About Us
About us
About ATCA Your Trusted Swiss Fiduciary Partner
ATCA is an accounting firm that provides complete accounting, tax, bookkeeping and analytical services as well as group reporting to medium-scale Swiss and international companies. Our team consists of financial experts, ready to take care of your accounting while you focus on growing your business and maximizing your profits.
We bring many years of experience in creation, cooperation between business and legal requirements.
100%
Client satisfaction
100%
Successful project
100%
Client Focus
Needs Expert fiduciary and financial guidance ?
Services
From company setup to payroll and taxes, we simplify every business challenge for you.
Expert legal guidance for every stage of your business — from company law to regulatory compliance.
1
Start rated company
1
Billion CHF
in our clients' turnover
1
+
Employees of the supported companies
1
M+
Operations
Testimonial
What Our Clients Say , Success Stories from Our Clients
Reliable legal and business support to help your company stay compliant, protected, and growth-focused.
An outstanding fiduciary service! The team is always kind, approachable, and highly competent. They take the time to help, and provide excellent support whenever needed.
Robert, the boss, is truly outstanding — always available, positive, empathetic, and ready to help. His professionalism and human approach make a real difference.
I truly appreciate their dedication and can only highly recommend their services!
Philippe Chatelain
CEO of Vistanover
ATCA made managing our accounting and tax matters effortless. Their expert guidance and responsive support gave us complete confidence in our business operations.
Amy Harrison
CEO of Blue Illusion
It’s been a couple of years since I started cooperating with ATCA, and I must admit that this partnership has exceeded my expectations. Not only did I receive the high-quality business services I required, but I also had the pleasure of meeting great people who are always open, trustworthy, and supportive. I truly appreciate their highly professional approach combined with the ability to create a friendly atmosphere. Highly recommended!
Paulina Joppek
CEO
ATCA made managing our accounting and tax matters effortless. Their expert guidance and responsive support gave us complete confidence in our business operations.
Amy Harrison
CEO of Blue Illusion

