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ATHEMI + Abacus

Modern customer collaboration for Abacus-powered businesses

Abacus is the backbone of thousands of established Swiss SMEs. ATHEMI adds a collaborative layer on top — letting customers receive, review, sign, and track quotes directly from your Abacus data.

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Beta

What is Abacus?

Abacus Research AG, founded in St. Gallen in 1985, produces one of Switzerland's most widely used business software suites. With over 50,000 customer installations, Abacus covers financial accounting, payroll, HR, CRM, sales, purchasing, warehousing, production, project management, and service management.

Abacus is particularly trusted by established Swiss medium-sized companies (20-500 employees) that need comprehensive ERP coverage with strong Swiss compliance features, including payroll for Swiss cantonal tax systems and full OR/HGB accounting compliance.

How ATHEMI will integrate with Abacus

The Abacus connector is currently in Beta. Once validated, it will offer:

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Quote import from Auftrag

Browse and import pending Abacus quotations into ATHEMI projects.

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Address book sync

Bidirectional synchronization with Abacus Adressverwaltung and customer records.

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Order confirmation

Automatic order status updates in Abacus when customers accept quotes in ATHEMI.

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Vendor invoice push

Import supplier invoices received in ATHEMI directly into Abacus Kreditorenbuchhaltung.

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Signature archival

Legally valid signatures captured in ATHEMI, archived with hash proof for audit.

Best for

ATHEMI + Abacus is designed for established Swiss SMEs with 20-500 employees who use Abacus as their comprehensive ERP but want to modernize the customer-facing side of their sales and invoicing workflow.

If your sales team already manages quotes in Abacus Auftragsbearbeitung, but customer communication still happens over email with PDF attachments and no collaboration tools, ATHEMI adds the missing layer.

Why connect Abacus with ATHEMI?

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Enterprise-ready audit trail

Every signature, status change, and document access is logged and cryptographically verifiable.

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Centralized project history

All quotes, invoices, chat, and signed contracts in one shared project space.

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Real-time quote tracking

Know when your customer opens a quote — follow up at the right moment.

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Compliance-ready

Swiss-hosted, GDPR-compliant, with Swiss Data Protection Act compatibility.

Frequently asked questions about Abacus & ATHEMI

The connector is built for Abacus AbaWeb (cloud) and modern on-premises Abacus versions with REST API access. AbaNinja is supported as a separate connector.
No. ATHEMI focuses on quote and invoice collaboration, not payroll. Your Abacus payroll workflow remains unchanged.
The technical integration is implemented but currently in Beta. If you use Abacus and want to test it, contact us for early access.
Yes, as long as your Abacus installation has the REST API module enabled and is reachable (directly or via reverse proxy) from the internet.

Ready to connect Abacus with ATHEMI?

Start free — no credit card required.

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