Solutions

Engineering Services

From hydrojetting and chemical cleaning to full retubing and turnaround support — field crews and workshop capacity that keep thermal equipment running worldwide.

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Solutions Built for
Critical Operations

From standard configurations to fully customized equipment, every solution is backed by the engineering expertise behind every Dolphin project.

Service

Heat Exchanger Maintenance & Overhaul

Heat exchanger maintenance and overhaul in the UAE: complete inspection, repair and overhaul — workshop or site, planned or emergency — by the team that builds them.

Service

Hydrojetting & Tube Cleaning

Hydrojetting services in Abu Dhabi: high-pressure water jetting to 2,800 bar restores fouled heat exchangers to design performance — without damaging the metal underneath.

Service

Chemical Cleaning

Chemical cleaning for heat exchangers in the UAE: engineered cleaning that dissolves what water cannot — with chemistry matched to deposit and metallurgy, and full effluent control.

Service

Tube Replacement & Retubing

Heat exchanger retubing in the UAE: full and partial retubing of exchangers and condensers — thousands of tubes replaced to code, inside planned outage windows.

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Turnaround & Shutdown Support

Heat exchanger turnaround and shutdown support in the UAE: multi-unit exchanger scopes executed inside turnaround windows — planned, mobilised and delivered by one accountable contractor.

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Valve Overhaul

Valve overhaul services in the UAE: overhaul, testing and recertification of industrial valves — restoring tight shutoff and documented reliability to plant fluid systems.

Service

Emergency Equipment Repair / Replacement

Emergency heat exchanger repair in the UAE: round-the-clock breakdown response for heat exchangers and pressure equipment, with in-house fabrication behind it when a repair is not enough.

Why Industry Leaders
Choose Dolphin Group

Every solution is backed by the same engineering discipline, manufacturing standards, and proven execution.

40+ Years Building Heat Exchange Equipment

Four decades of units operating in the harshest industrial conditions on earth inform every material and design decision we make.

ADNOC-Approved, Local+ Certified

One of only 70 Local+ Certified companies in the UAE.

Design-to-Delivery Under One Roof

Thermal design, fabrication, testing and commissioning, all in-house.

99% On-Time Turnaround Delivery

Shutdown and turnaround work is executed to the outage clock, not ours, so units are handed back running at full duty, on schedule, for engineering services and every other equipment class we serve.