# S4A | Solutions for Aviation jobs and careers

> 0 open roles at S4A | Solutions for Aviation as of October 23, 2026. Source: https://www.thejobsmap.com/company/s4a-solutions-for-aviation

S4A is an experienced aeronautical engineering company, granted as Part 21-J DOA by EASA. Established in 2007, we provide integral solutions to our customers. We work worldwide, based in Madrid (Spain). S4A is the first aeronautical engineering company in Spain to be granted with this certificate by EASA. Our services include minor and major modifications and repairs in cabin safety, structures, avionics, electrical systems and environmental control systems. We also get EASA certifications for STCs, and EASA / FAA validations. Additionally, we offer consulting and CVE services for aircraft modifications and upgrades, quality assurance system implementations and airworthiness management.

## Key facts

| | |
|---|---|
| Open roles | 0 |
| Headquarters | Spain |
| Employees | 11 to 50 |
| Website | https://s4a.es |

## Leadership

- Francisco Guerrero, Chairman

## Common questions

### Is S4A | Solutions for Aviation hiring right now?

S4A | Solutions for Aviation has no open roles listed as of October 23, 2026. Roles appear here as soon as they are posted on S4A | Solutions for Aviation's careers site.

### Where is S4A | Solutions for Aviation headquartered?

S4A | Solutions for Aviation is headquartered in Spain.

### Who leads S4A | Solutions for Aviation?

Francisco Guerrero, Chairman, is at the top of S4A | Solutions for Aviation's org chart.

### How do I apply for a job at S4A | Solutions for Aviation?

Pick a role on S4A | Solutions for Aviation's TheJobsMap page and select Apply. Every listing links to the original posting on S4A | Solutions for Aviation's own careers site, so you apply directly with the employer.