernizations for web and mobile, with security engineering embedded across the development lifecycle.

Their delivery model is senior-led and cross-disciplinary, combining IT consulting, automation, and crisis-simulation exercises to validate systems under operational pressure while aligning work with European privacy and sovereignty requirements.

Key Highlights

• The company publishes two proprietary products: Scenarium, a crisis-simulation platform, and Karst, a phishing threat-intelligence service.
• A public case study shows the RefereeLight platform achieved 99.9% uptime in production.
• A separate case study documents a VAS 6154 recovery effort completed after approximately 20 hours of specialist analysis and engineering.
• ObsidianCorps lists SME package offerings that include Digital, Cybersecurity, AI, and Email Hosting bundles.

Services

• Software Development
• IT Consulting
• Defensive Security
• AI Consulting.

Contact Information

Website: obsidiancorps.com

Phone: +352 691 165 856

Address: Differdange, Luxembourg. (obsidiancorps.com)

7. MaPS System (MaPS S.A.)

MaPS System is a Luxembourg-based MDM, PIM and DAM software publisher established in 2011. Its unified, AI-powered platform centralizes master data, product information and digital assets while exposing APIs and native connectors for ERP, CRM, CMS and e-commerce integrations.

Headquartered in Foetz, MaPS System supports deployments through a partner ecosystem and modular configurations that adapt to sector and regulatory requirements. The platform’s AI-driven enrichment and governance features make it a relevant Luxembourg software vendor to include alongside development firms that build and integrate data-centric systems.

Key Highlights

• Supports sector and exchange standards including FAB-DIS, ETIM, GS1, GDSN and Digital Product Passport (DPP).
• Cited customer base of more than 8,000 users with enterprise clients such as METRO and Maisons-du-Monde.
• Built-in AI automation features include PDF extraction, visual analysis and social‑mining for content enrichment.
• Modular commercial model advertised as “pay only for the features you need.”

Services

• API & Connectors
• Data Quality & Governance
• AI-powered Enrichment
• Integrator-led Implementations

Contact Information

Website: www.maps-system.com

Phone: +352 281 315 Du lundi au vendredi, de 9h00 à 17h00

Email: info@maps-system.com

Address: 12 Rue de l’Industrie, L-3895 Foetz Mondercange

8. DEVELUX

DEVELUX develops turnkey digital tools and bespoke web and mobile applications from Luxembourg, focusing on ready-to-deploy platforms for automotive workshops, schools, construction sites, and restaurants. They combine prebuilt vertical products with custom features to accelerate time-to-value for organizations that need both off-the-shelf modules and tailored functionality.

The team manages projects end-to-end from concept to deployment, integrating analytics and third‑party systems to support operational workflows and reporting. This blend of productized solutions and custom development makes DEVELUX a practical choice for Luxembourg companies seeking production-ready software with extensibility.

Key Highlights

• Guarantees 99.9% cloud availability and implements automatic backups for hosted solutions.
• Operates 24/7 technical support to maintain client operations.
• Keep Focus construction platform includes AI-generated quotes and supports e-invoicing
• InfoEcole school management platform offers nine distinct user roles and modular features.

Services

• Custom software development
• Cloud hosting & infrastructure
• System integration
• Turnkey SaaS solutions

Contact Information

Website: develux.lu

Phone: +352 691 901 100, +352 691 446 869

Email: info@develux.lu

Address: Luxembourg

9. SK Consulting (SKC)

SK Consulting is a Luxembourg-based firm that implements Microsoft Dynamics 365 Business Central and extends the platform with Power Platform and Azure integrations to automate finance and operations. The company translates ERP requirements into production-ready solutions and supports customers through assessment, implementation, and ongoing managed services.

SK Consulting targets Luxembourg organisations with strong regulatory needs and delivers projects using a managed data service and a structured AI adoption path to bring Copilot capabilities into Business Central. Their delivery approach spans rapid finance go-lives to full strategic transformation with continued operational support.

