Contact us

UMBRA Sàrl

info@umbra-investigations.ch

Geneva Office:

Rue de Lyon 77
1203 Geneva
Tel: +41 22 593 84 86

Lausanne Office:

Voie du Charriot 3
1003 Lausanne
Tel. +41 21 311 36 04

Nyon Office:

Route de Crassier 7
1262 Eysins/Nyon
Tel. +41 21 311 38 58

Maps were disabled by the visitor on this site. Click to open the map in a new window.

Submit your request in strictest confidence

Cookie and Privacy Settings

How we use cookies

We may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.

Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.

Essential Website Cookies

These cookies are strictly necessary to provide you with services available through our website and to use some of its features.

Because these cookies are strictly necessary to deliver the website, refuseing them will have impact how our site functions. You always can block or delete cookies by changing your browser settings and force blocking all cookies on this website. But this will always prompt you to accept/refuse cookies when revisiting our site.

We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. You are free to opt out any time or opt in for other cookies to get a better experience. If you refuse cookies we will remove all set cookies in our domain.

We provide you with a list of stored cookies on your computer in our domain so you can check what we stored. Due to security reasons we are not able to show or modify cookies from other domains. You can check these in your browser security settings.

Check to enable permanent hiding of message bar and refuse all cookies if you do not opt in. We need 2 cookies to store this setting. Otherwise you will be prompted again when opening a new browser window or new a tab.

Click to enable/disable essential site cookies.

Other external services

We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page.

Google Webfont Settings:

Click to enable/disable Google Webfonts.

Google Map Settings:

Click to enable/disable Google Maps.

Google reCaptcha Settings:

Click to enable/disable Google reCaptcha.

Vimeo and Youtube video embeds:

Click to enable/disable video embeds.

Accepter les réglages Masquer uniquement les notifications

Contact us
How we work

HOW WE WORK
GET AN ANSWER TO YOUR DOUBTS IN 5 STEPS…

1
CONTACTING US CONFIDENTIALLY AND WITHOUT COMMITMENT
Explanation of your problem to one of our experts and determination of the objectives to be achieved.

2
FREE ANALYSIS
Study of your file by our investigation group and identification of the means and tools to be im-plemented.

3
OFFER ADAPTED TO YOUR BUDGET
Sending of a detailed and personalized estimate, meeting in all aspects your expectations and your budget.

4
EXECUTION OF THE MANDATE
Investigations and monitoring carried out by our observation group.Investigations and monitoring carried out by our observation group.

5
RETURN OF THE INVESTIGATION REPORT
Submission of a detailed and time-stamped report, recognized and usable before Swiss and inter-national courts.

Contact us

Submit your request in strictest confidence

Services

GENEVA

Lausanne

Nyon

OUR CERTIFICATION

HOW WE WORK