Software engineering studio in Madrid

We turn
complex operations
into simple software.

We design, build and run bespoke SaaS platforms: web and mobile applications, real-time data and integrations, for companies and public-sector organisations that need software of their own, not yet another generic licence.

Services

Six capabilities, one team.

  1. Bespoke SaaS platforms

    From idea to platform in production: multi-user support, role-based access control, audit trails and an admin panel. Software that is an asset your company owns, not something you rent.

  2. Web and mobile applications

    Fast web interfaces and native iOS apps on a single API. The same information, up to the second, at the office and in the field.

  3. Real time, maps and data

    WebSockets, geolocation, dashboards and ingestion from external data sources. When your operations move, the software moves with them.

  4. Consulting and dedicated teams

    Technical audits, architecture design and project management. We also work as an external development team embedded in your organisation.

  5. R&D and applied intelligence

    Prototypes that answer business questions: process automation, geospatial analysis and AI applied to reports and assistants.

  6. Support, quality and scalability

    Delivered software is never abandoned: monitoring, backups, ongoing security updates and continuous improvement under a contractual SLA. Its quality and its ability to grow with you are part of our commitment.

Method

From problem to product in four phases.

  1. Discovery

    We talk to the people who do the work, not only to those who commission it. We come away with the real process mapped and a minimal scope that delivers value on its own.

  2. Design

    A clickable prototype before any production code is written. Decisions are made on screens, not on promises.

  3. Build

    A working demo every week or two, with automated tests and the code in your repository from day one.

  4. Operations

    Deployment, monitoring and continuous improvement. We remain accountable for the software once it is in production.

Principles

What you can expect from us.

Direct contact

You talk to the people who design and build your product. No layers of account managers, no projects handed off from team to team.

The code is yours

The repository, documentation and data are yours — always. No vendor lock-in — not even to us.

Security by default

Encryption, access control, audit trails and GDPR compliance from the design stage. Experienced with public-sector security requirements.

Few things, done well

We prefer a product that works over a catalogue of features. If something adds no value, we will tell you not to build it.

Company

A new company with years of engineering behind it.

SEIS360 was born in Madrid after years spent building real-time operations platforms for organisations that work around the clock and cannot afford a single failure. That standard shaped the way we work: small senior teams, proven technology and full accountability for software in production.

Today we put that engineering to work for companies and public bodies that need software tailored to their operations.

Contact

Tell us what you need to build.

In a 30-minute call we will tell you, frankly, whether we can help, how we would approach it and what the first step would cost.

Let's talk about your project

Tell us what you need and we will reply within 24 hours.