True to our philosophy,

"If you feel too big for the small tasks,
you are too small for the big tasks."

our team develops structural and construction solutions in collaboration with our planning partners, business associates, and clients.

We work at the cutting edge of technology and constantly strive to improve. Our motivated employees are our greatest asset.

SSIFT - Ingenieure für Tragwerksplanung


SSIFT Schweiz GmbH

SSIFT Vietnam


2019 - SSIFT Schweiz GmbH, Wallisellen (CH)

2019 - SSIFT GmbH, Stuttgart (D)

2018 - SSIFT Vietnam, Danang (VN)

2017 - SSIFT Schweiz GmbH, Chur (CH)

2017 - SSIFT GmbH, Walheim (D) (vormals S+S GbR)

2013 - SSIFT Vietnam, HCMC (VN)

2007 - Selje + Schellenbauer GbR

2001 - IB Schellenbauer

1990 - IB Selje


50 staff members


Structural analysis: VCMaster, Dlubal, Friedrich+Lochner, Graitec, Infograph, MB

CAD: Allplan, Revit, HICAD

Office: Microsoft Teams, Office 365, and ERP/CRM systems

Software service contracts ensure the latest updates.

Professional Liability Insurance:

Coverage for property damage: 5 million euros
Coverage for personal injury: 5 million euros

For higher requirements, project-specific insurances are arranged.

made with ♡ by andres.media