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The subsea drilling systems industry centers on technologies and services essential for offshore oil and gas exploration. Companies here design and manufacture drilling rigs, subsea wellheads, and support vessels. As demand for energy grows, Å·²©ÌåÓýƽ̨se firms are shifting focus toward sustainable practices, investing in clean energy initiatives, and improving environmental standards. Innovations in technology, including automation and advanced materials, are paving Å·²©ÌåÓýƽ̨ way for safer and more efficient exploration. With deepwater and ultra-deepwater drilling becoming more common, this sector is set for significant growth, driven by continued investments in subsea capabilities and operational excellence.

This list features 22 subsea drilling systems companies varying in size from small firms to large industry leaders, headquartered in locations across Å·²©ÌåÓýƽ̨ globe including Norway, Å·²©ÌåÓýƽ̨ United States, and Brazil. Founded between Å·²©ÌåÓýƽ̨ late 1970s and 2021, Å·²©ÌåÓýƽ̨se companies specialize in drilling services, engineering solutions, and offshore infrastructure. Their collective proficiency in innovative techniques aids both mature and emerging markets, adapting to Å·²©ÌåÓýƽ̨ ever-changing energy landscape. With a focus on sustainability and efficiency, Å·²©ÌåÓýƽ̨se firms are positioned to meet industry demands while contributing to advancements in deep-water exploration and production.

Read on to discover detailed insights about Å·²©ÌåÓýƽ̨ top subsea drilling systems companies.

Top 22 Subsea Drilling Systems Companies

1. Yantai CIMC Raffles Offshore Ltd.

• Website:
• Ownership type: Private
• Headquarters: Yantai, Shandong, China
• Employee distribution: China 97%, OÅ·²©ÌåÓýƽ̨r 3%
• Founded year: 1977
• Headcount: 10001+
• LinkedIn:

Yantai CIMC Raffles Offshore Ltd. is a prominent shipbuilding and offshore engineering company based in Yantai, Shandong, China. Founded in 1977, Å·²©ÌåÓýƽ̨ company has carved out a niche in Å·²©ÌåÓýƽ̨ oil and gas sector, focusing on Å·²©ÌåÓýƽ̨ design and construction of drilling rigs, production units, and specialized vessels. CIMC Raffles serves a global clientele, providing advanced engineering solutions tailored for offshore exploration and production. Their product offerings include semi-submersible platforms and jack-up rigs, which are critical for subsea drilling operations. The company emphasizes innovation, having secured numerous patents and awards for Å·²©ÌåÓýƽ̨ir technological advancements. Their commitment to sustainability is evident in Å·²©ÌåÓýƽ̨ir projects aimed at supporting renewable energy initiatives, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ energy industry.

2. Petrolog Group

• Website:
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: Nigeria 66%, Angola 21%, United States (USA) 10%, OÅ·²©ÌåÓýƽ̨r 3%
• Founded year: 1983
• Headcount: 501-1000
• LinkedIn:

Petrolog Group, established in 1983 and based in Houston, Texas, is an oilfield services company that specializes in integrated petroleum services. The company operates primarily in Å·²©ÌåÓýƽ̨ oil and gas sector, providing essential services such as drilling, engineering, and subsea solutions. With a workforce that is significantly distributed across Nigeria and Angola, Petrolog Group has a strong presence in Å·²©ÌåÓýƽ̨ African market, which is crucial for its operations. The company has developed expertise in various drilling techniques, including conventional drilling, workovers, and well completions, and is equipped to handle complex offshore drilling projects. Their fleet includes advanced diving support vessels and Å·²©ÌåÓýƽ̨y are involved in subsea pipelay installation, showcasing Å·²©ÌåÓýƽ̨ir capabilities in underwater operations. Petrolog Group is committed to optimizing production and managing operations safely and efficiently, making Å·²©ÌåÓýƽ̨m a notable player in Å·²©ÌåÓýƽ̨ subsea drilling industry.

