About Us

About Sigma Contracting & Trading WLL

Established in 2016, SIGMA Contracting and Trading WLL has become one of Qatar’s premier building contracting companies with a range of prestigious commercial, retail, and leisure properties.

We are offering construction services in terms of site analysis, feasibility studies, preliminary design studies, permit/zoning applications, etc. We handle various industrial, distribution, manufacturing, offices, retail, recreational, healthcare, and commercial projects in the State of Qatar.

SIGMA is a leader in providing value-added construction services to our customers by creating a successful partnership with them throughout the construction process. Our pledge is to establish lasting relationships with our customers by exceeding their expectations and gaining their trust through exceptional performance by every member of the construction team.

OUR VALUES

ETHICS

We strictly follow a set of behavioral rules reflected in all our business dealings. Values, Principles, Management Support, Personal Responsibility, and Compliance form our Code of Ethics.

RESPECT

Mutual respect is the cornerstone in every relationship. We promote this internally and externally because these relationships fuel our business.

HONESTY

We value honesty because it builds foundations of trust with colleagues, competitors, partners, customers, and all stakeholders.

SAFETY

Zero accident is our goal. We work on initiatives to lower incident rates and maintain zero levels where achieved.

INTEGRITY

Our business relationships are built on trust. Trust and reputation are inextricably connected to our integrity.

SUSTAINABILITY

We aim for sustainable development, balancing economic, environmental, and social needs for now and future generations.

TEAM SPIRIT

Nothing is achievable without the right team. We take pride in our team’s strengths and support their growth.

EXCELLENCE

We excel through planning and precise execution, delivering high-quality results that surpass industry standards.

PROGRESSIVE

Innovation and forward-thinking define our approach, setting new standards and exceeding expectations.

GM MESSAGE

It is a privilege to lead Sigma Contracting & Trading (SCT) with our dedicated team of professionals. Our success comes from setting ambitious goals and consistently surpassing them, thanks to the talent and collaboration of our people.

We are committed to maintaining a positive, conflict-free work environment where our values guide every decision. By focusing on attracting and developing world-class talent, SCT continues to lead in the industry.

Over the past years, our growth reflects our ability to learn from every project, enhance team skills, and stay compliant with both client expectations and regulatory standards. Innovation is at the heart of our work, whether through the adoption of advanced construction technologies or our commitment to delivering projects with efficiency and sustainability.

As we look ahead, SCT aims to expand beyond Qatar, continue delivering high-quality construction services, and ensure the professional growth of our team. Together, we will keep building with excellence, resilience, and integrity.

Eng. Alaa Hiary
General Manager

Organization Chart

OPERATION DEPARTMENT

DOCUMENT MANAGEMENT OFFICE

COMMERCIAL & CONTRACTS DEPT

PROCUREMENT & PURCHASE DEPT

PROJECTS CONTROL & QUALITY DEPT

LOGISTIC DEPARTMENT

HR & ADMINISTRATION DEPT

PLANNING DEPARTMENT

TECHNICAL & ENGINEERING OFFICE

HSE DEPARTMENT

FINANCE DEPARTMENT

IT DEPARTMENT

SURVEY DEPARTMENT

DLP & MAINTENANCE DEPT

WHAT WE OFFER

Engineering solutions for all industries

Major Services

General Contracting & Trading

Explore our extensive range of major services, designed to meet the diverse needs of various industries with excellence and expertise.

Services

Experts

Engineering

Cost-effective methods & Optimization of Resources. Updating Business processes with Latest Technologies.