General Contracting | Construction | Engineering Works | Maintenance & Facility Services
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Our Services
What We Deliver
From civil and structural works to electrical, mechanical and maintenance services.
Representative project
Administrative Building Construction
Construction and delivery of a complete administrative building, including structural, civil, electrical, mechanical and finishing works.
- Multidisciplinary Expertise
- Quality Execution
- Schedule Commitment
- Safety First
How We Work
From Study to Handover
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01
Study
Scope, specifications and execution conditions are analysed before mobilization.
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02
Planning
Resources, schedules and technical requirements are set out in one integrated plan.
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03
Execution to Handover
Works are completed, inspected and handed over to the required standards.
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Contact usMohammed Al-Qahtani & Sons
Integrated Expertise for Project Delivery
M.Q.S – Mohammed Al-Qahtani & Sons is a general contracting company specializing in
construction, civil works, electromechanical works, maintenance and facility services.
We aim to build long-term relationships with our clients by delivering high-quality work, maintaining professional and safety standards, and meeting project schedules and technical requirements.
Our operations are supported by qualified technical and management teams and a structured approach to project planning, execution and management, ensuring consistent results throughout every stage of the project.
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Our teams cover civil and structural works, electrical and mechanical systems, maintenance, renovation and facility services.
We deliver integrated solutions built around experience, quality, safety and commitment to project schedules.
Our vision
Our Vision
To become one of Saudi Arabia's trusted general contracting companies and contribute to delivering high-quality projects that support the Kingdom's urban and economic development.
Our mission
Our Mission
To provide integrated contracting and construction solutions by combining experience, efficiency and modern practices while maintaining high standards of quality, safety, sustainability and client satisfaction.
Our values
The Values We Work By
The principles behind how we plan, build and hand over every project.
Quality
We are committed to delivering work that complies with approved technical requirements and specifications.
Commitment
We honour our responsibilities towards our clients, our projects and our delivery schedules.
Safety
Safety is a fundamental part of every stage of our work.
Professionalism
We work to clear methodologies and professional standards in managing and executing projects.
Integrity
We build our relationships on transparency, trust and commitment.
Why us
Why M.Q.S?
M.Q.S provides a comprehensive range of contracting and construction capabilities, covering civil and structural works, electrical and mechanical systems, maintenance, renovation, rehabilitation and facility services.
Multidisciplinary Expertise
Integrated capabilities across multiple contracting disciplines.
Quality Execution
Quality remains at the core of every project stage.
Schedule Commitment
We operate according to structured plans and clear project schedules.
Safety First
Safety is a fundamental responsibility across all our operations.
Integrated Solutions
Integrated capabilities across multiple contracting disciplines, delivered to clear schedules.
More from M.Q.S
Further Capabilities & Values
Building & Construction
Construction of residential, commercial, administrative and service facilities in accordance with approved specifications and technical requirements.
Renovation & Rehabilitation
Renovation, rehabilitation and upgrading of buildings and facilities to improve their functionality, efficiency and overall performance.
Finishing Works
Interior and exterior finishing works including flooring, painting, ceilings, façades and related finishing elements.
Project Management
Planning, monitoring, coordination and supervision across all project stages to achieve defined objectives in time, cost and quality.
Mechanical Works
Supply, installation, commissioning and maintenance of HVAC and ventilation systems tailored to each project's requirements.
Electromechanical Works
Execution of electrical and mechanical works, HVAC, ventilation and plumbing systems.
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Our Services
M.Q.S delivers integrated contracting solutions across construction, civil, electromechanical and maintenance works.

General Contracting
Execution and management of various contracting projects, from planning and mobilization through construction and final handover.

Civil & Structural Works
Including concrete works, structural systems, masonry, plastering, tiling, marble, painting, waterproofing and other civil works.

Electrical Works
Design, installation and maintenance of electrical systems for buildings, facilities and projects, including power distribution, lighting and related electrical systems.

HVAC & Ventilation
Supply, installation, commissioning and maintenance of HVAC and ventilation systems tailored to each project's requirements.

Plumbing Works
Installation of water supply, drainage and plumbing systems for buildings and facilities.

Maintenance & Facility Services
Preventive and corrective maintenance for buildings, electrical and mechanical systems and equipment, helping maintain facility efficiency and operational continuity.
Tell us about your project and our team will get back to you during working hours.
Request a QuoteA representative view of the scope of work M.Q.S delivers — from administrative and residential buildings to rehabilitation, infrastructure and electromechanical packages.
Administrative Building Construction
Construction and delivery of a complete administrative building, including structural, civil, electrical, mechanical and finishing works.
Residential Complex
Structural, civil, services and finishing works for an integrated residential complex.
Commercial Building
Delivery of a commercial building project covering civil, electromechanical and finishing works.
Building Rehabilitation
Rehabilitation and renovation of an existing building, raising its operational and functional efficiency.
Facility Maintenance & Operations
Preventive and corrective maintenance services for electrical and mechanical systems and building works.
Infrastructure Works
Execution of infrastructure works, civil works and the related project services.
Contact us for a full project reference list.
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Contact
M.Q.S delivers integrated contracting solutions across construction, civil, electromechanical and maintenance works.
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Tell us about your project and our team will get back to you during working hours.