SPECIALITIES
What and how we do it.
Explore our areas of expertise, where excellence meets innovation. Discover at S4A a world of aviation solutions designed to raise expectations in the aviation industry.
SERVICES.
Certified Engineering
Sale STC & Major MOD
Sales Minor MOD & Repair
Custom Engineering
Consulting & Suport
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Sale of Material
Tailor-made
Represented
Project management
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STC´s
STC´s
STC´s
STC´s
STC´s
STC´s
S4A
Comprehensive solutions from design, installation, to global certification of aircraft repairs and modifications.
Interiors.
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Modifications & Repairs.
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Explore our catalogue of STC’s, Supplementary Type Certificates that transform your needs into certified solutions.
MOST DEMANDED STC’s.
Side Facing Divan in Challenger 300 aircfraft – MODEL BD100-1A10
Side Facing Divan in Challenger 300 aircfraft – MODEL BD100-1A10
Side Facing Divan in Challenger 300 aircfraft – MODEL BD100-1A10
Side Facing Divan in Challenger 300 aircfraft – MODEL BD100-1A10
Side Facing Divan in Challenger 300 aircfraft – MODEL BD100-1A10
Side Facing Divan in Challenger 300 aircfraft – MODEL BD100-1A10
More than 100 customers trust us.
Your feedback is at the heart of our success. We strive to understand and meet your needs, building relationships based on excellence and trust.
Ryanair
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Emirates
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Iberia
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Ryanair
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Success stories.
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dolor sit amet consectetur adipiscing elit, nisi habitant sociis a proin porttitor habitasse, tempus feugiat vel himenaeos suscipit suspendisse. Purus lobortis viverra dui at fames ullamcorper nunc dignissim sem, hac mauris cursus rutrum tempor pellentesque dis mus, inceptos duis per eros quam mattis arcu penatibus. Euismod netus platea sed sagittis tempus pellentesque ad, urna etiam taciti mauris odio cum suscipit, et commodo habitasse id sodales vestibulum.
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dolor sit amet consectetur adipiscing elit, nisi habitant sociis a proin porttitor habitasse, tempus feugiat vel himenaeos suscipit suspendisse. Purus lobortis viverra dui at fames ullamcorper nunc dignissim sem, hac mauris cursus rutrum tempor pellentesque dis mus, inceptos duis per eros quam mattis arcu penatibus. Euismod netus platea sed sagittis tempus pellentesque ad, urna etiam taciti mauris odio cum suscipit, et commodo habitasse id sodales vestibulum.