About us ...
About Celestium Engineering
Celestium Engineering is an independent aerospace engineering partner based in Switzerland, focused on aircraft cabin equipment and interior integration.
With more than 20 years of experience in structured industrial environments – particularly VIP and special-mission aircraft completions – we provide disciplined, scalable, and predictable engineering execution for cabin programs.
We integrate as a direct extension of your engineering organization: focused, accountable, and delivery-driven, with clear interfaces and transparent communication toward your DOA and program stakeholders.
Our services
We deliver certification-ready design data for aircraft cabin equipment programs (ATA 25), combining technical rigor with direct and responsive collaboration.
Structured as an independent engineering entity, we operate with a focused and accountable model — ensuring clear interfaces, rapid decision-making, and close alignment with customer requirements.
Our capabilities include:
- Requirements engineering
- Trade studies
- Detailed design & 3D modelling
- Technical substantiation
- Verification and validation support
- Change management
Our operating framework ensures technical clarity, efficient coordination, and controlled execution — without unnecessary organizational complexity.
All deliverables are technically substantiated, fully documented, and prepared for customer DOA approval.
Delivery & Quality
Built on EN9100 principles, our operating model combines discipline, traceability, predictable delivery, and direct communication.
We ensure:
- Structured design workflows with clear checkpoints and reviews
- Configuration control and full traceability of design decisions
- Controlled document lifecycle within EDMS / PLM environments
- Risk‑based engineering decisions aligned with safety and compliance
- Clear regulatory responsibility boundaries with customer DOA
- Alignment with project and aircraft program milestones
Final regulatory approval remains under customer DOA authority.
Celestium Engineering delivers controlled, substantiated design data formally released for customer approval, with accountability clearly defined at every stage of execution.
