Oil & Gas

Core Expertise in Oil & Gas Engineering

As a leading EPC contractor for oil and gas projects in India, DAS Offshore Limited delivers end-to-end engineering, procurement, and construction solutions across the hydrocarbon value chain. Backed by veteran technocrats with over 30 years of industry experience, our technical teams combine deep domain knowledge with consistent technological upgrades to serve clients ranging from multinational operators to established Indian majors.

Upstream Oil & Gas Engineering

Our upstream oil gas engineering capability spans conceptual and detailed design, process engineering, and structural analysis for onshore and offshore production facilities. From wellhead platforms to process modules, our engineers work within stringent international codes and client specifications to deliver safe, efficient, and constructible designs — supported by our in-house Electrical & Instrumentation division, DAS Offshore Limited.

Brownfield Engineering

DAS Offshore Limited is a trusted partner for brownfield engineering in India, executing modification, revamp, and life-extension projects on live operating facilities. Our teams specialize in tie-ins, structural upgrades, and process modifications carried out with minimal disruption to ongoing operations, backed by rigorous HAZOP/MOC processes and a strong safety track record on brownfield sites.

Offshore Hook-up & Commissioning

We provide comprehensive offshore hook-up and commissioning services in India, taking projects from mechanical completion through to start-up. Our offshore crews handle piping, structural, electrical, and instrumentation hook-up activities on platforms and topside modules, followed by systematic pre-commissioning and commissioning to ensure facilities are handed over ready for safe, reliable operation.

Subsea Structure Fabrication

Our fabrication yards support large-scale subsea structure fabrication in India, including jackets, templates, spool pieces, and other subsea structures built to exacting dimensional and weld-quality standards. Combined with our onshore fabrication expertise, this gives DAS Offshore Limited the capability to deliver fully integrated topside-to-subsea packages under one roof.

DAS Offshore Limited continues to evolve as an internationally reputed engineering firm, drawing on the best engineering talent in India and NDT services delivered through our subsidiary, Changbhale Engineering and Services Pvt. Ltd. Get in touch to discuss your next oil & gas project.

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