Focused on Advancing Technology and Maximising Value, Cortez Subsea is an enabler of subsea pipeline and inspection solutions for the oil & gas industry.

Cortez Subsea Flexible Pipelay

Bringing together subsea services, technology products, project management and engineering capabilities to provide solutions that are innovative and cost effective for the client.


Supporting your subsea pipeline project, Cortez Subsea aim to reduce the cost of subsea pipelay in mature and shallow water regions by utilising proven alternatives to traditional rigid and flexible pipeline solutions.


Cortez Subsea strives to bring you the latest innovative subsea inspection & intervention solutions. Offering the latest technology, from capture to deliverables, allowing us to offer maximum value at every stage of your subsea project.


  • Reduce Cost
  • Optimise Technology
  • Fit For Purpose
  • Deliver Value


By Advancing Technology and pushing the boundaries, Cortez Subsea has built a reputation for consistently bringing clients dynamic, diverse, value adding solutions for subsea inspection and pipelaying worldwide. We support our customer requirements through innovation, technical knowledge, operational and commercial experience in the subsea sector.

Delivering maximum value through the application of our innovative and industry leading technology, we can provide access to flexible cost effective equipment and specialist expertise in subsea inspection, intervention and pipelaying globally.


Our company blog & latest announcements

8th Feb 2018

Cortez Subsea Limited achieve ISO 9001:2015 certification

Cortez Subsea Limited is pleased to announce that we have successfully undergone a combined ISO 9001:2015 transition, and three yearly recertification, audit on our IMS. NQA, our certification body, found no nonconformity during the two-day audit. By achieving ISO 9001:2015 certification, we continue to demonstrate our dedication and commitment to meeting our customers’ needs, operating efficient management processes and delivering consistent, good quality services.
22nd Oct 2017

The History of ROVs

ROVs are an integral part of offshore installation inspection in oil and gas but it isn’t just our industry that benefits from ROV technology and research. The robotic underwater explorers have been fundamental in historic discoveries of the 20th and 21st centuries.
2nd Oct 2017

Cortez welcomes Sean Girvan as new Operations Director

Cortez Subsea Cortez Subsea welcome Sean Girvan to the company in the role of Operations Director.
26th Dec 2016

’12 Days of Christmas’ Trees

Christmas day is over for another year and for many of us today is about eating leftovers and watching telly or braving shopping sales out on the high street. Boxing Day is also known as the start of the strange limbo period between Christmas and new year where we easily forget what day it is and consider renewing our gym memberships.
22nd Nov 2016

Women in oil and gas

Some major progress has been made over the past few weeks to establish the oil and gas sector as the industry of choice for women. On Monday it was announced that the government’s new Secretary of State for Energy is Amber Rudd, who has been at the Department for Energy and Climate Change since June 2014. Ms Rudd’s appointment comes less than two weeks after Deirdre Michie started as the new chief executive of Oil & Gas UK.