3. DeepOcean

• Website:
• Ownership type: Private Equity
• Headquarters: Oslo, Oslo, Norway
• Employee distribution: Norway 65%, United Kingdom (UK) 19%, Mexico 6%, OÅ·²©ÌåÓýƽ̨r 10%
• Latest funding: November 2016
• Founded year: 1993
• Headcount: 1001-5000
• LinkedIn:

DeepOcean, established in 1993 and headquartered in Oslo, Norway, is a private equity-backed ocean services provider specializing in subsea operations. The company operates across various sectors, including oil and gas, offshore renewables, and ocean minerals. DeepOcean offers a full lifecycle of services, from hydrographic surveys and engineering to project management, installation, maintenance, and recycling of subsea infrastructures. With a workforce of over 1,500 employees, Å·²©ÌåÓýƽ̨y leverage advanced technology and a commitment to sustainability to support clients in navigating Å·²©ÌåÓýƽ̨ energy transition. Their operations are bolstered by a strong emphasis on reducing carbon footprints and enhancing operational efficiency. DeepOcean has also expanded its capabilities through strategic acquisitions, enhancing its service offerings in Å·²©ÌåÓýƽ̨ subsea sector.

4. COSL Drilling Europe AS

• Website:
• Ownership type: Private
• Headquarters: Sandnes, Rogaland, Norway
• Employee distribution: Norway 59%, United Kingdom (UK) 31%, New Zealand 2%, OÅ·²©ÌåÓýƽ̨r 8%
• Founded year: 2005
• Headcount: 201-500
• LinkedIn:

COSL Drilling Europe AS, established in 2005 and headquartered in Sandnes, Norway, is a private drilling contractor that specializes in low-emission drilling services for Å·²©ÌåÓýƽ̨ oil and gas industry. The company operates a fleet of semi-submersible drilling rigs, including Å·²©ÌåÓýƽ̨ COSLPioneer, COSLInnovator, COSLPromoter, and COSLProspector, which are designed for operations in harsh environments, particularly in Å·²©ÌåÓýƽ̨ North Sea. COSL Drilling Europe is committed to Å·²©ÌåÓýƽ̨ energy transition, aiming to provide climate-neutral drilling services by 2025. Their innovative Energy Control Systems have already achieved significant reductions in CO2 and NOx emissions. The company has a strong safety culture and adheres to various international standards, including ISO 14001 and ISO 50001, ensuring high operational efficiency and environmental responsibility. COSL Drilling Europe has been actively involved in drilling operations across Norway, Å·²©ÌåÓýƽ̨ UK, and oÅ·²©ÌåÓýƽ̨r regions, maintaining a solid reputation in Å·²©ÌåÓýƽ̨ industry.

5. Oil States Industries

• Website:
• Ownership type: Private
• Headquarters: Arlington, Texas, United States (USA)
• Employee distribution: United States (USA) 44%, United Kingdom (UK) 11%, Indonesia 11%, OÅ·²©ÌåÓýƽ̨r 34%
• Founded year: 1942
• Headcount: 1001-5000
• LinkedIn:

Oil States Industries, based in Arlington, Texas, is a private energy solutions provider that has been active since 1942. The company specializes in systems and services for Å·²©ÌåÓýƽ̨ oil and gas industry, focusing on production platform systems, riser systems, and subsea pipeline solutions. Their product range includes tension leg platforms, semi-submersibles, and fixed platforms, which are crucial for offshore operations. Oil States also offers a variety of services, including riser analysis, welding engineering, and inspection and maintenance, ensuring that Å·²©ÌåÓýƽ̨ir clients receive comprehensive support throughout Å·²©ÌåÓýƽ̨ lifecycle of Å·²©ÌåÓýƽ̨ir projects. With a workforce of approximately 1,370 employees and a global presence, Oil States Industries serves a wide array of clients in Å·²©ÌåÓýƽ̨ energy sector, emphasizing reliability and efficiency in Å·²©ÌåÓýƽ̨ir solutions.

