
Oil & Gas
Heat exchangers for oil and gas in the UAE: thermal equipment engineered for upstream, midstream and refining service, built and serviced in Abu Dhabi.
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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.

Turnaround exchanger scope succeeds or fails before the plant comes down. Our model front-loads planning and holds workshop capacity in reserve for discoveries.
Pre-TA survey: scope walkdown, historical data review, and per-unit work packs months ahead.
Materials staged: gaskets, tubes, fasteners and spares procured and kitted per exchanger.
Execution: parallel crews pull, clean, test and repair to the work packs with daily progress reporting.
Discovery management: Mussafah workshop capacity on standby absorbs emergent repairs without extending the window.
Engineered against the specific failures that cost operators downtime, contamination or wasted energy.
Turnarounds are when hidden exchanger damage is found — without workshop backup and materials on standby, discoveries become extensions, and every extension day is scoped, costed and defended after the fact.
Rushed reassembly causes the leaks that force early shutdowns; disciplined bolting and testing protect the next run length far more than schedule compression during the final days of a turnaround.
Every day of turnaround overrun costs more than the entire exchanger scope — planning and parallel execution are the insurance against a single bottleneck package delaying unit restart.

A 34-exchanger scope delivered on schedule inside a 28-day window is our reference standard, not our exception.

Emergent damage moves to Mussafah and back inside the window — capability no crew-only contractor can offer.

Inductions, certifications and HSE systems aligned with ADNOC and major operator requirements.
What sets turnaround & shutdown support from Dolphin Group apart, in specific and measurable terms.
Exchanger scope moved off the turnaround critical path, so it stops setting the restart date.
Single accountable contractor pulling through to reinstatement, start to finish, with no handoff gaps.
Standby workshop capacity absorbs discoveries without extending the schedule mid-turnaround.
Pre-kitted materials per exchanger eliminate wait time on site during the tightest window of the outage.
Daily per-unit progress reported to TA management, so nothing is a surprise at the review meeting.
ADNOC-inducted crews with a proven HSE track record on major sites.
Design codes, materials and testing scope confirmed for every turnaround & shutdown support order.
Campaign scale
5 – 100+ exchangers per turnaround
Services
Pull · clean · ECT/IRIS · repair · retube · reinstate
Planning
Pre-TA surveys · work packs · materials kitting
Backup
Mussafah workshop standby · 24/7 operations
Reporting
Daily progress · per-unit dossiers · close-out report
Turnaround & Shutdown Support in service, sector by sector, application by application.

Heat exchangers for oil and gas in the UAE: thermal equipment engineered for upstream, midstream and refining service, built and serviced in Abu Dhabi.
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Heat exchangers for petrochemical plants in the UAE: we build exchangers and reboilers for crackers, polymer plants and aromatics complexes worldwide.
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Heat exchangers for power plants in the UAE: HEI-standard condensers, coolers and heat recovery equipment for conventional and renewable generation.
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Desalination plant heat exchangers from the UAE: we build high-alloy heat exchange equipment for MSF, MED and RO desalination plants.
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Steel plant heat exchangers and cooling equipment: furnace cooling, quench systems and dust-laden gas coolers built for the hardest environments in industry.
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Marine heat exchangers built in Abu Dhabi: compact, seawater-tolerant cooling systems for vessels, rigs and offshore platforms.
View SectorIdeally 4–6 months out: scope surveys, work packs and material procurement all happen before the window opens.
Crews scale to campaigns beyond 100 units, with parallel workfronts and workshop overflow at Mussafah.
Pre-priced repair options, standby materials and workshop capacity absorb discoveries — the answer is execution, not a change-order negotiation.
Yes — we integrate with your planning, permit and reporting systems, or run our own per-unit tracking for you.
Yes — inductions, certifications and HSE records maintained for major operator requirements.
Yes — shift patterns are built backwards from your critical path.
Yes — cleaning, tube testing, retubing and code repairs delivered as a specialist subcontract.
Contact us with your window dates and preliminary exchanger list — we begin with a scope survey and planning workshop.
Send your duty requirements or existing datasheet, and our engineers will confirm the right configuration.
Design codes, materials and testing scope confirmed for every turnaround & shutdown support order.
Campaign scale
5 – 100+ exchangers per turnaround
Services
Pull · clean · ECT/IRIS · repair · retube · reinstate
Planning
Pre-TA surveys · work packs · materials kitting
Backup
Mussafah workshop standby · 24/7 operations
Reporting
Daily progress · per-unit dossiers · close-out report