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Revetments

We are the UK’s specialist national contractor for earthmoving, crushing & recycling, and flood, coast & marine defence works.

Revetments

Engineered protection from wave attack and erosion

Revetments provide engineered slope protection, shielding coastlines, embankments and infrastructure from wave attack and erosion. OEC constructs large-scale rock revetments designed to absorb and dissipate hydraulic energy while maintaining structural stability. 

Works include subgrade preparation, geotextile installation where specified, and controlled placement of graded armourstone to precise profiles. Attention to interlock, toe stability and crest formation ensures resilience under repeated tidal loading. 

Our fleet of excavators equipped with rock fixed leg grapples enables accurate stone placement, while low ground pressure dozers and dump trucks operate effectively in sandy or unstable environments. Strict quality control ensures material compliance and compaction where required. 

We sustain coastal defences through durable slope stabilisation. We protect infrastructure and communities from erosion and overtopping. We enhance environmental compatibility by working in accordance with regulatory guidance and ecological constraints.

With a proud reputation for having one of the most modern fleets, OEC continues to invest in low-emission and hybrid plant to reduce environmental impact without compromising performance. Our fleet incorporates fuel-efficient, hybrid and Stage V compliant machinery, significantly lowering carbon emissions, fuel consumption and noise levels across operations. This allows us to operate more sustainably in sensitive coastal and urban environments, while maintaining the power, reliability and productivity required for demanding marine and earthmoving projects. 

Our expert operators, many with decades of coastal and marine experience, ensure consistent, reliable performance in complex and changeable environments. Their understanding of tidal conditions, ground stability and precise material placement is critical to maintaining safety, programme certainty and build quality where there is little margin for error. 

OEC’s revetment projects are delivered with disciplined execution, robust plant support and a clear focus on long-term coastal performance.

Stallingborough

Rock revetment

Frequently Asked Questions

Need to know more?

OEC constructs revetments as engineered slope protection systems designed to dissipate wave energy and resist erosion and overtopping. Works are delivered to specified cross-sections with controlled armourstone grading, interlock performance, toe protection and crest detailing to ensure stability under repeated tidal and storm loading.

OEC undertakes staged revetment construction including subgrade preparation, geotextile installation (where specified) and precision placement of graded armourstone. Placement is executed using specialist rock-handling grapples and controlled plant movement to achieve design profiles and required hydraulic performance.

OEC applies strict material verification, placement tolerances and structural profiling controls throughout construction. Focus is placed on toe stability, layer interlock and crest geometry to ensure long-term resistance to scour, settlement and wave impact under dynamic coastal conditions.

Let's work together

Whether you are planning an earthmoving project, need crushing and recycling support or require flood, coastal or marine defence expertise, our team is here to help. We bring experience, reliability and a collaborative approach to every site, helping projects move forward safely and efficiently.