Discover the new e-invoicing module, available for ErgoEntrepreneur and ErgoOffice, the integrated tool for sending invoices in structured electronic format (XML – UBL) via the Peppol distribution network.

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Ergo is the most versatile software ever developped for the preparation, opening and evaluation of tenders offering at the same time extended services for the project's financial monitoring.

With several thousands of licences installed, Ergo has become a 'best seller' in its class, choosen by many important administrations in Luxembourg and Belgium, as well as by a huge number of architect and engineering offices.

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The lite version of ErgoArchitecte offers a substantial directory of the full version's functions.

These functions can already satisfy the needs of a small architect / engineer office, of a startup or of an individual. The upgrade to the full version of Ergo 'Architect' is possible at any moment.

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Improve your office’s organization, achieve a good following up of your projects, maximize the efficiency and the profitability of your team.

ErgoOffice is a state-of-the-art software, easily adaptable, scalable, dynamic, ideal for architect and engineering offices of any size: from the multi-national engineering firm with several local offices to the architect start-up office.

Its modularity makes it perfectly adapted to the client’s very specific needs.

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The financial module supplies a complet overwiew of your projects’ financial performance providing detailed costs-analysis, budget control and invoicing features.

Timesheets’ input, contracts’ calculation and automatic invoicing are the important entry points to this system 

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Centralize your projects’ documents (including emails, plans, photos, etc.) in a structured database on your local server.

Enjoy its advanced classification, searching, validating and archiving tools.

Use your smartphone or tablet for accessing your documents when outside from the office.

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Meeting minutes

Create easily your site meeting minutes based on your own predefined templates. Thanks to different templates you can create meeting reports for different cases.

Revolutionize the way you update the content of your meeting minutes using the ErgoOffice Apps for tablet and smartphone.

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A complete software for the detailed calculation, offering, invoicing and the site following up of your projects !

Specially designed for the construction companies of all sectors including the ones from the heating-sanitary-electric trades.

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ErgoOffice Mobile

With ErgoReport and ErgoDoc (the ErgoOffice apps for Tablet and smartphone), you can carry your data and documents wherever you need them, on your smartphone or tablet, whenever away from office, or example, while visiting a site or taking part in a meeting.


All the latest Quadram news and Ergo updates in your mailbox.

The essential version of ErgoArchitecte for only 790€ (VATex)

The ideal solution for small architect / engineer offices, startups and individuals.

Download ErgoSoumission for free

ErgoSoumission is the free tool for reading and completing the electronic Tender document of ErgoArchitecte

25+ years of Experience

We are developing software since 1991

Experience, flexibility, service these are our main strengths.

The thousands of users of our software products and the quality of our clients in Luxembourg and Belgium speak for us.

Best Services

Mainly dedicated to the continued development of our main-line products we offer for them training courses, installation and extended technical support and helpdesk.

In addition to that we undertake developments for Windows, mobile devices and for the Web.

Technical Support

Technical support is the key to the success of our products.

We offer complete maintenance contracts with unlimited helpdesk use, remote or on site assistance and all program upgrades included. Our technical support makes everything to keep things moving.

Quadram Software Engineering

HEADQUARTERS 195, rue de Differdange, L-4437 SOLEUVRE
Call Center: +(352) 58.22.16-1
Email: info@quadram.lu