GAC Res in figures
Since the company was founded, our
continuous growth has reflected the trust and confidence
our customers place in us and the commitment of our
teams.
managed sites
square meters under management
buildings per estate on average
The benefits of GAC Res, corporate real estate management software
End of scattered data
No more duplicates and information scattered in Excel files or shared folders. Centralise all your data in GAC Res, corporate real estate management software, and benefit from a reliable 360° view in real time.


Zero missed due dates
Don’t waste time on repetitive tasks anymore. Leases, rent reviews, regulatory inspections: GAC Res automates the monitoring of deadlines and proactively alerts you, so you don’t miss a critical date.
Clear strategic indicators
Do you have difficulties analysing the performance of your real estate portfolio? With your data centralised in GAC Res, your teams are more efficient and your management makes strategic decisions on a solid basis.

1 minute to understand the benefits of GAC Res
Customers who trust GAC Software
GAC Res, an interoperable platform for your services

Real estate departments
Consolidated vision of your real estate portfolio, controlled costs, reduced risks.

General services
All of your day-to-day operations centralised and automated.

Purchasing departments
Monitoring of contracts, suppliers and negotiation opportunities.

Technical departments
Real-time inventory status and optimised maintenance.
Take control of your company’s property portfolio
Obtain an accurate view of the state of the property portfolio
- Do not move forward with a blurred vision: quickly find your inventories, alerts and documents to manage your real estate portfolio with ease.
Securing the management of real estate assets
- Don’t miss any more deadlines: centralise your documents, guarantee data quality and ensure the continuity of information.
Measuring the real cost of the real estate portfolio
- No more dispersed and poorly controlled costs: track your rents and optimise your expenses with reliable indicators.
Anticipating and steering strategic decisions
- Plan the evolution of your portfolio costs and charges, and make strategic decisions based on reliable data.
Our customers testify
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Our Real Estate expertise
GAC Res is developed by GAC Software, an expert in the publication of management software since 2007. Our group has been selected in the top 250 French software publishers 2025 by the firm EY! To stay as close as possible to users’ needs, we are partners of the Agora des Directeurs Immobiliers, the ecosystem of business experts.























