UNIMINE

Integrated Infrastructure Solutions

ABOUT UNIMINE

The UNIMINE + UNIMAC Advantage

UNIMINE is a leading provider of high-quality aggregate materials, asphalt production, and paving services in Saudi Arabia. With over 45 years of proven experience, the company is dedicated to excellence, innovation, and sustainable practices.

UNIMINE plays a vital role in advancing infrastructure development by supplying premium materials and delivering high-performance road construction projects. Through strict adherence to the highest industry standards in production, quality control, and environmental stewardship, UNIMINE continues to set benchmarks for reliability and sustainability in the sector.

CORE ACTIVITIES

Aggregate Crushing at Our Quarries

UNIMINE operates advanced aggregate crushing facilities that supply a diverse range of construction materials critical to infrastructure development.

The division specializes in the production of high-quality crushed stone and base materials, with a strong emphasis on maintaining consistent quality, optimizing production efficiency, and meeting the demanding specifications of various projects.

Rumah Quarry, Riyadh

OUR IMPACT

Quarries

The foundation of our material supply chain rests on our major quarry strategically positioned near Riyadh in Rumah. This site houses quality crushing plants dedicated to producing essential construction aggregates.

This capacity directly supports the demanding requirements of large-scale UNIMAC projects and ensures reliable material availability across the region.

ACTIVITIES AT A GLANCE

Aggregate Crushing

UNIMINE operates advanced aggregate crushing facilities that supply a diverse range of construction materials critical to infrastructure development.

Limestone Aggregates

UNIMINE produces aggregates conforming to local and international standards (ASTM, AASHTO, MOT)

Aggregate Type	Typical Size Range (mm)	Application
1" to 1 ½"	25 – 37 mm	Sub-base, base layers, large concrete works
¾"	15 – 22 mm	Asphalt mix, sub-base, base course, concrete production
½"	10 – 15 mm	Asphalt mix, base course, concrete production
3/8"	5 – 10 mm	Asphalt mix, base course, concrete production
Fine Aggregate	0 – 5 mm	Asphalt mix, Asphalt sand, concrete, backfilling
Crusher Fines	< 5 mm	Blending, bedding layers

Basalt Aggregates

Basalt aggregate from UNIMINE is an essential component in high-performance asphalt concrete and Stone Mastic Asphalt (SMA) mixtures, enabling contractors and project owners to meet the highest international performance standards.

Property	Typical Value
Sand Equivalent (SE)	> 35%
Los Angeles Abrasion Loss	< 20% (basalt)
Water Absorption	< 1.5%
Specific Gravity	2.8 – 3.0 (basalt)
Aggregate Crushing Value (ACV)	< 20% (basalt)
Plasticity Index (PI)	Non-plastic

Aggregate Base Course (ABC)

In addition to standard aggregates, UNIMINE produces high-quality Aggregate Base Course (ABC) for road base applications.

#	Key Feature	Description
1	Well-Graded Material	Uniformly blended mix of coarse, fine, and filler fractions
2	High Sand Equivalent	SE > 35%, ensuring clean, non-plastic fine materials
3	Excellent Compaction	Supports heavy loads and reduces settlement risk
4	Compliance	Produced per AASHTO M147, MOT specs

PERFORMANCE & COMPLIANCE

Quality, Sustainability & Safety

PERFORMANCE & COMPLIANCE

Performance & Compliance

Engineered for rigorous standards, UNIMINE unites ISO-certified quality, safety, and testing excellence to deliver compliant, high-performance aggregates.

PERFORMANCE & COMPLIANCE

Uncompromising Quality Assurance

UNIMINE follows stringent quality assurance protocols to maintain the highest standards in aggregate and asphalt production, ensuring durability and performance in every project. Our comprehensive Quality Management System (QMS), adhering to ISO 9001:2015, guides our processes. We comply fully with the regulations of the Saudi Standards, Metrology and Quality Organization (SASO) alongside global construction standards like ASTM, AASHTO, and MOT.

PERFORMANCE & COMPLIANCE

State-of-the-Art Labs

Utilizing advanced in-house testing laboratories at our quarries and plants, integrated with UNIMAC Group's central facilities, we conduct rigorous checks from raw material testing through mix design formulation, production monitoring, and final product verification. This commitment ensures material consistency that meets the toughest performance demands.

PERFORMANCE & COMPLIANCE

Prioritizing Health & Safety

The health and safety of our employees, contractors, and the communities we work in are paramount.

UNIMINE adheres strictly to the highest safety standards, implementing comprehensive Occupational Health & Safety (OHS) programs compliant with ISO 45001:2018. Our proactive approach includes regular safety training and drills, strict enforcement of Personal Protective Equipment (PPE) usage across all sites, diligent risk management, and robust emergency response planning to ensure a safe working environment for everyone.

LET'S TALK

Ready to build something sustainable?

Whether you're planning a major infrastructure project or need high-quality aggregates and asphalt, our team is ready to deliver. With decades of experience and a commitment to excellence, UNIMINE is your trusted partner for construction materials in Saudi Arabia.

General Inquiries

info@uniminecompany.com

Questions, thoughts, or just want to connect? We're all ears.

Call us

+966 590 674 685

Questions, thoughts, or just want to connect? We're all ears.

Got a project in mind?
Let's start with a hello.

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Integrated Infrastructure Solutions

The UNIMINE + UNIMAC Advantage

Aggregate Crushing at Our Quarries

Quarries

Aggregate Crushing

Limestone Aggregates

Basalt Aggregates

Aggregate Base Course (ABC)

Quality, Sustainability & Safety

Performance & Compliance

Uncompromising Quality Assurance

State-of-the-Art Labs

Prioritizing Health & Safety

Ready to build something sustainable?

Mining our Business, to Build your Business