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About Us

Diligent Trading and Contracting W.L.L is an ISO 9001:2015 certified company established in the year 2015 in the state of Qatar. Diligent is comprising of multiple divisions as Trading, Contracting, Maintenance and project engineering segments catering our esteemed clients in the country. Our trading division have been able to associate with major principals in the global industry in Asia, Europe, Middle East and the USA for cater-ing the Qatari market. Our fast and reliable logistic system, backed with 2000 sq m stock facility, make us deliver our supply material ‘on-time’ or ahead of time to our clients. Please see the following pages for list of our steel pipes and fittings, and our principal companies. Within a short time frame, Diligent has achieved a leading position as a Reliable supplier catering to Oil and Gas, petrochemicals, Power Generation, Construc-tion, Marine, Dredging and other associated industries.

Petrochemical Division

We are market leaders in the supply of Bulk fuel management system. We design, supply, install, commission and service all the above and below ground fueling equipment such as Main storage fuel tanks, Automatic tank gauging systems and pumps etc.

We are experts at designing and constructing the systems that meet our customer’s exact requirements. Diligent can supply a variety of storage and Day Tanks, with different specifications including UL listed and double wall fuel tanks The system includes the tank filling compact and efficient means of filling storage tanks from fuel delivery trucks, fuel level and leak detection systems, digital, analogue and relay-based control and monitoring systems which also providing visual, audio and remote alarm contacts for tank filling and overfill prevention operations.

We are a one-stop-solution provider for Fuel Management Systems for Emergency Power Backup Systems. As part of our extended services to our customers, we offer our clients complete contracting solutions for their projects. At Diligent, we are able to offer our client the design, supply and construction of projects on a comprehensive TURNKEY basis. Our cumulative experience and proficient technical skills in piping, mechanical, electrical and instrumentation works enables us to handle sophisticated works in these fields whether as part of core business offering or as separate projects on their own

Why work with us?

Our Home Owners Say

“They understand and adapt to our culture instead of trying to change our culture… They understand our needs and how we go about doing things, and they are flexible to adapt to that.”

“They value the customer’s relationship with their suppliers, and that is reflected in the professionalism of their interactions. Their staff is well trained with broad skill sets that range from spend analysis to research to negotiations and contracting.”


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