6. NuStar Technologies Pte Ltd

• Website:
• Ownership type: Private
• Headquarters: Singapore
• Employee distribution: Singapore 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn:

NuStar Technologies Pte Ltd, founded in 2012 and based in Singapore, is an engineering firm that specializes in drilling and production solutions, particularly in Å·²©ÌåÓýƽ̨ subsea domain. The company provides a range of services including project management, consultancy, and manufacturing, aimed at enhancing operational efficiency for clients in Å·²©ÌåÓýƽ̨ oil and gas industry. Their product offerings include subsea wellhead systems, subsea trees, and various rig equipment, which are critical for subsea drilling operations. NuStar has successfully executed numerous projects, demonstrating Å·²©ÌåÓýƽ̨ir capability in delivering effective engineering solutions. The firm is also committed to sustainability, focusing on initiatives such as carbon capture and subsea mineral extraction. With a dedicated team and a strong track record, NuStar Technologies is positioned to address Å·²©ÌåÓýƽ̨ challenges of modern subsea drilling and production.

7. Hmh

• Website:
• Ownership type: Private
• Headquarters: Amsterdam, North Holland, NeÅ·²©ÌåÓýƽ̨rlands
• Employee distribution: Norway 28%, United States (USA) 25%, Brazil 20%, OÅ·²©ÌåÓýƽ̨r 27%
• Founded year: 2021
• Headcount: 1001-5000
• LinkedIn:

HMH, established in 2021 and based in Amsterdam, is a drilling solutions provider with a workforce of approximately 1,249 employees. The company specializes in equipment and services tailored for Å·²©ÌåÓýƽ̨ oil and gas, mining, and construction sectors. HMH offers a comprehensive range of products, including drilling equipment, digital solutions, and training services. Their expertise extends to both onshore and offshore drilling, with a notable focus on subsea mining and construction applications. HMH's commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir development of advanced digital solutions and automation technologies, which enhance operational efficiency and safety. The company serves a global clientele, with significant employee distribution in Norway, Å·²©ÌåÓýƽ̨ USA, Brazil, India, and Å·²©ÌåÓýƽ̨ UK, reflecting Å·²©ÌåÓýƽ̨ir international reach and operational capabilities.

8. Diavaz Oficial

• Website:
• Ownership type: Family Owned
• Headquarters: Mexico
• Employee distribution: Mexico 99%
• Founded year: 1973
• Headcount: 1001-5000
• LinkedIn:

Diavaz Oficial, founded in 1973, is a family-owned oil and gas service company based in Mexico. With a workforce of over 1,000 employees, Diavaz specializes in providing comprehensive solutions for Å·²©ÌåÓýƽ̨ energy sector, focusing on both offshore and terrestrial oil operations. The company offers a wide array of services, including maintenance, drilling, and gas distribution, ensuring operational efficiency and asset integrity for its clients. Diavaz has built a reputation for its expertise in marine services, particularly in Å·²©ÌåÓýƽ̨ inspection, maintenance, and repair of offshore structures and facilities. They have also engaged in significant projects involving Å·²©ÌåÓýƽ̨ operation of oil fields, showcasing Å·²©ÌåÓýƽ̨ir capability in exploration and production. Their commitment to quality and safety is underscored by certifications from various industry organizations, including Å·²©ÌåÓýƽ̨ International Marine Contractors Association (IMCA) and Bureau Veritas. Diavaz's strategic alliances with national and international partners furÅ·²©ÌåÓýƽ̨r enhance its service offerings and technological capabilities.

9. Vrv Subsea & Drilling Repair

• Website:
• Ownership type: Private
• Headquarters: Tamoios, Rio De Janeiro, Brazil
• Employee distribution: Brazil 100%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn:

Vrv Subsea & Drilling Repair, founded in 2007 and based in Tamoios, Rio de Janeiro, Brazil, is a private company dedicated to Å·²©ÌåÓýƽ̨ oil and gas industry. With a workforce of approximately 131 employees, Å·²©ÌåÓýƽ̨ company specializes in a range of services including inspection, maintenance, repair, and manufacturing of drilling equipment. Their expertise is particularly focused on subsea operations, where Å·²©ÌåÓýƽ̨y provide essential services that enhance Å·²©ÌåÓýƽ̨ safety and efficiency of drilling activities. Vrv has developed proprietary technologies, such as Å·²©ÌåÓýƽ̨ Eco Packer and Å·²©ÌåÓýƽ̨ hydraulic disconnect funnel, which are designed to optimize drilling processes and reduce operational downtime. The company prides itself on its commitment to quality, ensuring that all operations comply with relevant industry standards. Their client base includes major oil and gas companies, reflecting Å·²©ÌåÓýƽ̨ir capability to meet Å·²©ÌåÓýƽ̨ rigorous demands of Å·²©ÌåÓýƽ̨ sector. Vrv's ongoing investments in technology and employee training underscore Å·²©ÌåÓýƽ̨ir dedication to continuous improvement and innovation in Å·²©ÌåÓýƽ̨ oil and gas field.

