Dolphin Offshore Enterprises

What Dolphin Offshore Enterprises does

Dolphin Offshore Enterprises (India) Limited (DOEIL) is a Mumbai-headquartered, BSE/NSE-listed provider of underwater engineering and marine construction services to the oil and gas industry, incorporated in 1979 and converted to a public company via its 1994 IPO. The company operates across five integrated service lines: diving and underwater services (air, mixed gas, and saturation diving to 250m, plus ROV operations since 1995); fabrication and installation (onshore and offshore procurement, hook-up, and commissioning from three Navi Mumbai workshops); turnkey EPC projects (as a qualified independent main contractor for ONGC since 2008); rig and ship repairs (in dry dock and floating conditions); and design engineering, delivered through a joint venture with Germany's IMPaC.

The company's technology base is industrial rather than digital: it owns two saturation diving systems (300m 8-men SDS 01 and 200m 9-men SDS 02), seven air/mixed gas diving systems, ROV assets, underwater NDT equipment, a 275-men DP2 Accommodation Work Barge (Vikrant Dolphin), an AHTS (Divine Dolphin), a workboat (Beas Dolphin), and fabrication yards with heavy-lift Kobelco cranes. Certifications — ISO 9001:2008 (ABS), OHSAS 18001:2007, ISO 14001:2004, ISM Code compliance, and IMCA Diving/Marine membership — underpin the operating license.

Commercially, DOEIL is a B2B services contractor earning revenue from turnkey EPC contracts, project-based diving and fabrication work, rig/ship repair jobs, vessel charter (e.g., bareboat to Evya of Mexico, 2012–2015), and design engineering fees via the IMPaC JV. ONGC has been the anchor customer since 1979, supported by a broader set of subcontractor and direct-client relationships with L&T, Saipem, J. Ray McDermott, Transocean, Cairn, Essar, Cochin Shipyard, Great Eastern Shipping, NPCC, and Fugro. The go-to-market is direct enterprise field sales into oil and gas operators, with international operations historically in Vietnam, China, Malaysia, the UAE, Mexico, and Iran, and a wholly owned subsidiary in Mauritius and a Dubai entity (Beluga International DMCC).

Name

Dolphin Offshore Enterprises

Legal name

Dolphin Offshore Enterprises (India) Limited

Website

https://dolphinoffshore.com

Company type

Public

Founded year

1979

Operating status

Operating

Headcount range

251–500 employees

Short description

Dolphin Offshore Enterprises (India) Limited is a Mumbai-based, publicly listed underwater-engineering and marine-construction contractor serving primarily ONGC and other oil and gas operators across India and select international markets with diving, fabrication, EPC, and rig/ship repair services.

Ownership category

akta.pro rank

Product category

Offshore Underwater Engineering & Marine Construction Services

NAICS

Ship Building and Repairing (336611), Other Support Activities for Water Transportation (48839), Support Activities for Water Transportation (4883), Oil and Gas Extraction (211)

SIC

Oil & Gas Field Services, Nec (1389), Ship & Boat Building & Repairing (3730), Oil & Gas Field Machinery & Equipment (3533)

akta.pro primary industry

Underwater Inspection, Maintenance & Repair (UWILD, Diving/ROV, In-water Cleaning) (IMAJAFAJ)

akta.pro secondary industries

Offshore Barge & Tender Assist Vessel Construction (IMAJACAH), Offshore Support & Marine Logistics Vessel Operators (PSV/AHTS) (TLADABAL), Pipe-lay & Heavy-lift Offshore Vessel Construction (IMAJACAE)

Keywords

• Underwater diving services
• Offshore EPC contracting
• Marine construction services
• Offshore platform fabrication
• Rig and ship repair

Headquarters

HQ city

Mumbai

HQ country

India

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Turnkey EPC Projects: Engineering, Procurement and Construction contracts for offshore projects including platform installation, pipeline laying, and marine construction. The company qualifies as an independent main EPC contractor for ONGC.
2. Diving Services: Air, Mixed Gas and Saturation diving services for underwater construction, inspection, maintenance and repairs. Includes ROV services.
3. Rig and Ship Repair Services: Repair facilities for ships and drilling rigs, in dry dock as well as floating condition. Includes hull repairs, electrical, air conditioning, refrigeration, engine overhauls, piping and deck repair works.
4. Fabrication and Installation Services: Onshore and offshore fabrication, procurement, installation, hook up and commissioning of plants and equipment on offshore platforms, drilling rigs and onshore facilities.
5. Vessel Charter Services: Charter hire of vessels including DP DSV with Saturation Dive System. Bareboat charter arrangements for accommodation work barges and AHTS vessels.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

Dolphin Offshore Enterprises (India) Limited (DOEIL) provides integrated underwater engineering, marine construction, and offshore EPC services to the oil and gas industry. Its portfolio includes Air, Mixed Gas and Saturation diving services (up to 250m depth), ROV operations, fabrication and installation of offshore structures, turnkey EPC project execution, and rig and ship repair services (in dry dock and floating conditions). The company also offers design engineering through a joint venture.

