Together, we impact life and health with science. We offer one of the broadest portfolios in the industry for scientists, best-in-class products for pharmaceutical development and manufacturing, and a fully integrated service organization to support CDMO and contract testing across traditional and novel modalities. Our vision is a world where our innovative products, services, and digital offerings help create solutions for people globally and a sustainable future for generations to come.

Our priority is you! We put our professionalism, experience and expertise at the service of our clients, whether individuals or companies. As a small team specialising in finance and accounting, we are here to advise youand take complete charge of your file. We provide rigorous follow-up and advice on the following services: Accounting Company accountingDrawing up VAT and social security statementsSalary statementsAssistance with and monitoring of accounting filesAssistance with periodic and annual closingsBalance sheet and profit and loss accountsTax advice Individual and corporate tax returnsDeclaration of property gainsAre you looking for an administrator or property manager to manage your lot or property? We're the experts you can trust! Thanks to our many years of experience in both German-speaking and French-speaking Switzerland, we can offer you a complete range of services to manage all your property assets efficiently. Our methodical approach, in-depth market knowledge and innovative management allow you to maximise the profitability, stability and value of your property assets.

Wir haben mit der Keller Immobilien-Treuhand AG sehr gute Erfahrungen gemacht: immer sehr schnelle Rückmeldungen, man kümmert sich um die Anliegen, immer pünktlich. Wir haben uns tets gut betreut gefühlt.