Mohammed Abdul Aziz Al-Yahya Factory — delivering turnkey steel structures, tensile architecture, and aluminium systems across the Kingdom of Saudi Arabia for over two decades.
Mohammed Abdul Aziz Al-Yahya Factory is a Saudi manufacturer specialising in steel structures, tensile architecture, and aluminium systems. For more than twenty years we have delivered turnkey metal works for industrial, commercial, and residential clients — from precision design and fabrication through to on-site erection and handover.
Our reputation has been built one project at a time, by pairing modern machinery with skilled engineering teams and an uncompromising standard of quality, durability, and finish.
To be the most trusted metal-structures partner in the Kingdom — recognised for engineering precision, on-time delivery, and structures that stand for decades.
To deliver durable, beautifully engineered metal solutions through an integrated design-fabricate-install model. We combine modern machinery, certified processes, and skilled craftsmanship to give every client a structure built to international codes — and built to last.
A specialised engineering team prepares structural calculations, drawings, and shop drawings to the latest international codes — with a tailored design for every project.
CNC plasma cutting, MIG/TIG/SAW welding, press brake forming, and sandblasting booths. Assemblies to precise tolerances with full anti-corrosion coating systems.
Experienced field teams handle on-site erection under full engineering supervision — managed to strict HSE standards with QA/QC sign-off at each milestone.
Two decades of precision metalwork across Saudi Arabia
Design, fabrication, and installation — all under one roof
Built to AISC, AWS D1.1 & Saudi Building Code
Qualified personnel working to WPS & PQR procedures
Purpose-built plant in Jalajil Industrial Area, Riyadh
Mill certificates & batch records for every material
22 completed works across the Kingdom — government, industrial, educational and infrastructure.
Technical knowledge from our team — covering steel, tensile, aluminium, and quality best practices.
15 Mar 2025
High temperatures, humidity, and sand exposure demand specific coatings and design choices for long-lasting steel structures.
Read Article2 Feb 2025
Tensile fabric structures offer unmatched design freedom while delivering shade, durability, and visual appeal across diverse project types.
Read Article18 Jan 2025
Compliance with international welding and steel standards is not optional — it is the foundation of every structure we build.
Read ArticleA visual showcase of our completed structures across the Kingdom.













































Proud to serve government ministries, universities, utilities, and leading private companies.
Saudi Electricity Co.
Umm Al-Qura Univ.
Univ. of Hail
CEPCO
Ministry of Defense
Ministry of Education
Safari
Riyadh Metro
Saudi Electricity Co.
Umm Al-Qura Univ.
Univ. of Hail
CEPCO
Ministry of Defense
Ministry of Education
Safari
Riyadh Metro
National Guard
Civil Defense
Armed Forces
Min. of Hajj
ACC Group
Ministry of Health
Ministry of Transport
NWC
National Guard
Civil Defense
Armed Forces
Min. of Hajj
ACC Group
Ministry of Health
Ministry of Transport
NWCEvery weld, every bolt, every structure is manufactured and inspected under strict quality control protocols.
Our fabrication workflows align with international ISO standards ensuring dimensional accuracy, material traceability, and consistent output quality.
Dedicated project scheduling ensures on-time delivery across all phases — from cutting and fabrication to on-site installation.
Every project is fully documented with material certificates, shop drawings, inspection reports, and as-built records provided to the client.
We source steel, aluminium, and fabric exclusively from certified suppliers meeting Saudi Building Code and project-specification requirements.
All installation teams operate under Health, Safety & Environment (HSE) protocols with personal protective equipment, safety briefings, and risk assessments.
We stand behind our work with dedicated after-sales support, structural warranty, and maintenance guidance for all delivered projects.
Sectors We Serve
Request a quote, send a technical inquiry, or simply get in touch — our team responds within 24 hours.
Address
Jalajil Industrial Area, Sudair
Riyadh Region, Saudi Arabia
Website
www.m-alyahya.com8,000 m² state-of-the-art facility equipped with heavy-duty fabrication machinery, CNC cutting, automated welding lines, and a dedicated quality control lab.