Circular Economy

We are committed to the circular economy and minimising the use of resource inputs and the creation of waste, pollution, and carbon emissions. Our aim is to provide continued support for legacy systems in order to keep products, equipment and infrastructure in use for longer, thus improving the productivity of these resources.

Source

Alternative sources for materials before new manufacture options.

Service

Service existing equipment and extend its life to reduce unnecessary manufacture.

Certify

Assembly and testing of all equipment to appropriate industry standard and original quality requirements.

Supply

Supply options to our clients for their existing equipment.

Support

Support our clients and utilise circular economy principles in our business.

Decommissioning Services

We mitigate premature decommissioning costs through comprehensive obsolescence management and legacy support. Our approach addresses traditional supply chain shortcomings by delivering timely, high-quality, and cost-effective maintenance solutions.
Our key services encompass:

Key services include >>

  • Real-Time Monitoring of Pressure and Temperature in Abandoned Wellbores
  • Safe Handling, Processing, and End-of-Life Disposal of Retrieved Subsea Infrastructure
  • Specialist Engineering and Tooling Support for Offshore Well Intervention Campaigns
  • Design, Supply, and Operation of XMT Hydraulic Flushing and Control Skid Packages

Refurbishment Services

We mitigate premature decommissioning costs through comprehensive obsolescence management and legacy support. Our approach addresses traditional supply chain shortcomings by delivering timely, high-quality, and cost-effective maintenance solutions. Our key services encompass:

Key services include >>

  • Bespoke precision reverse Engineering of Legacy Components and Systems
  • Detailed Fault Diagnosis & Root Cause Analysis
  • The legacy Locker supports urgent requirements, including sourcing and replacing obsolete components.
  • Adapting Legacy Equipment for Modern Applications
Linkedin Facebook Youtube
  • Registered in Scotland No : SC645331

Sales:

Accounts

Technical

Case Studies

Get in touch

Accreditations & Affiliations

J+ S Subsea AGCC Logo 2021
Decom Mission Logo
J+S Subsea Forth & Tay Logo
J+S Subsea GUH Logo
J+S Subsea OEUK Logo
J+S Subsea Areg Logo
J+S Subsea OGV Logo
F4OR Logo
View Accreditations
Mark Patterson Non-Executive Chair

Mark Patterson

Non-Executive Chair

Mark’s career spans five decades, marked by entrepreneurial success and visionary leadership across various sectors, including offshore marine technology, subsea oil and gas, green energy storage, and more.

With a track record of leading businesses through start-up, growth, acquisitions, and transformations, Mark’s expertise lies in strategic decision-making, mentoring, and brand management.

He has overseen multimillion-pound projects, pioneered new technologies, and guided companies to international recognition, such as the underwater GPS NASNet®.

His leadership style is direct, inclusive, and based on trust, empowering teams to excel.

Mark’s achievements include managing high-profile global companies, such as Balmoral group, Nautronix and Well-Safe Solutions, where he played key roles in groundbreaking projects. Global explanation and high growth.

Outside of business, Mark is deeply committed to family and charity work, with a passion for shooting, boating, and car collecting. As an experienced executive, he remains dedicated to fostering success by identifying future opportunities and mentoring the next generation of leaders.

Mark Patterson Non-Executive Chair

Mark Patterson

Non-Executive Chair

Mark’s career spans five decades, marked by entrepreneurial success and visionary leadership across various sectors, including offshore marine technology, subsea oil and gas, green energy storage, and more.

With a track record of leading businesses through start-up, growth, acquisitions, and transformations, Mark’s expertise lies in strategic decision-making, mentoring, and brand management.

He has overseen multimillion-pound projects, pioneered new technologies, and guided companies to international recognition, such as the underwater GPS NASNet®.

His leadership style is direct, inclusive, and based on trust, empowering teams to excel.

Mark’s achievements include managing high-profile global companies, such as Balmoral group, Nautronix and Well-Safe Solutions, where he played key roles in groundbreaking projects. Global explanation and high growth.

Outside of business, Mark is deeply committed to family and charity work, with a passion for shooting, boating, and car collecting. As an experienced executive, he remains dedicated to fostering success by identifying future opportunities and mentoring the next generation of leaders.

Phil Reid Managing Director J+S-Subsea

Phil Reid

Managing Director

Phil has worked in the energy industry for over 25 years. He started his career with Kvaerner FSSL progressing through a variety of roles in subsea engineering, from manufacturing to leading some of their most complex projects all over the world. He worked with the original J+S for a period before moving on to Genesis Oil and Gas as a Subsea Controls Engineering consultant; during that period, he was seconded to Centrica Energy (now Spirit Energy) which led to a permanent role as Lead Subsea Controls & Umbilical Engineer for Developments, Capital Projects and Operated Assets. For almost a decade Phil successfully delivered Capital Projects from concept right through to project close out whilst also looking after the running of their subsea assets.

As part of J&S Subsea limited, Phil oversees the day-to-day operations and will grow the business both in the UK and globally. 

James Morris

Engineering Director

James’s career started when he joined the Royal Navy from school as an Artificer Apprentice. After a 5-year Marine Engineering Apprenticeship he served in surface ships HMS Glamorgan, HMS Edinburgh, and HMS Glasgow and at Rosyth as part of an engineering support team. 

Moving into the Energy Industry in 1992, over the next 26 years he gained a wealth of experience within large and small companies on operation, design and project management of subsea control systems and equipment. This period started with several years as a Project Engineer for a family run hydraulic services company Grampian Hydraulics followed by 5 years as a Support Engineer at Kvaerner Oilfield Products.  James joined RRC Controls Services ltd in 2001 before finally moving to J+S Ltd in 2010. At J+S his dedication and technical capabilities were rewarded with several promotions until becoming a member of the management buyout team. 

He has designed an extensive array of subsea equipment from basic cable penetrators to complete subsea control modules. 

James thrives on providing solutions for client’s problems. 

As Engineering Director, James will ensure that the company provides clients with timely, cost effective and technically sound solutions and services. 

Matthew Blair

Executive Chairman

Matt Blair is Executive Chairman of J+S Subsea which was formed in October 2020 through a management buyout of the Subsea Engineering Division of Systems Engineering and Assessment Ltd.

With J+S Subsea and SEA for over 14 years, Matt has a wealth of industry knowledge and expertise.

Previously an Electronics Engineer with Ferranti Computer Systems Ltd specializing in sonar and submarine command systems, Matt moved into hydrographic survey working with Subsea7, Tritech, and CDL before joining J+S Subsea.

He was Vice Chair of the Decom Leadership Group of Decommission and in that role, he facilitated industry and academic studies on potential for reuse and repurposing of decommissioned equipment. He is still actively involved with the reuse agenda through Decommission and OEUK.

Although not part of day-to-day operations, Matt stays close to company strategic matters and is seeking further opportunities to update and transfer Energy technologies and products into the Marine Renewables markets and help to develop the broader circular economy.

Contact Us

  • J&S Subsea Limited
  • The Lombard Centre
  • Kirkhill Place
  • Dyce
  • AB21 0GU
Enquiry Form