About Us

Building Roads & Infrastructure for a Better Tomorrow

CRYSTAL OCEAN INTERNATIONAL LLC (COI) is a symbol of commitment distinction and professional excellence through meeting stringent and extra ordinary work requirements of the client. Crystal Ocean International LLC (COI) is an infrastructure construction company specialized in road projects activities. The company was founded and promoted by the skilled and self-oriented partners who served in Oman’s Mega Road projects. The company has been registered under the Commercial Registration No. 1479663.

  • Specializes in road design, construction, and infrastructure development
  • Proven track record of completing projects ahead of schedule
  • Equipped with advanced technology, modern machinery, and a skilled workforce
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Our services

Comprehensive Infrastructure & Civil Engineering Solutions

At Crystal Ocean International LLC (COI), we specialize in a wide range of infrastructure services with a primary focus on road design, development, and construction. Our team is equipped with the latest tools and technology to deliver durable, high-quality results on every project.

Road & Infrastructure Construction

From highways to culverts and bridges, we deliver durable and efficient transport infrastructure backed by modern equipment and expert teams.

Civil & Structural Design

We provide end-to-end design solutions for complex civil engineering projects, ensuring safety, sustainability, and innovation.

Residential & Commercial Development

We construct villas, houses, and multi-storey residential and commercial buildings tailored to meet urban expansion needs.

Utilities & Support Services

Including water supply systems, sewerage, electrical and mechanical engineering services — we cover essential infrastructure for urban and industrial growth.
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Civil Services

  • - Construction of Roads, Culverts, Riprap, culverts, Bridges     and all related Services
  • - Detail Design of multifarious Civil Eng. Works
  • - Construction of infrastructure works and industrial area    developments projects
  • - Construction of high-rise/ multistorey buildings.
  • - Construction of Mixed-Use high-rise buildings
  • - Construction of houses and villas etc.
  • - High Rise Commercial Buildings
  • - High Rise Residential Buildings
  • - Water Supply and Sewerage
  • - Electrical and mechanical Engineering services
  • - Over Head Water Tanks

Capabilities

  • - Feasibility Study
  • - Economic Analysis
  • - Design and Detail Engineering
  • - Procurement
  • - Project Management and value engineering
  • - Quality Control and Assurance

Why choose us?

Why We're Your Best Choice

Built on trust, experience, and innovation — we combine deep industry knowledge with adaptable solutions to deliver outstanding results across every infrastructure project.

Innovation Solutions

We embrace the latest technologies and methods to ensure efficiency, safety, and sustainability in every project.

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Quality Craftsmanship

We deliver exceptional results with attention to detail, precision, and a commitment to lasting quality.

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Expertise & Experience

Led by seasoned professionals, our team brings years of experience in executing complex infrastructure and roadworks.

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Our projects

Explore Our Road & Infrastructure Achievements

Crystal Ocean International LLC (COI) takes pride in delivering high-quality infrastructure projects across Oman — from major road networks to complex civil engineering works.

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Let’s Build the Future of Infrastructure Together!

Don’t wait to bring your infrastructure vision to life. Partner with Crystal Ocean International LLC (COI) for unmatched quality, expertise, and dedication in road construction and development.

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