
Retaining Walls made with Legato, Duo and Retainer-Rock Walling Systems
Engineered Retaining Wall Solutions for Data Centres
Elite Precast provides high-performance interlocking concrete blocks, Legato® blocks, Duo™ systems, and Retainer-Rock® walling designed for the construction of retaining walls within data centres and critical infrastructure environments.
Where sites are exposed to ground movement, level changes or unstable conditions, retaining walls are essential to ensure structural stability, safety and long-term performance. Elite Precast systems offer a robust, engineered, and flexible solution for stabilising ground and supporting infrastructure across complex site conditions.
What Are Legato® Interlocking Concrete Blocks?
Retaining Walls
Elite Precast retaining systems, including Retainer-Rock walling, are used to construct engineered retaining structures that manage ground levels and protect infrastructure from movement or failure.
These systems provide strong, adaptable retaining solutions, with Retainer-Rock offering a reinforced, engineered option for higher load and structural applications.

Why Choose Elite Precast
With decades of precast expertise, in-house engineering support and a proven delivery record on projects of every scale, Elite Precast is the partner specifiers trust. We pair robust, repeatable manufacturing with the flexibility to engineer bespoke solutions when a standard product will not do.
Key Applications
They are particularly suited to:
Sites vulnerable to landslips and ground instability
Areas at risk of mudslides, erosion, or water ingress
Level changes across data centre campuses and platforms
Support for raised infrastructure zones and service areas
Stabilisation of service yards, access roads and perimeter boundaries
Benefits
Engineered Ground Stabilisation – Retainer-Rock walling provides a designed retaining solution for managing soil loads, slope stability, and ground pressure, alongside modular block systems.
Mitigates Landslips and Ground Movement – Protects critical infrastructure by reducing the risk of erosion, subsidence and slope failure.
Flexible System Selection – Combines interlocking, Legato, Duo, and Retainer-Rock systems to suit varying load conditions, heights and ground requirements.
Rapid Installation and Programme Efficiency – Retaining wall systems enable fast construction, reducing time compared to traditional in-situ retaining walls.
High-Strength and Durable Construction – Concrete solutions deliver long-term structural performance in demanding and exposed environments.
Scalable and Adaptable Solutions – Suitable for phased developments, allowing expansion or modification as site requirements evolve.
Engineered for Your Environment
Typical Installation
Engineered retaining walls
Stabilisation of sloped or uneven data centre sites
Support for elevated platforms and infrastructure zones
Retention of embankments and perimeter boundaries
Ground stabilisation in service yards and access routes

Why Choose Legato® Interlocking Concrete Blocks for This Application?
Elite Precast combines engineering expertise with precision precast manufacturing to deliver reliable retaining wall solutions.
Our systems provide:
Engineered solutions for complex ground conditions
Flexible system selection for different applications
Fast installation with reduced on-site risk
Durable, long-term structural performance
Elite Precast interlocking, Legato, Duo, and Retainer-Rock walling systems provide a comprehensive and adaptable solution for retaining walls. Designed to support ground stability, infrastructure protection and long-term resilience, they are ideal for modern data centre and critical infrastructure developments.

