GRP Manhole Covers & Gratings for Drainage

At SOLIDO, we engineer the future of infrastructure.
Since 2018, we’ve been pioneering GRP (Glass Reinforced Plastic) technology — delivering high-performance, eco-friendly manhole covers and gratings. Backed by Italian-Egyptian expertise, our certified solutions power smart, sustainable cities across Europe, Africa, and the Middle East.
Our products
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Round Covers
Round Covers
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Square Covers
Square Covers
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Rectangular Covers
Rectangular Covers
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Rain Drainage Covers
Rain Drainage Covers
Our product range includes engineered GRP manhole covers and drainage gratings designed for long-term performance and safety. Resistant to corrosion, theft, and environmental wear, SOLIDO products are ideal for municipal, industrial, and infrastructure applications.

Certified Quality. Trusted Partnerships.
At SOLIDO, we uphold the highest international standards in every product we deliver. Our ISO certifications reflect a deep commitment to quality, safety, and operational excellence. For our partners across Europe, Africa, and the Middle East, this means dependable performance and long-term reliability — from concept to installation.
Our partners



We strongly believe in teamwork, ethics and excellence and define who we are
Our Core Values Define Who We Are

RESPECT
We value diversity of thought, experience, and culture. We treat everyone with dignity and consideration.
ACCOUNTABILITY
We take ownership of our actions and commitments, and stand by the outcomes of our decisions.
INTEGRITY
We act with honesty, uphold ethical standards, and build trust through transparency and consistency.
NEWS
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Smart by Design: Why Solido Manhole Covers Don’...
In many cities around the world, manhole cover theft is a costly and dangerous problem. Stolen covers expose pedestrians and vehicles to serious accidents, disrupt infrastructure, and force municipalities to...
Smart by Design: Why Solido Manhole Covers Don’...
In many cities around the world, manhole cover theft is a costly and dangerous problem. Stolen covers expose pedestrians and vehicles to serious accidents, disrupt infrastructure, and force municipalities to...
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Why Composite Infrastructure Matters Today: Ins...
As cities grow and infrastructure ages, the materials we choose for public works are more critical than ever. At Solido, we believe the future lies in composite technology — and...
Why Composite Infrastructure Matters Today: Ins...
As cities grow and infrastructure ages, the materials we choose for public works are more critical than ever. At Solido, we believe the future lies in composite technology — and...
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Solido: Building a Sustainable Future in Egypt
Established in 2018, Solido is a brand under the Egyptian Italian for Trading & Industrial Development, specializing in the production of high-quality composite materials, including GRP manhole covers and gratings....
Solido: Building a Sustainable Future in Egypt
Established in 2018, Solido is a brand under the Egyptian Italian for Trading & Industrial Development, specializing in the production of high-quality composite materials, including GRP manhole covers and gratings....