Our Story

4Subsea is a leading provider of technology and services that help operators optimise energy production from subsea oil & gas fields and offshore wind farms. We combine domain expertise with data analytics and digital services to maximise lifetime of assets, reduce operational cost and optimise future projects through data-driven design.

We deliver critical decision support to energy providers on 4insight®, enabling lifetime extension of assets and operational uptime. We combine our operational experience with digital capabilities to automate engineering processes and help operators reduce risk and cost.

Our portfolio of retrofittable, autonomous sensors help operators reduce cost of operations and maximise life of assets, by using the sensors in combination with advanced algorithms, data analytics, and specialist engineering competence. With 4insight® operators can “know it before it happens” – and act accordingly, thus preventing costly repairs or production shutdown.

The company was established in 2007 and clients include the major energy operators as well as the large suppliers of subsea equipment. 4Subsea is headquartered in Asker, Norway with additional offices in Bergen, Kristiansand, Stavanger, Rio de Janeiro, and Aberdeen. 4Subsea is a company in the Subsea 7 Group.

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Vision and Values

We are a vision and values-driven company, meaning that we believe that we will succeed, evolve and move forward if we work together as a team and with our customers and partners, using our vision as a guiding light and our values as a basis for everything we do. 

Our vision helps us make the right decisions and setting the right priorities – short and long term. Our values form a bridge between who we are and where we want to go. Our vision and values are always in focus, are regularly discussed and form the basis for our learning, leadership and personal development.

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Our Vision:
Passionately provide leading-edge technology, empowering engineers everywhere to share insight

Our Values:
Dedication - Team spirit
Insight - Integrity


Why do I enjoy working in 4Subsea? The perfect combination of mechanical engineering and digital solutions where people are passionate about what they do.

Martin Løland, Engineer

Management and Board


Peter Jenkins

Phone: +47 992 75 435
E-mail: peter.jenkins@4subsea.com


Ignacio Marré

EVP Operations
Phone: +47 990 10 894
E-mail: ignacio.marre@4subsea.com


Øystein Kanestrøm

Phone: +47 996 36 288
E-mail: oystein.kanestrom@4subsea.com


Rune Lønne

Phone: +47 917 76 474
E-mail: rune.lonne@4subsea.com


Anders Havneraas

Phone: +47 958 04 644
E-mail: anders.havneraas@4subsea.com


Mari Brandtzæg

Phone: +47 917 13 720
E-mail: mari.brandtzag@4subsea.com


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Heidi Gryteland Holm

4Subsea is a small company, with much flexibility and interesting tasks. I have very talented colleagues who are always willing to teach. I can immerse myself in and spend time to understand the issues I shall address.

Heidi Gryteland Holm, Senior Engineer in 4Subsea

Corporate Social Responsibility

The 4Subsea code of conduct is based on our core values, our leadership principles, our HSE policy and our corporate social responsibility principles. 

4Subsea employees are committed to base all decisions, project related or related to general company matters, on how they affect our interests and the interests of the society around us. 4Subsea employees are committed to ensure transparency as well as to stop corruption, and to respect human rights and labour standards. 4Subsea will give priority to business partners, suppliers, customers and other partners holding the same ethical standard and having the same approach to their corporate social responsibility as we do.

4Subsea has a duty to safeguard human rights and comply with the Norwegian Transparency Act to ensure transparency and accountability in its activities. To gain further insights, you can explore more about our approach here.

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Bente G. Solbakken

I like working at 4Subsea because of the extremely competent, dedicated, social, humorous and responsible colleagues, eager to contribute far beyond expectations when needed. 

Bente Solbakken, HR/HSE Advisor

HSEQ Management System

We aim to be world-leading within our fields of technology. We are committed to holding the same standard in our Health, Safety, Environment and Quality (HSEQ) management systems. The 4Subsea HSEQ systems are certified to both ISO 9001:2015, Achilles Joint Qualification System, FPAL, and other international qualifications.

4Subsea provides services to the offshore industry mainly through project based work, and uses a process based work structure. The HSEQ management system defines the work processes and the interfaces between these, and also provides necessary check lists, templates etc. 4Subsea’s HSEQ system has been audited by both Equinor (April 2009 and May 2015) and Shell (September 2010) with no findings. Our quality policy confirms our constant client focus, as well as our continuous drive for improvement.


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