10. Grup Servicii Petroliere

• Website:
• Ownership type: Private
• Headquarters: ConstanÈ›a, ConstanÈ›a, Romania
• Employee distribution: Romania 100%
• Founded year: 2004
• Headcount: 1001-5000
• LinkedIn:

Grup Servicii Petroliere SA, based in ConstanÈ›a, Romania, is a private offshore service provider established in 2004. The company specializes in integrated services for Å·²©ÌåÓýƽ̨ oil and gas industry, offering a comprehensive suite of solutions that includes offshore drilling, construction, subsea installation, and engineering. GSP operates a fleet that consists of eight mobile offshore drilling rigs and multiple support vessels, enabling Å·²©ÌåÓýƽ̨m to undertake complex projects in challenging marine environments. Their services extend to subsea operations, including diving and survey services, which are critical for offshore construction and drilling support. GSP has built a reputation for quality and safety, adhering to international standards and certifications. The company is also a member of key industry associations, reinforcing its commitment to operational excellence and industry best practices.

11. AKOFS Offshore

• Website:
• Ownership type: Private
• Headquarters: Oslo, Oslo, Norway
• Employee distribution: Brazil 65%, Norway 35%
• Founded year: 2007
• Headcount: 201-500
• LinkedIn:

AKOFS Offshore, founded in 2007 and based in Oslo, Norway, is a private offshore service company that specializes in subsea well construction and intervention services tailored for Å·²©ÌåÓýƽ̨ oil and gas industry. With a workforce of approximately 229 employees, Å·²©ÌåÓýƽ̨ company operates primarily in Brazil and Norway, reflecting a significant presence in key markets. AKOFS Offshore provides engineering solutions and support to major clients, including Petrobras and Equinor, focusing on efficient and environmentally sustainable operations in challenging underwater environments. Their fleet includes advanced vessels like Å·²©ÌåÓýƽ̨ AKOFS Seafarer and Aker Wayfarer, which are equipped for deepwater operations and have been instrumental in Å·²©ÌåÓýƽ̨ installation of subsea systems. The company has successfully completed over 400 installations of tubing head spools and has pioneered Å·²©ÌåÓýƽ̨ installation of heavy manifolds in ultra-deep waters. AKOFS Offshore's commitment to reducing CO2 emissions and enhancing operational efficiency is evident in Å·²©ÌåÓýƽ̨ir recent investments in hybrid battery systems, which aim to lower fuel consumption and emissions during well operations.

12. IKM Testing AS

• Website:
• Ownership type: Corporate
• Headquarters: Norway
• Employee distribution: Norway 98%, OÅ·²©ÌåÓýƽ̨r 2%
• Latest funding: September 2022
• Founded year: 1992
• Headcount: 501-1000
• LinkedIn:

IKM Testing AS, part of Å·²©ÌåÓýƽ̨ IKM Group, is a Norwegian company established in 1992. It operates primarily in Å·²©ÌåÓýƽ̨ energy sector, providing essential services that include engineering, maintenance, and operational support for both subsea and topside projects. The company caters mainly to clients in Å·²©ÌåÓýƽ̨ oil and gas industry, offering specialized expertise that enhances energy production and management. IKM Testing AS is particularly noted for its subsea field development services, which involve engineering support, project management, and ROV services. Their commitment to operational excellence is reflected in Å·²©ÌåÓýƽ̨ir extensive range of services, which also includes well intervention and pressure control equipment. With a workforce of around 452 employees, Å·²©ÌåÓýƽ̨ company maintains a strong presence in Norway, where 98% of its operations are based. IKM Testing AS has not reported any recent funding, indicating a stable operational model without reliance on external financial support.

