Marsh & McLennan needed a modern, integrated solution to replace legacy real estate management systems.
One Beyond delivered a bespoke application that streamlines operations, improves data access, and enhances client experience.
At a glance
Modern Microservices Architecture
Enables modular development and high scalability, allowing Marsh & McLennan to add functionality or scale services independently without disrupting the entire system
Integration via Spazio File Transfer
Ensures reliable, automated data flows across business processes, eliminating manual data handling and reducing errors.
Future-Proofed Migration Path
Smooth transition reduces technical debt and minimises disruption as the system evolves.
Replacement of Legacy Applications
Consolidates three outdated systems (French Patrimoine, UK MPS, JLT iRealEstate) into one platform.
Revenue & Retention Through Enhanced UX
Facilitates incremental revenue growth in the Real Estate division and boosts client retention via better engagement.
One Beyond
About Marsh & McLennan
The Challenge
Marsh & McLennan Companies is a global professional services firm specialising in insurance, risk management, reinsurance, consulting, and investment services through its four operating companies: Guy Carpenter, Marsh, Mercer, and Oliver Wyman. To support its real estate operations and modernise legacy systems, Marsh developed a new client-facing Real Estate Tool to streamline processes, improve reliability, and enhance competitiveness in regional markets.
The Solution
A closer look at features and benefits
Scalable NodeJS microservices with RabbitMQ improve system performance
Seamless data exchange with Marsh Eurosys via Spazio integration
Future-ready design enables smooth migration to MRE
Replaces outdated legacy apps, reducing complexity and costs
New client tool lets users manage real estate moves year-round
Enhanced UX boosts revenue growth and client retention
