Maarij International LLC
Engineered in Oman

Premium GRP / FRP Engineered Solutions in Oman

Durable, corrosion-resistant custom GRP and FRP products for industrial, utility, infrastructure and commercial applications.

Large horizontal GRP storage tank manufactured by Maarij
Maarij International manufacturing facility entrance in Oman

Manufacturing in Oman

Since 2011

Manufacturing in Oman

Certified. Approved. Oman-made.

Source-supported trust credentials

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ISO Certified
NAMA Approved
Made in Oman
Riyada / SME
JSRS / OETC

Our Clients / Trusted Partners

100+

Client relationships across Oman

Maarij supports project teams across industrial, utility, infrastructure and commercial requirements. Individual partner marks are published only after logo-use approval.

Completed Projects

1000+

Applied GRP / FRP capability

Source-supported project experience across fabrication, lining, access systems, tanks, enclosures and site installation work.

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Our Valued Partners

Trusted relationships in Oman

Source-visible partner marks from the approved Maarij company profile. The showcase moves automatically and can also be explored by swiping or dragging left and right.

Ministry of Defence logo

Ministry of Defence

Petroleum Development Oman logo

Petroleum Development Oman

Nama Electricity Distribution logo

Nama Electricity Distribution

Nama Water Services logo

Nama Water Services

Galfar logo

Galfar

Reem Batteries logo

Reem Batteries

Oman Pumps logo

Oman Pumps

Amiantit Oman logo

Amiantit Oman

Bahwan Engineering logo

Bahwan Engineering

Al Tasnim logo

Al Tasnim

L&T Oman logo

L&T Oman

Bank Muscat logo

Bank Muscat

Asyad Express logo

Asyad Express

Maarij International manufacturing facility in Oman

2011

Established in Oman

About Maarij

Specialized GRP / FRP Manufacturing Expertise

Maarij International LLC is an Oman-based manufacturer focused on high-quality GRP and FRP products for industrial, utility, infrastructure, construction and commercial requirements.

Our work combines practical manufacturing capability, quality-focused production and responsive custom fabrication for projects across Oman.

Quality Assurance

Advanced Manufacturing

Customer Focused

Built for Strength

Discover our company

0

Established in Oman

0+

Projects Completed

0+

Clients Served

OMAN

Serving Across Oman

Product Range

Engineered for Real-World Demands

Explore a focused range of GRP and FRP products, protective systems and custom fabrication capabilities.

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GRP/FRP Tanks from Maarij International

GRP/FRP Tanks

Engineered storage solutions for demanding applications.

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GRP Doors

Durable, low-maintenance doors made to project requirements.

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GRP Portable Toilet Units from Maarij International

GRP Portable Toilet Units

Robust portable units for sites and remote facilities.

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GRP/FRP Access Ladders from Maarij International

GRP/FRP Access Ladders

Lightweight access systems for industrial environments.

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GRP Security Cabins from Maarij International

GRP Security Cabins

Purpose-built cabins for reliable site protection.

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GRP Kiosk & Roof Substation Enclosures from Maarij International

GRP Kiosk & Roof Substation Enclosures

Protective enclosures for utility and infrastructure use.

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GRP & Polycarbonate Skylight Sheets from Maarij International

GRP & Polycarbonate Skylight Sheets

Translucent and coloured sheet solutions for built spaces.

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GRP/FRP Ducts & Cable Trays from Maarij International

GRP/FRP Ducts & Cable Trays

Corrosion-resistant routing for cables and services.

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GRP Lining Solutions from Maarij International

GRP Lining Solutions

Protective lining systems for tanks and concrete surfaces.

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GRP Manhole Solutions from Maarij International

GRP Manhole Solutions

Lightweight covers, frames and lining solutions.

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FRP Pipe Lamination & Joint Works from Maarij International

FRP Pipe Lamination & Joint Works

Skilled jointing and lamination for site requirements.

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Custom GRP/FRP Products

Made-to-order fabrication for specialised project needs.

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Why Choose Maarij

Material Advantages. Manufacturing Focus.

GRP and FRP solutions are selected for performance where durability, safety, practical installation and reduced upkeep matter.

01

Corrosion Resistant

02

Waterproof

03

UV & Weather Resistant

04

Non-Conductive

05

Lightweight & High Strength

06

Low Maintenance

07

Customizable

08

Long Service Life

Industries Served

Built Around Oman’s Operating Environments

Solutions for essential sectors where corrosion resistance, weather performance and adaptable fabrication are valuable.

Oil & Gas

Water & Wastewater

Infrastructure

Industrial

Utilities

Construction

Commercial

Government/Public Infrastructure

Featured Products

Proven Product Capability

A selection of our core GRP and FRP manufacturing and service capabilities.

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Manufacturing & Quality

Controlled Work. Practical Quality.

From production and material handling to dimensional checks, our manufacturing approach is built around reliable workmanship and fit-for-purpose results.

Production

Structured fabrication workflows.

Raw Materials

Materials selected for the intended application.

Quality Check

Practical checks throughout production.

Safety & Reliability

A disciplined approach to manufacturing work.

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Maarij manufacturing facility entrance
GRP production line
GRP product quality measurement

Project & Gallery Preview

GRP / FRP Work in Action

Approved project visuals showing pipe lamination, site installation, joint work and installed GRP access systems without unverified client or location claims.

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Let’s build the right solution

Need a custom GRP / FRP solution?

Share your application, dimensions and project requirements with our team.