Key Highlights

• Microsoft Solutions Partner status and Microsoft-certified offering on the Microsoft stack.
• 20+ years of experience with Dynamics NAV and Business Central.
• Ten Business Central apps published and certified on Microsoft AppSource.
• App portfolio exposes REST APIs and MCP Server integration and ships production Copilot features such as bank reconciliation Copilot and AI account analysis.

Services

• ERP Implementation
• Managed Data Service
• AI & Copilot Integration
• Support & Managed Services

Contact Information

Website: skc.lu

10. DELTALUX

DELTALUX builds custom software and ERP systems for Luxembourg companies, with a practical focus on replacing fragmented Excel workflows. Their site emphasizes delivering modules for invoicing, time tracking, inventory, mobile apps, dashboards, automation, and API integrations to connect with existing accounting and operational tools.

The company targets the Luxembourg market and highlights a funding pathway that can cover 70% of development costs for eligible Luxembourg businesses, which helps reduce adoption barriers for small and mid-sized firms. DELTALUX presents a delivery-first approach aimed at turning manual processes into consolidated digital workflows.

Key Highlights

• DELTALUX reports more than 120 satisfied customers on its site.
• The company lists cybersecurity services that include audits for ISO 27001, NIS2 compliance assessments, and penetration testing.
• The website is presented in multiple languages: English, Deutsch, Français, and Lëtzebuergesch.
• DELTALUX publishes client testimonials that describe custom integrations and accounting export formats used in production.

Services

• Websites & SEO
• GPS Tracking
• Social Media
• Branding

Contact Information

Website: deltalux.lu

Phone: 26 17 66 17

Address: 5A, Place Count Basie, L-4369 Belval

11. NexClass Luxembourg S.à r.l.

NexClass Luxembourg S.à r.l. builds custom web applications, automation solutions, and high-performance websites for small and medium-sized businesses in Luxembourg. Their work is positioned to convert business requirements into scalable digital products that improve operational efficiency.

The company follows a hands-on delivery model with local planning, development, and ongoing support from a Luxembourg-based team. NexClass emphasizes automation and AI-driven workflows to remove repetitive tasks and accelerate time-to-value.

Key Highlights

• Infrastructure and hosting are located within the European Union to support GDPR-aligned data protection.
• The site lists Alex Classen as the company’s CEO.
• The website publishes focused Luxembourg market landing pages, including German-language pages titled "Softwareentwicklung Luxembourg" and "Automatisierung Luxembourg."
• The site offers a newsletter signup and a published privacy policy that describes the company’s data handling commitments.

Services

• Webdesign
• Software Development
• Automation

Contact Information

Website: nexclass.lu

Phone: +352 621 218 284

Email: contact@nexclass.lu

12. Jiway

Jiway S.A. is a Luxembourg-based software firm that develops digital platforms for financial professionals in Luxembourg, Switzerland, and internationally. The company delivers modular integrations that augment banks' core systems to improve regulatory compliance, document handling, workflows, and operational efficiency.

With a bank-focused delivery model and more than 15 years serving private and universal banks, Jiway is a strong fit for a 2026 list of Luxembourg software development agencies that serve financial institutions. Its local presence and experience implementing integrations for compliance and customer engagement align with banking clients seeking implementation and ongoing support.

Key Highlights

• ESR-certified.
• Member of the INTALIO group.
• Designated Temenos Exchange Partner & Solution Provider and represented Jiway at the Temenos Community Forum 2026 in Copenhagen.
• Announced a strategic partnership with UHF Solutions to expand into the Pakistan market in September 2025.

Services

• Document management
• Workflow automation
• Business relationship management

Contact Information

Website: www.jiway.lu

Phone: +352 26 84 54 61

Email: info@jiway.lu

Address: 13 Rue de l'Industrie, 8399 Windhof Koerich, Luxembourg

Conclusion

SoftPro is the featured partner on this list. Use the comparison to narrow options against your specific project goals, timeline, and budget.
Prioritize firms with proven experience in your regulatory context and clear policies on data residency and security. Decide whether you need a product-first vendor or a bespoke development partner, and verify platform fit with your existing stack. Check references, delivery models, and post-launch support commitments to ensure a good operational fit and predictable long-term costs.