# Numisor

> Numisor SA is a numismatic auction house in Geneva holding floor and online coin auctions, and selling bullion and investment coins.

- URL: https://www.selloff.auction/clients/numisor
- Language: English
- Location: Geneva, Switzerland
- Website: https://www.numisor.ch
- Industry: Numismatics
- Last updated: 2026-10-09
- Français: https://www.selloff.auction/fr/clients/numisor.md

## Features in use

- [Shipments & shipping slips](https://www.selloff.auction/features/shipments.md): Prepare and track shipments to buyers, consignor returns and lots sent for certification, with preparation slips and tracking emails.
- [Email campaigns](https://www.selloff.auction/features/email-campaigns.md): Build targeted campaigns from contact lists, push them as segments to Mailchimp or Brevo, and follow costs, recipients and the business they bring in.
- [Integrated accounting](https://www.selloff.auction/features/integrated-accounting.md): Keep client accounts, the chart of accounts, supplier invoices and balances inside Selloff, per branch and currency, without re-entering sales in another system.
- [Absentee & phone bids](https://www.selloff.auction/features/bid-recording.md): Record absentee, phone and OR bids in the book, check them against your bid increments, confirm them to clients by email and print the bid book for the room.
- [Security, hosting & backups](https://www.selloff.auction/features/security-backups.md): A web application with each client's data kept separate, two-factor authentication, role-based access and protected financial records.
- [Continuous updates & custom development](https://www.selloff.auction/features/updates-custom-development.md): New features and fixes reach your Selloff instance with nothing to install, and features specific to your house can be developed on request.
- [Shipping cost matrix](https://www.selloff.auction/features/shipping-cost-matrix.md): Calculate shipping costs on invoices from weight, destination zone and purchase amount, with matrices, percentages, fixed fees and limits.
- [Sales & auction types](https://www.selloff.auction/features/auction-types.md): Run auctions, offer sales, eBay-style timed sales and fixed-price sales, each with its own sessions, catalogues, dates, fees and bid increments.
- [Lot references & barcode labels](https://www.selloff.auction/features/lot-references-barcodes.md): Give every lot a unique reference in your chosen format, print barcode labels on Zebra printers from the browser and scan them at every step.
- [Client records & history](https://www.selloff.auction/features/client-records.md): One record per contact with addresses, ID and bank details, tags, consignments, bids, invoices and a complete activity history shared by the whole team.
- [Bidder registration & tracking](https://www.selloff.auction/features/bidder-management.md): Register bidders before or during a sale, number them automatically, set purchase limits and request guarantees, with every bidder's activity on one page.
- [Categories & taxonomies](https://www.selloff.auction/features/categories-taxonomies.md): Organise lots with your own hierarchical taxonomies, translated categories and description masks per type of object, shared with collecting areas.
- [Consignor management](https://www.selloff.auction/features/consignor-management.md): Set commission, lot fees, insurance, broker and representative per consignment, group lots under receipts, and keep each consignor informed from one page.

## Integrations in use

- [Sixbid](https://www.selloff.auction/integrations/sixbid.md): Import the absentee bids placed on Sixbid into your Selloff sale, with each Sixbid bidder matched to an existing client or created as a new contact.
- [Biddr](https://www.selloff.auction/integrations/biddr.md): Import absentee bids and sale results from Biddr into Selloff, and import your Biddr bidders into your client records.
- [Numisbids](https://www.selloff.auction/integrations/numisbids.md): Bring the absentee bids placed on NumisBids into your Selloff sale in a few clicks, with each bidder matched to a client record.
- [Mailchimp](https://www.selloff.auction/integrations/mailchimp.md): Keep your Mailchimp audience in step with Selloff: subscribed clients sync with their language, country and collecting areas, and campaign lists become Mailchimp segments.