EPC contractor

Tecnimont

Awarded the EPC contract for Phase 3 of ADNOC Gas’s Rich Gas Development project, a new natural gas liquids fractionation train at Ruwais, valued by ADNOC Gas at $4.3 billion.

Oil and gas

EPC Feed · Engineering assessment

Tecnimont: an engineering assessment of ADNOC Gas’s Ruwais fractionation project

By EPC Feed · Published · Updated

Tecnimont’s award for Phase 3 of ADNOC Gas’s Rich Gas Development program is a defined natural-gas-liquids fractionation project at Ruwais. ADNOC Gas values the EPC contract at US$4.3 billion and says the new train will increase recovery of higher-value liquids from rich gas for export. That gives the assignment a clear process objective and commercial context. The public source does not disclose fractionation capacity, product slate, train configuration or completion date, so a positive assessment should focus on the documented scope and role rather than fill those gaps with assumptions.1

Fractionation converts rich-gas streams into separated liquid products, and ADNOC’s stated objective is greater recovery of higher-value liquids. The project’s technical significance therefore lies in the interface between feed composition, separation design and the downstream export system. This is general process interpretation of the stated project purpose; the release does not identify the number of fractionation columns or specific products. It does establish that Tecnimont has the EPC contract for a new NGL fractionation train, giving it a central role in translating the owner’s recovery objective into a plant facility.1

Ruwais is an important location in the owner’s gas chain, but the release does not provide details of the Phase 3 plot, existing units or tie-in design. ADNOC Gas describes its operations as integrated across onshore and offshore production, processing, pipelines and export facilities. In that setting, an added fractionation train must be considered in relation to receiving rich gas and routing separated products. Those interfaces make integration a natural engineering focus, although the exact scope remains undisclosed. The measured assessment is that Tecnimont’s EPC remit is strategically placed within an operating, integrated gas business.1

The owner reports US$8.2 billion in combined EPC awards for RGD Phases 2 and 3, of which Tecnimont’s Phase 3 contract is US$4.3 billion. The full RGD program totals US$13.2 billion when the earlier Phase 1 investment is included. These are different levels of project accounting and should remain distinct. They convey the investment scale around the award but do not imply that Tecnimont’s contract includes the other phase, nor that the total program value equals its own EPC package.1

The phase structure also provides a useful project-development frame. ADNOC Gas says Phase 1 was announced in 2025 and is expanding processing units across multiple gas assets; Phases 2 and 3 are now covered by FIDs and EPC awards. Tecnimont’s Phase 3 thus belongs to a staged capacity and product-recovery program rather than a standalone development. The source does not disclose dependency sequencing or shared utilities between phases, so any detailed interaction remains unknown. Still, the staged context underscores the importance of interface definition across the owner’s wider investment program.1

ADNOC Gas describes a target of 60 percent EBITDA growth by 2030, with the RGD decisions contributing to its strategy. That is the owner’s corporate target, not a project performance commitment by Tecnimont. The distinction matters because contractor assessments can easily blur project purpose with promised results. A sound reading is that the owner expects the project to add processing and export capability and has approved the EPC work; actual liquids recovery, reliability and commercial contribution will only be measurable after construction and operation.1

On the published record, Tecnimont has a significant EPC assignment tied to a clear process objective: a new Ruwais NGL fractionation train intended to capture more value from rich gas. The combination of a named location, contract award, disclosed value and strategic role makes this a strong basis for positive engineering commentary. The source leaves plant capacity, exact equipment, schedule and progress unpublished, and no guarantee should be inferred. Later technical and commissioning disclosures will determine how the announced recovery objective is realized in operation.1

On the record

2 stories

Relationships

ADNOC Gas: 2 documented linksADNOC GasTecnimont: 2 documented linksTecnimontWison Engineering: 2 documented linksWison Engineering
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Named in the same story2

Projects named in sources

ProjectCountryRoleYearStatus
Rich Gas Development Phase 3: NGL fractionation train at Ruwais1United Arab EmiratesEPC contractor2026Awarded

News

Sources

  1. ADNOC Gas Delivers Resilient Q2 Net Income, Takes FID on Major Growth ProjectsCompany releaseADNOC GasPublished 10 August 2026Read 23 October 2026

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