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How to Choose a Software Development Company in Spain

A 10-point checklist with red flags and price ranges to help you choose the right software development company for your SME in Spain.

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Published: 20 April 2026 18 min read

70% of software projects that fail do so because of choosing the wrong provider, not because of the technology itself.

Hiring a software development company is one of the most important decisions for any Spanish SME. A mistake in this choice can mean months lost, budgets blown and a product that does not solve your real needs. This guide gives you the tools to evaluate providers with technical criteria and make an informed decision.

Criteria for choosing a software development company in Spain

The Mistake 7 Out of 10 SMEs Make

Most companies choose a software provider based on the lowest price or the first impression from a sales meeting. They do not evaluate actual technical capability, working methodology or industry experience. The result: projects that take twice as long, budgets that triple and software nobody wants to use. The key is to apply objective criteria before signing any contract.

Comparison table of technical criteria for evaluating software providers

Essential Technical Criteria

Criterion Positive Signal Warning Signal
Tech stack Modern tech stack justified for your projectThey always use the same technology regardless of the project
Code ownership Source code is the client's property from day oneThey do not mention code ownership or retain it
Methodology Documented agile methodology with regular sprints and demosThey promise full delivery on a single date with no interim milestones
Documentation Technical documentation included with every deliveryThey do not produce documentation or charge extra for it
Testing Automated testing integrated into the development workflowThey do not mention testing or leave it until the end of the project
Industry experience as a key factor in selecting a development company

Industry Experience

  • Do they have verifiable success stories in your sector? Ask for references and contact their previous clients directly.
  • Do they understand the specific terminology and processes of your industry? A provider who knows your sector will cut the analysis time in half.
  • Have they solved problems similar to yours? Prior experience with similar challenges is the best predictor of success for your project.

Red Flags: Warning Signs

  • They will not let you speak with the technical team that will work on your project
  • Fixed quote with no prior analysis phase or requirements document
  • They cannot show code from previous projects or contactable references
  • They promise unrealistically short deadlines for the project scope
  • They do not mention maintenance or post-delivery support in their proposal
  • The contract does not specify intellectual property ownership of the developed code
  • They have no defined change management process or version control

Evaluation Checklist

  • Portfolio with verifiable projects and measurable results
  • Client references you can contact directly
  • Technical team with visible profiles on LinkedIn or GitHub
  • Documented working methodology explained clearly
  • Proposal that includes an analysis phase before development
  • Contract that specifies source code ownership
  • Defined testing and quality control plan
  • Post-delivery maintenance and support offering
  • Clear communication with an assigned technical contact
  • Demonstrable experience in your sector or with similar problems

Price Ranges in Spain

Project Type Range (EUR) Typical Duration
Web app / basic MVP €800 – €4,0002 – 4 weeks
Mid-size project (management, portal) €2,500 – €8,0001 – 3 months
Complex platform / SaaS €4,000 – €15,0002 – 6 months
Large-scale enterprise system €15,000 +4 – 8 months

FAQ: Choosing a Software Development Company

How much does it cost to hire a software development company?

An average project in Spain ranges from €2,500 to €8,000. The hourly rate varies between €30 and €60 depending on the city and team experience. Simpler projects (landing pages, basic MVPs) can start from €1,000, while complex platforms exceed €20,000.

How do I know if a software company is reliable?

Look for a verifiable portfolio with measurable results, client references you can contact directly, documented working methodology and a contract that establishes code ownership in the client's favour from day one.

Is a local company better than a remote one?

A local company makes the initial analysis phase and in-person training sessions easier. However, a remote company is perfectly viable if it demonstrates experience in your sector, has well-defined communication processes and offers regular video call meetings.

What questions should I ask in the first meeting?

Ask about their specific experience in your sector, the working methodology they use (sprints, demos, retrospectives), who will own the developed source code and what support and maintenance plan they offer after project delivery.

Conclusion

Choosing a software development company should not be a gamble. By applying the technical criteria, evaluation checklist and key questions from this guide, you can drastically reduce the risk of failure in your project.

If you need professional advice to define your project requirements, check out our technology consulting services and we will help you make the best decision.

Looking for the right development company?

We help you define the technical requirements of your project and offer a transparent proposal with methodology, timelines and guaranteed code ownership.

Request Free Consultation
Ignacio José Álvarez-Sierra Diez

Ignacio José Álvarez-Sierra Diez

CEO & Fundador · ASD Solutions

Our team has more than 6 years of experience building custom software for companies. We specialise in React, TypeScript, microservices and cloud-native solutions.

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