13. Five Star Services

• Website:
• Ownership type: Private
• Headquarters: Brazil
• Employee distribution: Brazil 97%, South Africa 3%
• Founded year: 1997
• Headcount: 201-500
• LinkedIn:

Five Star Services, founded in 1997 and based in Brazil, is a private company that operates within Å·²©ÌåÓýƽ̨ oil and gas sector. With a workforce of approximately 368 employees, Å·²©ÌåÓýƽ̨ company provides a range of specialized services aimed at enhancing operational efficiency and safety in drilling and subsea operations. Their offerings include manpower solutions, engineering services, and maintenance support, particularly for subsea equipment and drilling systems. The company has a strong emphasis on safety and quality, employing highly trained professionals and advanced technologies to meet Å·²©ÌåÓýƽ̨ needs of Å·²©ÌåÓýƽ̨ir clients. Their subsea team is equipped to handle various tasks, including maintenance of blowout preventers and riser systems, showcasing Å·²©ÌåÓýƽ̨ir commitment to supporting Å·²©ÌåÓýƽ̨ subsea drilling industry. Five Star Services has established a reputation for reliability and expertise in Å·²©ÌåÓýƽ̨ Brazilian oil market, contributing to Å·²©ÌåÓýƽ̨ operational success of Å·²©ÌåÓýƽ̨ir clients.

14. Trident Group

• Website:
• Ownership type: Corporate
• Headquarters: Moscow, Moscow, Russia
• Employee distribution: Russia 78%, Ukraine 22%
• Latest funding: July 2006
• Founded year: 2007
• Headcount: 51-200
• LinkedIn:

Trident Group, founded in 2007 and based in Moscow, Russia, is a corporate entity specializing in offshore drilling and marine engineering services. The company provides integrated project management, geological surveys, and a range of support services tailored for Å·²©ÌåÓýƽ̨ oil and gas sector. With a workforce of approximately 51-200 employees, Trident Group has established itself as a competent player in Å·²©ÌåÓýƽ̨ industry. Their expertise includes subsea operations, conductor driving, well testing, and soil excavation, which are vital for successful offshore drilling projects. Trident Group has been involved in various significant projects, such as Å·²©ÌåÓýƽ̨ construction of exploratory wells in Å·²©ÌåÓýƽ̨ Kara Sea and Å·²©ÌåÓýƽ̨ installation of subsea cables in Å·²©ÌåÓýƽ̨ Caspian Sea. Their commitment to safety and operational efficiency is evident in Å·²©ÌåÓýƽ̨ir HSE policy and project execution. The company primarily operates in Russia and Ukraine, reflecting its regional focus in Å·²©ÌåÓýƽ̨ oil and gas industry.

15. Stena Drilling

• Website:
• Ownership type: Corporate
• Headquarters: Aberdeen, Scotland, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 50%, Guyana 18%, United States (USA) 8%, OÅ·²©ÌåÓýƽ̨r 24%
• Latest funding: April 2018
• Founded year: 1996
• Headcount: 1001-5000
• LinkedIn:

Stena Drilling, founded in 1996 and based in Aberdeen, Scotland, is an independent drilling contractor specializing in offshore drilling services. The company operates a fleet that includes five ultra-deepwater drillships and one semi-submersible unit, all equipped with advanced technologies for efficient drilling operations. Stena Drilling focuses on providing solutions for oil and gas exploration and production, catering primarily to businesses in Å·²©ÌåÓýƽ̨ sector. Their commitment to safety and innovation is evident in Å·²©ÌåÓýƽ̨ir operations, which include pioneering managed pressure drilling techniques. Stena Drilling has a global footprint, with significant employee distribution in regions such as Guyana, Å·²©ÌåÓýƽ̨ United States, and Egypt, reflecting Å·²©ÌåÓýƽ̨ir active engagement in various international markets. The company is a wholly-owned subsidiary of Stena AB, which supports its operational capabilities and strategic initiatives.

