Welcome to DOLPHIN- Qatar
Thinkers, Achievers
Solution Providers
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Advanced HVAC Solutions
Cutting-Edge HVAC Engineering
for Mega Industries
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Precision Radiator Services
Custom Radiator Solutions for
High-Demand Operations
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Oil & Gas Engineering Excellence
Maintenance Solutions for the
Oil and Gas Sector
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Our Domain Expertise

Our Specialized Engineering Solutions

Oil & Gas

We provide shell and tube, plate, and air-cool heat exchangers for optimized heat transfer solutions.

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Radiator & Coolers

We provide advanced heat exchange solutions for automotive, industrial, and heavy-duty cooling applications.

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HVAC

Doltech excels in advanced HVAC solutions, offering cutting-edge Chillers, AHUs,to deliver.

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Brake Lining

Brake lining services include relining for brakes and clutches, plus skimming for drums, discs, and plates.

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Other Services

Include Shutdown/Turnaround maintenance for inspections, repairs, and upgrades in oil and gas operations.

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OUR STORY

Decades of Engineering & Market Leadership

For over three decades, Dolphin has excelled in the oil and gas market, delivering exceptional products and services through engineering excellence and integrity. Our commitment to innovation, quality, and sustainability has driven consistent growth and long-term success. We pride ourselves on our ability to adapt to market changes, continuously improving processes and enhancing client productivity. Our dedicated team, many of whom have been with us since the beginning, is our greatest asset… read more

DOLPHIN GROUP

Our Clients Count On Us For Excellence

al-bahar
boor-drilling
cummins
gulf-clorine
khonayseer
manlift
marina
ok
poertech
venture-gulf

Our Legacy of Excellence

We stand at the forefront of engineering excellence, developing practical engineering solutions for major industrial sectors. Our specialized focus areas include HVAC systems, radiator technologies, and oil and gas maintenance services. We combine proven methodologies with the latest advancements to improve operational efficiency and uphold rigorous safety standards. Our team’s in-depth knowledge and hands-on experience allow us to craft solutions that address the specific challenges faced by large-scale industries. 

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As fellow entrepreneurs, we understand the need for space which gives your business room to breathe and grow.

    FEATURED PROJECT

    The great work we did

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    Shell & Tube Heat Exchangers

    Shell and tube heat exchangers are vital for efficient thermal management in large-scale industrial applications. Their robust design allows for effective heat transfer between two fluids, making them ideal for high-pressure and high-temperature environments. These exchangers are widely used in sectors like oil and gas, where reliability and performance are critical, ensuring optimal process efficiency and safety.

    Shell & Tube Heat Exchangers

    Air Cooled Heat Exchangers

    Air cooled heat exchangers provide an efficient solution for cooling processes without the need for water, making them ideal for industries facing water scarcity. By utilizing ambient air to dissipate heat, these systems enhance operational efficiency and reduce environmental impact. Their compact design and reliability make them a preferred choice in demanding applications such as oil and gas and power generation.

    Air Cooled Heat Exchangers

    Plate Heat Exchangers

    Plate heat exchangers offer superior heat transfer efficiency in a compact design, making them ideal for various industrial applications. Their modular construction allows for easy maintenance and adaptability to changing process requirements. Widely used in sectors like oil and gas, these exchangers facilitate effective thermal management while minimizing energy consumption.

    Plate Heat Exchangers

    Chillers

    Chillers are essential for maintaining precise temperature control in industrial processes. They efficiently remove heat from liquids, ensuring optimal operating conditions for equipment and processes. In sectors such as oil and gas and manufacturing, chillers contribute to enhanced productivity and energy efficiency, supporting the rigorous demands of multibillion-dollar operations.

    Chillers

    Air Handling Units (AHU)

    Air handling units (AHUs) are essential for regulating and circulating air in industrial environments. They provide precise control over temperature, humidity, and air quality, contributing to optimal working conditions. In sectors like oil and gas, AHUs play a crucial role in maintaining operational efficiency and ensuring the safety of personnel and equipment.

    Air Handling Units (AHU)

    Fan Coil Units (FCU)

    Fan coil units are integral to efficient heating and cooling in industrial applications. By circulating air through a coil containing hot or cold water, these units provide precise temperature control and comfort in large facilities. Their versatility and effectiveness make them essential in sectors such as oil and gas, where maintaining optimal working conditions is critical for operational success.

    Fan Coil Units (FCU)

    Our work process

    Refined over three decades of delivering successful projects, our streamlined workflow combines expertise, innovation, and collaboration. From concept to completion, our phased approach ensures precision, quality, and timely delivery.

    Client Inquiry &
    Requirements
    Estimation Team &
    Budgeting
    Project Review
    & Client Approval
    Material
    Procurement
    Execution Planning
    & Timelines
    Manufacturing &
    Quality Control
    Project Tracking &
    Weekly Updates
    Delivery & Post
    Project Review
    TESTIMONIAL

    What our customers say

    "Dolphin Group's professionalism and technical expertise impressed us from day one. Their tailored oil and gas maintenance solutions exceeded our expectations and improved our overall performance."
    Emilia Clarke
    Daneesh Rao
    Operations Manager
    "Dolphin Group's radiator system upgrade was a turning point for our facility. The team's collaborative approach and timely delivery resulted in 25% energy savings – a huge win for our bottom line!"
    Emilia Clarke
    Michael Paul
    Facilities Manager
    "Partnering with Dolphin Group transformed our HVAC operations. Their team's expertise and innovative approach boosted efficiency by 30%! We couldn't be happier with the results."
    Emilia Clarke
    R.A.Khan
    Maintenance Manager

    Industries We Serve

    We provide tailored engineering solutions to diverse industries. From energy and manufacturing to commercial and industrial sectors, our expertise empowers businesses to thrive in complex environments.

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    WHAT IS NEW IN INDUSTRY

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