Since 1982 · Mendrisio · Lugano · Baar
The Swiss fiduciary that since 1982 has been turning figures, deadlines and obligations into everyday peace of mind for businesses and individuals in Ticino and across Switzerland.
Forty years in numbers
Year founded
Years alongside our clients
Active clients, businesses and individuals
Offices · Mendrisio · Lugano · Baar
The problem
Tax deadlines, payslips, VAT, accounting and corporate obligations become a burden that drains time and energy from the real job — growing the business.
When the accounts are unclear, decisions become harder and riskier. A good fiduciary does more than keep your papers in order: it gives you the peace of mind of knowing that everything is well managed and the clarity to decide with the right data at hand.
The solution
Fidav is a Swiss fiduciary company established in 1982. In more than forty years we have supported the growth of hundreds of businesses and individuals, building relationships of trust that last.
What sets us apart is the way we work: up-to-date technical expertise, real proximity to the client and modern digital tools — such as Microsoft Business Central — that allow us to offer you fast processes, less paper and an always up-to-date view of your situation.
Real proximity
Dedicated contacts, also on WhatsApp.
Cloud approach
Microsoft Business Central + paperless processes.
Cross-border vision
Italy–Switzerland, multi-canton, multilingual.
Our services
Four main areas. One team. One point of contact, since 1982.
Tax planning, rulings, dividends and international taxation for businesses and individuals.
Bookkeeping, VAT, financial statements, payments and invoicing, managed digitally.
Payslips, contracts, social charges, withholding tax and cross-border workers.
Company formation, extraordinary transactions, governance and strategic support.
Tax advisory
Why Fidav
We do not sell separate services: we bring continuity, method and technology into a single relationship that grows over time.
Discover our approachAlongside businesses and individuals since 1982. Few know this territory, its needs and its opportunities like we do.
Contacts who know your situation and respond quickly — also on WhatsApp. You are not a number in a queue.
Modern cloud tools — Microsoft Business Central first of all — that reduce paper, time and risk.
We operate in a border region: we know how to handle international needs, from Italy to multi-country operations.
Our offices
01 Mendrisio
Via Penate 4 is the beating heart of Fidav: the historic office where since 1982 we have supported businesses and individuals of the Mendrisiotto and the border area.
Discover the office
02 Lugano
Via Balestra 11, in the heart of Lugano: advisory, meetings and transactions that need the support of the city.
Discover the office
03 Baar
Blegistrasse 11a, at our partner RB Swiss: our base in inner Switzerland, for businesses wanting access to the most attractive canton.
Discover the officeWhat clients say
Businesses that work with us, often for years, share what the collaboration with Fidav is really like.
Borflex Rex maintains a solid and trusting collaboration with Fidav. Their support perfectly meets our needs, both in terms of responsiveness and quality of service. We benefit from a reliable, tailor-made service backed by genuine expertise.
Borflex Rex SA
Industry · Technical elastomers
In Fidav we have found competent, reliable and always available partners, able to support us professionally in facing our challenges on local and international markets.
Astes4 SA
Industrial automation
Fidav SA is not the classic fiduciary, but a centre of fiduciary expertise geared to the new needs of the market. A dynamic, active, brilliant company thanks to an experienced, high-quality team led by Viviana and Laura, a true source of inspiration.
Baumgartner SA
Professional services
A network of value
Financial institutions, service companies and professionals chosen to offer you full support in Ticino and across Switzerland — including our partnership with RB Swiss for inner Switzerland.
Swiss fiduciary since 1982
A single point of contact for the tax, accounting and growth of your business. In Ticino and across Switzerland.
Fidav Blog
Tax, pensions, the Swiss economy and regulatory news explained clearly, signed by the team.
Go to all articlesStart here
Three fields, thirty seconds: we reply within 24 working hours.
Prefer a direct conversation? Go to the full contact page with the extended form, offices and quick channels.
Let's talk
Thirty minutes are enough to find out whether we are the right partner for your business or your personal situation. No commitment, with the peace of mind of a professional who truly listens.
Mendrisio
Via Penate 4
6850 Mendrisio, Svizzera
Lugano
Via Balestra 11
6900 Lugano, Svizzera
Baar
Blegistrasse 11a
6340 Baar, Svizzera
Mon–Fri 08:30–17:30