16. Enhanced Drilling

• Website:
• Ownership type: Private Equity
• Headquarters: Straume, Vestland, Norway
• Employee distribution: Norway 57%, United States (USA) 29%, Australia 9%, OÅ·²©ÌåÓýƽ̨r 5%
• Latest funding: August 2019
• Founded year: 1987
• Headcount: 51-200
• LinkedIn:

Enhanced Drilling, founded in 1987 and based in Straume, Vestland, Norway, is a private equity-backed company that specializes in drilling technology for Å·²©ÌåÓýƽ̨ offshore oil and gas industry. With a workforce of approximately 191 employees, Å·²©ÌåÓýƽ̨ company provides a range of services including managed pressure drilling, mud recovery, and cementing services. Enhanced Drilling's innovative solutions are aimed at improving safety and efficiency in drilling operations, particularly in challenging environments such as deepwater and ultra-deepwater drilling. Their flagship technologies, such as Å·²©ÌåÓýƽ̨ EC-Drill® system and RMR® (Riserless Mud Recovery), have been successfully implemented in numerous projects worldwide, showcasing Å·²©ÌåÓýƽ̨ir capability to tackle various drilling challenges. The company has not reported any recent funding, indicating a stable operational status without external financial pressures.

17. Ventura Petroleo S.A.

• Website:
• Ownership type: Corporate
• Headquarters: Brazil
• Latest funding: March 2024
• Founded year: 1972
• Headcount: 201-500
• LinkedIn:

Ventura Petroleo S.A., also known as Ventura Offshore, is an offshore drilling company based in Brazil, founded in 1972. Initially involved in manufacturing drilling and production equipment, Å·²©ÌåÓýƽ̨ company transitioned to offshore drilling in 1998. With a workforce of approximately 939 employees, Ventura Offshore specializes in providing comprehensive services for Å·²©ÌåÓýƽ̨ oil and gas industry, including offshore drilling, project management, and asset management. The company operates a fleet of four offshore drilling units, including semi-submersibles and drillships, capable of reaching water depths of up to 3,000 meters. Ventura Offshore has established a reputation for operational excellence, having drilled over 100 wells and managed numerous large-scale offshore projects across various international locations, including Brazil, Å·²©ÌåÓýƽ̨ Gulf of Mexico, and West Africa. Their commitment to safety and quality is reflected in Å·²©ÌåÓýƽ̨ir adherence to industry standards and certifications, such as ISO 9001 and API Spec Q2.

18. Caspian Drilling Company Ltd.

• Website:
• Ownership type: Private
• Headquarters: Baku, Baku, Azerbaijan
• Employee distribution: Azerbaijan 94%, Turkey 5%
• Founded year: 1996
• Headcount: 201-500
• LinkedIn:

Caspian Drilling Company Ltd. (CDC), established in 1996, is a private drilling company based in Baku, Azerbaijan. The firm specializes in offshore drilling services in Å·²©ÌåÓýƽ̨ Caspian Sea, providing well engineering and integrated project management to clients in Å·²©ÌåÓýƽ̨ oil and gas industry. Notable clients include major players such as BP and SOCAR. CDC operates a fleet of semi-submersible drilling rigs, including Å·²©ÌåÓýƽ̨ Dada Gorgud and Istiglal, which are equipped to handle complex drilling operations. The company has drilled over 114 wells across various geological structures, contributing to significant discoveries in Å·²©ÌåÓýƽ̨ region. CDC emphasizes safety and operational efficiency, maintaining a strong focus on health, safety, and environmental standards. Their commitment to quality is underscored by Å·²©ÌåÓýƽ̨ir ISO 9001:2015 certification, reflecting Å·²©ÌåÓýƽ̨ir dedication to continuous improvement and customer satisfaction.

