COLLWEB is a global network of collectors that builds a community of people who appreciate the value of art, cars, watches and real estate.

COLLWEB offers a secure tool to manage private and public collections and members can present and offer valuable assets to the international COLLWEB network.
COLLWEB can be used to digitalize and administer collections, to present, buy, sell or rent valuables.
Since COLLWEB addresses an international audience, the website is presented in English. The directions for use are easy to follow and are based on step-by-step instructions. If you have any additional questions, write to and our team will be glad to help you.
An account allows you access to the Standard membership which is free. You can profit from our basic services as a Standard member (see:
You can digitalize, manage and access your valuable collections in a safe way, anywhere in the world at any time. COLLWEB is 100% web-based and does not require additional software installation. If required, we offer comprehensive services for digitalization.
The use of the management tool for the administration of collections is free of charge. We have two different packages for the sale and the rental of valuables. More details can be found on
Apart from providing an international platform for the presentation, hire or sale of valuables, COLLWEB services involve comprehensive marketing and social media activities to enhance the visibility of its members in a large international professional network.
There is no automatic renewal. Towards the end of your membership you will be contacted about a possible renewal.
In order to create an account, we ask you to create a secure password. Please create a password with at least 8 characters, which should include one capital letter and one number.
Ask for a new temporary password at You can then change the password at any time once you are logged in.
We accept all major credit cards and PayPal.
COLLWEB is powered by a unique combination of strong privacy expertise. All data stored on our servers are encrypted and you can extend the login with a Two-Factor Authentication as used in e-banking solutions.
To guarantee an appropriate quality of valuables on COLLWEB, we screen objects according to internal regulations.
Yes. COLLWEB offers an API. You will find your personal code in your membership area. For more information contact and services please contact us:
Since COLLWEB addresses an international audience, the website is presented in English. If you need information in another language (German, French, Italian, Spanish), please get in touch with us:
Bernheimer Fine Art
Galerie Heidefeld & Partner
Museum Franz Gertsch
Armin Strom
Detlev van Ravenswaay
Christoph Bacher