Product overview

Dolphin Offshore Enterprises (India) Limited (DOEIL) operates as a single unified service offering focused on the Indian oil and gas industry. The company's integrated portfolio consists of five core services: Diving & Underwater Services (providing Air, Mixed Gas and Saturation diving to 250 meters depth, plus ROV services since 1995), Fabrication & Installation (onshore and offshore procurement, fabrication, hook-up and commissioning), Turnkey EPC Projects (as main contractor to ONGC since 2008), Rig Repairs & Ship Repairs (in dry dock and floating conditions), and Design Engineering (via joint venture IMPaC Oil and Gas). These services are offered both independently and as combined turnkey solutions, enabling DOEIL to execute complete offshore projects from subsea work through topside fabrication.

Differentiator

Problem solved

Functional benefit

Products and services

• Diving & Underwater Services Comprehensive underwater services including Air, Mixed Gas and Saturation diving services to depths ranging from 20 meters to 250 meters, along with ROV services on drill ships since 1995, for the Indian offshore oil and gas industry.
• Fabrication & Installation

Quantifiable outcome

• Order book of US$112 million in 2008
• +3 more outcomes

Named customers13 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered minor and core.

• Evya of MexicominorChannel Partner/ Reseller/ Distributor · 1 January 2012Bareboat charter agreement for DP2 AWB Vikrant Dolphin and AMS Divine (Divine Dolphin) vessels starting January 2012, extended multiple times. Provided charter revenue for DOEIL's vessels.
• IMPaC Oil and Gas Engineering (India) Pvt. Ltd.coreTechnology or IntegrationJoint venture with IMPaC, Germany for design engineering activities. Board consists of 3 directors from IMPaC Germany and 2 from DOEIL, with Mr. Navpreet Singh as Chairman. IMPaC has experience in more than 500 projects internationally providing conceptual studies, FEED, feasibility studies, basic and detail engineering.
• Taylor Diving & Salvage Company Inc (Halliburton Group subsidiary)coreTechnology or IntegrationTechnology partnership from inception in 1979 that made DOEIL the first Indian company to acquire technology for all aspects of offshore diving and underwater engineering. Association enabled technology transfer and training.
• HAL Offshore and JK Surface CoatingminorStrategic or Co-development PartnerConsortium partnership for PCWPP-1 project painting 26 wellhead platforms. Total project value Rs 154 crores with DOEIL's share at Rs 62 crores.

Scale indicators9 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• ABAN Offshore Limited: Indian offshore drilling and production services company with a fleet of jack-up rigs and offshore support vessels; competes with DOEIL for ONGC offshore services work and broader Indian E&P contracts.
• Greatship (India) Limited: Subsidiary of Great Eastern Shipping providing offshore support vessels (AHTS, PSVs), subsea construction, and offshore services to Indian and international E&P clients; competes for similar ONGC offshore contracts with a larger vessel fleet.
• Seamec Limited: Indian listed diving and offshore support company providing saturation diving, ROV, and offshore construction services to ONGC and other oil and gas clients; directly comparable service portfolio and customer overlap in the Indian offshore value chain.
• Jindal Drilling & Industries: Indian offshore drilling contractor and offshore services provider serving ONGC and other domestic operators; competes for offshore platform and rig-related service contracts.
• Sadhav Shipping Limited: Indian offshore support vessel operator providing AHTS, PSV, and accommodation services to oil and gas companies; competes in the vessel charter segment of DOEIL's business.

Broad incumbents

• Subsea 7: Global subsea engineering, construction, and services company specializing in SURF (subsea, umbilicals, risers, flowlines) and offshore pipelaying; competes in the same subsea construction space as DOEIL.
• TechnipFMC: Global technology and services provider for the energy industry with subsea and surface capabilities including offshore platform installation and subsea equipment; competes in large offshore EPC and subsea contracts globally.
• McDermott International: Global offshore EPC and subsea construction company with deepwater pipelaying, platform installation, and diving capabilities; competes for large offshore EPC contracts in India and internationally where DOEIL participates as subcontractor.
• Saipem: Global engineering and construction company with major offshore pipelaying, platform installation, and subsea services; listed as a DOEIL customer and competitor on large Indian offshore tenders.

Regional players

• Mercator Limited: Indian maritime company with offshore support vessel operations and historical oil and gas services exposure; relevant Indian listed comparator for offshore services and vessel charter revenue mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/dolphin-offshore-enterprises-i-ltd

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Dolphin Offshore Enterprises