When it comes to retaining structures and erosion control, traditional sheet piling has long been the go-to solution. But times are changing — and so are the expectations of developers, engineers, and regulators. Sustainability, speed, cost-efficiency, and biodiversity are now critical factors in infrastructure decision-making.
At Green Gravity Walls, we’re proud to offer a smarter, greener alternative: our ECO-MSE (Mechanically Stabilised Earth) system — a modular, vegetated retaining solution designed to outperform sheet piling across multiple fronts.
Here’s why more clients are making the switch.
✅ 1. Sustainable by Design
Sheet piling typically involves driving large steel sheets deep into the ground, often requiring heavy machinery, fuel, and noise-intensive operations. By contrast, ECO-MSE structures are made from UK-manufactured geotextile bags and interlocking plates that can be vegetated to promote biodiversity and blend with the landscape.
Minimal embodied carbon compared to steel or concrete alternatives
Recyclable and reusable components
Vegetated finish improves habitat connectivity and reduces visual impact
🛠️ 2. Easier and Safer to Install
Installing sheet piles often requires vibration or impact hammers and significant ground preparation. ECO-MSE units are lightweight and modular, meaning:
Installation can be done with smaller plant and fewer operatives
Reduced manual handling risks
Less ground disturbance, which is especially important near sensitive habitats, watercourses, or buried services
Lower noise and disruption on site
For remote or constrained locations — such as railway corridors, floodbanks, or rural highways — ECO-MSE walls can be delivered pre-filled and installed rapidly, even in tight access conditions.
⏱️ 3. Faster Programmes, Lower Costs
Sheet piling can often be a bottleneck in project timelines, requiring specialist contractors and plant hire. ECO-MSE systems are designed for speed and flexibility:
No curing times — can be installed and backfilled immediately
Can be installed in phases
Reduced labour costs and faster installation mean major programme savings
Less disruption to nearby assets and the public
In short, faster installation equals lower costs and greater certainty.
🌿 4. Biodiversity Net Gain (BNG) Ready
With BNG now mandatory on most developments, traditional retaining structures often fall short. Our ECO-MSE systems are designed with biodiversity in mind:
Support wildflower seeding and plug planting
Create new habitats for pollinators and small wildlife
Count positively towards on-site habitat creation in BNG assessments
Minimise impermeable surface area and support natural water infiltration
As a soft-engineering solution, ECO-MSE walls deliver both functional and ecological value, helping our clients meet planning conditions more easily.
💡 5. Versatile Across Sectors
Whether for rail infrastructure, highways, civil engineering, flood defence or landscaping, ECO-MSE is a versatile solution that rivals sheet piling in both strength and adaptability.
Plus, our team offers full support — from design feasibility and drainage integration to on-site installation advice and aftercare.
🔚 Conclusion: A Smarter Choice for Modern Infrastructure
Sheet piling has its place — but for many projects, ECO-MSE is the future-forward alternative that aligns with today’s priorities: speed, sustainability, cost-efficiency, and ecological responsibility.


