About Us
Established in 2016, SIGMA Contracting and Trading WLL has become one of
the Qatar’s premier Building Contracting company 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, retails, recreational, healthcare and commercial projects in State of Qatar.
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, retails, recreational, healthcare and commercial projects in State of Qatar.
Our Company Story

MISSION
Our Mission is to be one of the top listed full solution
Contracting Company in the State of Qatar as well as in
the region and be the choice first class clients,
providing them with integrated solutions and services of
exceptional value in line with the global principles of
sustainable development, responsible care and integrated
management system.

VISION
Our Vision is to
be one of the
top listed full
solution
Contracting
Company in the
State of Qatar
as well as in
the region and
be the choice
first class
clients,
providing them
with integrated
solutions and
services of
exceptional
value in line
with the global
principles of
sustainable
development,
responsible care
and integrated
management
system.

VALUES
We are committed to excellence, integrity, and innovation in construction. We uphold professionalism and fairness in all our dealings, fostering relationships with clients, partners, suppliers, and subcontractors. Our focus is on delivering value-driven, cost-effective, and sustainable engineering solutions while maintaining the highest industry standards.
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. Our agility and flexibility enable us to quickly adapt to changes and modify our plans to meet evolving requirements.
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.
By solving these problems, our research will help create a faster, more accurate, and more secure AI transcription system for healthcare. Thank you for listening!"
Eng. Alaa Hiary
General Manager
Eng. Alaa Hiary
General Manager

Our Capabilities
30+
Projects including
Residential,
Commercial,
Industrial etc


1730+
Team Members
including Engineers,
Architects,
Technicians etc
167+
Construction
Vehicles and
Equipments like
Trucks, cars, Buses,
Excavators etc


52+
Construction
Equipments including
Cranes, Cradles,
Scaffolding etc