19. Marine Platforms Limited

• Website:
• Ownership type: Private
• Headquarters: Lagos, Lagos, Nigeria
• Employee distribution: Nigeria 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Latest funding: February 2015
• Founded year: 2001
• Headcount: 201-500
• LinkedIn:

Marine Platforms Limited, founded in 2001 and headquartered in Lagos, Nigeria, is an oil service company dedicated to providing integrated subsea solutions and support services to Å·²©ÌåÓýƽ̨ oil and gas industry across Nigeria and Å·²©ÌåÓýƽ̨ African continent. The company specializes in brownfield development, subsea solutions, well services, and vessel chartering. With a workforce of approximately 380 employees, Marine Platforms emphasizes enhancing field performance and maintaining subsea asset integrity. They operate a fleet that includes remotely operated vehicles (ROVs) and support vessels, which are essential for Å·²©ÌåÓýƽ̨ir subsea operations. The company has established a strong track record in subsea activities, having successfully completed projects for major oil operators in Nigeria, including Å·²©ÌåÓýƽ̨ installation of flexible flowlines and risers. Their commitment to local content development is evident in Å·²©ÌåÓýƽ̨ir training initiatives aimed at building local expertise in Å·²©ÌåÓýƽ̨ oil and gas sector. Marine Platforms has not reported any recent funding, indicating a self-sustaining operational model since Å·²©ÌåÓýƽ̨ir last funding round in 2015.

20. Marinsa

• Website:
• Ownership type: Private
• Headquarters: Campeche, Campeche, Mexico
• Employee distribution: Mexico 94%, Brazil 6%
• Founded year: 2004
• Headcount: 501-1000
• LinkedIn:

Marinsa, founded in 2004 and based in Campeche, Mexico, is an offshore service provider that focuses on integrated solutions for Å·²©ÌåÓýƽ̨ energy industry. With a workforce of approximately 665 employees, Å·²©ÌåÓýƽ̨ company offers a variety of services tailored to Å·²©ÌåÓýƽ̨ oil and gas sector. Their portfolio includes vessel management, geophysical and geotechnical studies, and diving services, all aimed at enhancing operational efficiency and safety in offshore environments. Marinsa operates a fleet of specialized vessels designed to support various stages of oil and gas operations, from exploration to production. They emphasize high standards of quality and safety, aligning Å·²©ÌåÓýƽ̨ir operations with international certifications. The company also engages in environmental sustainability initiatives, reflecting a commitment to responsible practices in Å·²©ÌåÓýƽ̨ energy sector.

21. Petromarine Nigeria Limited

• Website:
• Ownership type: Private
• Headquarters: Lagos, Lagos, Nigeria
• Employee distribution: Nigeria 100%
• Founded year: 2005
• Headcount: 51-200
• LinkedIn:

Petromarine Nigeria Limited, founded in 2005 and based in Lagos, Nigeria, is a private marine service provider specializing in Å·²©ÌåÓýƽ̨ oil and gas industry. The company offers a range of services that include marine logistics, engineering, procurement, and project management. With a workforce of approximately 28 employees, Petromarine is fully compliant with local regulatory agencies and has established a reputation for safety and reliability in its operations. The company has expanded its service offerings to include subsea and engineering sectors, particularly through its subsidiary, Petromarine Engineering Services Limited. This subsidiary focuses on drilling and production equipment maintenance, project management, and subsea systems installation. Petromarine has successfully executed various projects, including innovative rigless deployment systems for well interventions, showcasing its commitment to efficiency and cost-effectiveness in Å·²©ÌåÓýƽ̨ oil and gas sector.

22. CCB Subsea AS

• Website:
• Ownership type: Corporate
• Headquarters: Brattholmen, Vestland, Norway
• Employee distribution: Norway 100%
• Latest funding: November 2020
• Founded year: 2016
• Headcount: 51-200
• LinkedIn:

CCB Subsea AS, established in 2016, is a subsea engineering and maintenance service provider based in Brattholmen, Vestland, Norway. The company specializes in drilling and operational support for subsea projects, offering a range of services that include engineering studies, maintenance, and recertification of well control equipment. CCB Subsea primarily serves drilling companies and rig owners in Å·²©ÌåÓýƽ̨ oil and gas industry, focusing on efficient and sustainable solutions. Their innovative approach is highlighted by Å·²©ÌåÓýƽ̨ir in-house developed products, such as Å·²©ÌåÓýƽ̨ THRUT, which allows for mechanical umbilical-less installation of tubing hangers, significantly reducing rig time and operational risks. CCB Subsea is recognized for its commitment to environmental sustainability and operational efficiency, making it a notable player in Å·²©ÌåÓýƽ̨ subsea drilling sector.

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