Best Custom Software Development Companies in Spain to Watch in 2026

When procurement teams need custom software in Spain, they often face fragmented vendor responses, unclear delivery timelines, and risks around integration and long-term support. Compare technical stack and architecture expertise, domain experience, team seniority and capacity, delivery methodology and timelines, scalability and maintenance plans, security and compliance measures, language and timezone alignment, intellectual property and contract terms, and total cost of ownership that accounts for ongoing support.

SoftPro is the featured international partner leading this list and serves buyers across Spain. The vendor profiles below emphasize delivery approach, sector strengths, and client engagement models so procurement teams can compare candidates on the criteria that matter.

1. SoftPro

SoftPro is the featured international partner on this list for Spanish organizations scouting custom software development talent to watch in 2026. The company serves startups, scale-ups, mid-market firms and corporate teams that require .NET modernization, cloud migration and bespoke web platforms, delivering projects to clients in Spain from its EU team based in Warsaw, Poland.

Engineering teams at SoftPro build with, .NET Core and C#, and they deploy solutions on Microsoft Azure to support enterprise CMS implementations and migrations, including Umbraco website projects. The company executes cloud migrations with containerization options and offers end-to-end product support backed by full-stack frontend and backend capabilities.

Key Highlights

• Over 20 years of combined team experience across delivered projects.
• Public case studies include business portals, CRM/HRM systems, SaaS ETL platforms and customer support platforms.
• Multilingual engagement capability with a website presented in Spanish and multiple other EU languages.
• Frontend and web stacks include React and for responsive client interfaces.

Services

• Custom Software Development
• Web Application Development
• Cloud Development
• AI & ML Integration

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. Sngular

Sngular builds custom digital products for clients across industries, taking projects from concept through launch with a product-driven engineering approach. The company emphasizes scalable engineering and product design to deliver enterprise-grade applications and digital experiences.

Its delivery combines software engineering, UX-focused strategic design, and emerging technologies like AI and immersive experiences to modernize operations and customer journeys. Sngular positions its teams to iterate quickly and integrate new tech into production-ready solutions.

Key Highlights

• Atlassian Platinum Solution Partner with deep Jira and service-management expertise.
• Close collaboration with Google Cloud to support cloud application development and modernization.
• Reported headcount of more than 1,300 people (since December 2024).
• Reported more than 100 million in fiscal year 2024.

Services

• Software Development
• Data & AI
• Cloud Integration
• Immersive Experiences

Contact Information

Website: www.sngular.com

3. Cuatroochenta S.A.

Cuatroochenta S.A. is a Spanish technology group that delivers custom software through its 480:DEV unit and pairs product design with app development to produce client platforms. The company combines applied R&D and AI-native platform work from its innovation teams to accelerate automation and data-driven features for business customers.

Its operating model mixes in-house engineering, UX design and platform thinking to iterate products quickly and scale solutions across sectors and geographies. That blend of delivery and research positions the group as a notable custom-software player to watch in Spain in 2026.

Key Highlights

• Listed on BME Growth since October 2020 under the ticker 480S.
• Reported €36.5 million in revenue, €4.1 million EBITDA and a €2 million net result for 2025, with 33% growth in 2025.
• Headquarters in Castelló with major offices in Madrid and Barcelona and a Latin America presence including Panama, Colombia and Mexico.
• Growth-by-acquisition strategy with recent deals such as the purchase of 3ipunt (Moodle partner) and MP Services (antifraud).

Services

• Custom software
• App development
• UX/UI design
• Integrations

Contact Information

Website: cuatroochenta.com

Phone: +34 964 102 835

Address: Edificio Espaitec 2, Universitat Jaume I. Avda. Sos Baynat s/n, 12071 Castelló

4. Coderty

Coderty is a Spanish technology consultancy based in Almería that designs and builds custom software platforms using its own proprietary technology. They use a consultancy-first delivery model and iterative engineering to turn business requirements into tailored, production-ready platforms.

