ISO 9001 Certified Manufacturer

Ground Mounting
Built to Last
25 Years

Hot-dip galvanized helical earth screws engineered for solar installations in any soil condition. No concrete, no excavation — installed in minutes.

10M+ Units Shipped
50+ Countries Served
25 Yr Warranty
48h Lead Time

Product Range

Earth Screw Systems

Complete range of helical ground screws for residential, commercial, and utility-scale solar projects — from 60mm to 140mm shaft diameter.

Single helical solar earth screw with galvanized finish
Best Seller

SES-76 Standard Screw

Our most popular ground screw for residential and small commercial PV systems. 76mm OD, 1500mm length, suitable for most soil types.

Ø76mm L: 1000–2000mm HDG Zinc 85μm Load: 8kN
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Heavy duty solar ground screw installation
Heavy Duty

SES-114 Pro Screw

Engineered for utility-scale solar farms and high-wind zones. 114mm OD with dual-helix blade for superior torque resistance.

Ø114mm L: 1500–3000mm HDG Zinc 85μm Load: 18kN
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Solar screw bracket and racking system
Complete System

SES Bracket Kit

Adjustable-angle mounting brackets compatible with all SES screws. Supports portrait and landscape panel orientation, tilt 10°–30°.

Tilt: 10–30° Al 6005-T5 Anodized Universal Fit
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Workers installing solar ground screws on site using hydraulic machine
2001 Est. in China

Why Choose Us

Engineering That Earns Trust

Over two decades supplying ground mounting solutions to solar installers across Europe, North America, Australia and Asia.

  • Hot-Dip Galvanized to 85μm

    Every screw is galvanized to a minimum 85 micron zinc coating per EN ISO 1461, ensuring 25+ years of corrosion protection.

  • 48-Hour Production Lead Time

    In-stock standard sizes ship within 48 hours. Custom lengths and diameters available with 5–7 day lead time for large orders.

  • No Concrete — Fully Reversible

    Mechanical installation in under 5 minutes per pile. No site disruption, no concrete curing time, fully removable and recyclable.

  • Engineered Load Calculations

    Free soil bearing capacity analysis and pull-out force certification included with every project order above 500 units.

Applications

Where We're Deployed

From rooftop-free residential installs to multi-megawatt agrivoltaic farms — our screws perform in every terrain.

Residential solar installation with ground screws

Residential

Backyard & garden ground-mount systems, 5–50 kWp

Commercial rooftop-free solar farm

Commercial

Industrial parks, warehouses & car parks, 50–500 kWp

Utility scale solar farm landscape

Utility Scale

Multi-MW ground-mount solar parks on any terrain

Agrivoltaic solar installation with crops underneath

Agrivoltaics

Dual-use farmland solar with elevated panel clearance

How It Works

From Quote to Installation

Four steps from first contact to a fully installed, inspected system.

01

Submit Site Data

Share GPS coordinates, soil report, and panel layout. Our engineers review within 24 hours.

02

Receive Custom Quote

Get a detailed BOM, load calculations, and certified 3D drawing within 2 business days.

03

Production & Shipping

Standard sizes ship in 48h. Custom orders 5–7 days. Full container loads welcome.

04

On-Site Installation

Each screw installs in under 5 minutes with a standard hydraulic driver. No concrete needed.

Quality & Compliance

Certified & Tested

ISO 9001
Quality Management System
CE Mark
European Market Conformity
EN ISO 1461
Hot-Dip Galvanizing Standard
SGS Tested
Third-Party Load & Corrosion Tests
MCS Approved
UK Microgeneration Scheme

Customer Reviews

Trusted by Installers Worldwide

"We've sourced ground screws from SolarEarthScrew for three utility-scale projects in Germany. The galvanizing quality is consistent and the EN ISO 1461 certs are always ready. Lead times are genuinely 48 hours for standard stock."

Marcus Richter
Procurement Manager, SolarDach GmbH — Germany
网站设计优化由 盛世互联 提供支持

"Best value I've found for MCS-compliant ground screws in the UK. The technical support team helped us spec the right screw for our clay-heavy sites in Wales. Highly recommend for any installer doing rural ground-mount work."

James Thornton
Director, GreenMount Solar Ltd — United Kingdom

"We've installed over 40,000 SES screws across three utility farms in Queensland. Not a single corrosion failure in 6 years of coastal exposure. The 114mm Pro is our default spec for anything above 2MW now."

Sarah Chen
Head of Engineering, AusSolar Projects — Australia

Ready to Quote Your Next Project?

Send us your panel layout and site coordinates — we'll respond with a full BOM and load calculations within 24 hours.