
Damascus-based engineering group delivering integrated engineering & contracting, consultancy & project management, maintenance and trading services across Syria. Consolidated under one unified identity.
Documented Projects Records
Years of accumulated experience
m² cumulative Listed Area
Governorates covered by our projects
Our Partners in Success



















Major Engineering Major Engineering is a Damascus-based engineering group delivering integrated engineering & contracting, consultancy & project management, maintenance and trading services across Syria. The group is built on the accumulated experience of previously operated brands — now consolidated under one identity.
To deliver integrated engineering solutions across the full project lifecycle — from engineering and contracting that builds to world class standards, through consultancy and project management that safeguards quality, cost and schedule, to maintenance that sustains every asset we deliver, and trading that supplies the materials and expertise our projects demand. We combine these four capabilities under one accountable partner to give our clients certainty, continuity and lasting value.
To be a leading contracting company recognized regionally and internationally for excellence, innovation, and sustainable development, shaping a built environment that enhances the quality of life for generations to come.
Two Decades of Growth

Founded as Osos Contracting in Damascus, merging several specialized engineering offices.

Rebranded to Master Key Engineering, expanding into maintenance & facility management.

Became Major Master Key (MMK), consolidating construction, MEP & maintenance

Renamed Major Engineering — the group's current unified identity.
Every discipline we run in-house, mapped to the sectors we build it for.

Turnkey construction, demolition & reconstruction, steel structures, cladding and full delivery.

Supervision, engineering, design & concept — planning, QA/QC, structural, MEP and architecture.

Facility maintenance across all governorates, with a dedicated software platform and regional workshops.

Marketing, sales, studies and maintenance support across Syria's regions.
Integrating world-class engineering quality controls with proactive health, safety, and environmental protocols across all operational divisions.
Quality Management System certified for project management and maintenance works.
Independent site quality auditing carried out by a specialized engineering team.
Strategic collaboration with CFMS Consulting Inc. (Canada) for QC & commissioning as per LEED.
Stage-by-stage non-destructive testing and verification before final client sign-off.
Major Engineering recognizes that quality is fundamental to sustainable growth and client trust. Executive Management is committed to an effective Quality Management System (QMS), aligned with ISO 9001:2015, and implemented consistently across all operational units.
Achieve and maintain ISO 9001:2015 registration, meeting all applicable local and international standards.
Meet client requirements on time and within budget, verified by in-process and final inspection.
Continuously improve the QMS to assure conformity, achieving zero error and eliminating rework.
Conduct scheduled reviews to keep the QMS adequate, effective, and fully implemented.
Major Engineering is led by its partners, an experienced team combining decades of engineering, financial, and operational expertise across Syria and the region.
Construction CEO
Founder & Chairman
Group GM
Strategic Finance, Project Management & Business Development
Group Operation Manager
Engineering & Operations
Group Financial & Administration Manager
Financial & Administrative & Group Financial
Major Engineering's specialist team brings deep technical expertise across architecture, design, quality control, planning and cost estimation, delivering projects across Syria and the region
Chief Designer
Architecture & Interior Design
Head of Engineering Department
Architecture & Design Development
Quality Manager & Construction Manager
Quality Assurance & Project Delivery
Operations Manager
Operations & Project Coordination
Mechanical Engineer
Mechanical Design & Systems
Head of Electrical Department
Electrical Design & Systems
Major Engineering delivers engineering, construction and maintenance solutions across all governorates of Syria with consistent quality, reliability and operational reach.
Capital & Headquarters
Reach out to our team directly via phone, email, or visit our central headquarters. We are available to assist across all regions.
Central Hub & Operations
Syria, Damascus
Al-Mezzeh, Al-Farabi Street
Direct Operations Line
+963 989 988 098
011 6130186 (Office)
Inquiries & Support
info@mmk-sy.com