The firm works with startups and research-driven clients to deliver bespoke platforms that combine custom engineering with in-house components and tooling. Their site highlights a focus on measurable project delivery rather than off-the-shelf solutions.

Key Highlights

• 10+ years of activity listed on the company site.
• 100+ projects completed according to the homepage summary.
• Operates as Coderty S.L. and publishes case studies and a news section on its site.

Services

• Consulting
• Custom Software Development
• Robotics & R&D
• Artificial Intelligence

Contact Information

Website: coderty.com

Phone: +34 950 289 974

Email: hola@coderty.com

Address: C/ Chillida 4, Planta 2 Oficina 104720 - Aguadulce, Almería

5. Lienzzo

Lienzzo is a Valencia-based technology consultancy that designs and deploys custom software and applied AI for enterprise customers. They build production-grade AI agents, RAG-based assistants, and integrations that connect to ERPs, CRMs and internal data to automate operational workflows.

Their delivery model begins with a diagnostic phase and proceeds in fixed-price, scope-defined phases so each release ships to users rather than staying as a prototype. All code is delivered to the client with documented knowledge transfer to support in-house continuation.

Key Highlights

• +650 projects implanted for clients across Spain and the EU.
• Client roster includes Leroy Merlin, 011H, Redk, PC Componentes and Fedefarma.
• 17-person team of specialists in applied AI and custom software development.
• 5.0 ★ rating on Google based on 169 reviews.

Services

• Mobile App Development
• UX/UI Design
• Web Development

Contact Information

Website: www.lienzzo.com

Address: Pl. de l'Ajuntament 13, 46002, Valencia, Spain

6. Qubelia

Qubelia is a Seville-based B2B software engineering firm that builds custom internal tools, web platforms and automation for Spanish companies. The team centralizes architecture and development to deliver maintainable, production-ready systems and works remotely across Spain with in-person visits when projects require them.

The company follows an iterative delivery process with short sprints and demoable releases and applies modern JavaScript/TypeScript production practices to reduce technical debt and speed time to value. That combination of engineering discipline and practical delivery makes Qubelia a notable custom software vendor to watch in Spain for 2026.

Key Highlights

• 100+ projects delivered to B2B organizations.
• First production release typically delivered in 4–8 weeks when the initial scope is defined.
• Guarantees full ownership of the code with repository, documentation and autonomy from day one.
• Commercial response within 24 hours and a formal proposal delivered in 48–72 hours.

Services

• Custom software
• Custom web development
• Automation & integrations
• Custom CRM / intranet

Contact Information

Website: qubelia.es

Phone: +34 674 569 372

Email: hola@qubelia.es

Address: Calle Torrelodones 84B, 41016 Sevilla, Spain

7. Unimedia Technology

Unimedia Technology is a Barcelona-area technology consultancy that designs and builds custom software systems for web, mobile, cloud and AI workloads. Senior EU-based engineers take projects from architecture to production and remain available to support systems after launch.

Clients keep ownership of deliverables: Unimedia states that customers receive the code, the cloud account and the IP from the first commit. The company runs a compact, senior-led delivery model aimed at production-ready AI and cloud engineering for startups and mid-market organisations.

Key Highlights

• Certified conformity with the Spanish National Security Framework (ENS), Medium category, RD 311/2022.
• AWS Partner status with team members holding AWS Certified Solutions Architect – Associate and AWS Certified Developer – Associate credentials.
• Recognised as an Innovative SME (PYME Innovadora) by the Spanish Ministry of Science, Innovation and Universities, valid until 24 May 2027.
• Accredited advisor with ACCIÓ (Catalonia’s agency for business competitiveness), accreditation valid to 30 December 2030.

Services

• AI SaaS Production Engineering
• Dedicated Development Teams
• Cloud applications
• Support & Maintenance

Contact Information

Website: www.unimedia.tech

Phone: +34 936 01 40 40

Email: info@unimedia.tech

Address: C/ Esteve Terradas, 1, 111A, Mediterranean Technology Park (PMT), 08860 Castelldefels, Barcelona, Spain

8. Mecexis

Mecexis is a Barcelona-based development studio that designs and develops custom web platforms, mobile apps, and enterprise software with integrated AI components. They combine product-focused consulting, in-house engineering, and systematic AI tooling to convert business processes into automated digital products.

Their delivery model supports both fixed-price projects and dedicated teams, and they emphasize system integrations to connect legacy systems and accelerate time to value. Mecexis’s approach to pragmatic AI integration and end-to-end delivery makes them a relevant Spanish custom software vendor to watch in 2026.

Key Highlights

• Founded in 2012.
• More than 100 custom solutions deployed.
• Over 80 clients served.
• Member of Tech Barcelona.

Services

• Custom software
• Artificial intelligence integration
• B2B e-commerce
• Web and mobile development

Contact Information

Website: www.mecexis.com

Phone: +34933938321

Email: hola@mecexis.com

Address: Passeig Pere III 24 5e 3a 08241 Manresa Barcelona

9. Elumad

Elumad builds custom business systems — management platforms, internal dashboards, and enterprise mobile apps — connected by integrations and automation tailored to each client's workflows.

They deliver in phased, MVP-first cycles that prioritise user feedback, provide documentation for long-term maintenance, and evolve systems with continuous improvements.

Key Highlights

• Supports API standards and adapters for REST, SOAP and GraphQL, and secures integrations using OAuth2, API keys, and JWT.
• Implements both real-time webhooks and scheduled delta syncs to avoid full-table transfers and reduce synchronization load.
• Adds monitoring and alerting to integrations through structured logs, status dashboards, and automatic retry with exponential backoff.
• Declares GDPR compliance and hosts customer data within the European Union.

Services

• Custom Business Software
• System Integrations
• Automation & Applied AI
• Enterprise Mobile Apps

Contact Information

Website: elumad.com

Address: Spain

LinkedIn: linkedin.com/company/elumad

10. SURÁTICA Software

SURÁTICA Software builds custom web and mobile applications, e-commerce platforms and enterprise integrations for Spanish businesses. An in-house team of analysts, designers and developers manages projects from requirements and design through development and ongoing support.

The company uses agile methodologies and emphasizes automating processes and connecting systems with API integrations and AI-enhanced features to reduce manual work and operational costs. That delivery focus and full lifecycle capability make SURÁTICA a noteworthy Spanish custom software provider for 2026.

Key Highlights

• Founded in 2014.
• Acts as an agente digitalizador for Spain’s Kit Digital programme.
• Developer of the STK Verifactu module to support Verifactu (AEAT)‑compliant invoicing.
• Maintains offices in Almería and Madrid.

Services

• Custom software development
• Web design & e-commerce
• API integrations
• AI and chatbot solutions

Contact Information

Website: www.suratica.es

Phone (Almería): (+34) 950 22 88 15

Phone (Madrid): (+34) 919 05 79 55

Email: info@suratica.es

Address: Avd Mare Nostrum 69, 04009 Almería, Spain

Conclusion

Choosing among Spanish custom software providers in 2026 comes down to aligning your project needs with delivery model and technical focus. Evaluate whether you need a product-driven partner for end-to-end launches, a consultancy-first team for strategic architecture, or an engineering-focused firm with in-house technology for rapid iteration. Prioritize vendors with AI and integration experience when those capabilities matter, and favor phased, MVP-style delivery to reduce implementation risk.

SoftPro is the featured partner on this list for organizations scouting Spanish development talent to watch in 2026. Use the practical criteria above—project scope, delivery approach, AI and integration fit, team seniority, and R&D orientation—to shortlist candidates and run a pilot engagement before committing to a long-term relationship.