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J+S Subsea: Leading the Way in Equipment Reuse & Sustainability

OEUK Supply Chain Report 2025

We are proud to be featured on Page 30 of the Offshore Energies UK (OEUK) Supply Chain Report 2025, highlighting our commitment to reuse, refurbishment, and sustainability in subsea operations through our Legacy Locker initiative. Reusing Subsea Equipment – A Smarter, Sustainable Future As the industry pushes toward net zero, the reuse of subsea equipment […]

Last Chance to Join Us at the Energy Networking Event

quensh Involve hr Energy networking event

Don’t miss out on the Energy Networking Event, where J+S Subsea is teaming up with AMOS Group Limited, Amplifi, Interpath, Quensh & InvolveHR, for an evening of valuable connections and industry discussions. This is your final opportunity to secure a spot and network with professionals from across the energy sector in a relaxed and engaging […]

Ready to Ride the Wave of Innovation and Sustainability?

J+S-Subsea reshaping the subsea landscape

Join us in reshaping the subsea landscape with sustainable practices and innovation. At J+S Subsea, we are committed to minimising environmental impact through responsible waste handling and efficient subsea equipment. Our Legacy Locker initiative exemplifies our commitment to net-zero by embracing the principles of the circular economy – refurbishing subsea equipment to promote sustainability. Let’s […]

J+S Subsea – All Set for Subsea Expo 2025

J+S Subsea Subsea Expo 2025

The stand is set, and the team is geared up for an exciting event, showcasing our innovative subsea engineering solutions, including the Legacy Locker initiative and our expertise in subsea production control. Looking forward to catching up with industry leaders, partners, and visitors throughout the event. Come find us at Stand 60 and let’s discuss […]

Facing a Subsea Challenge? Let J+S Subsea Solve It

J+S-Subsea reshaping the subsea landscape

At J+S Subsea, we pride ourselves on providing proactive, responsive, and cost-effective solutions for subsea equipment design, engineering, operational support, and maintenance. Specialising in Subsea Production Control, we offer everything from refurbishing existing equipment to delivering critical components and designing new systems. Let us support your subsea energy needs! • Bespoke Solutions• Expert Engineering• Efficient, […]

J+S Subsea Engages in ETZ Strategy Shift Workshop to Drive Future Growth

J+S Subsea ETZ on site

At J+S Subsea, we are always looking for opportunities to grow, innovate, and adapt in the ever-evolving energy sector. That’s why we were delighted to welcome ETZ Ltd on-site for the ETZ Strategy Shift Workshop— a session focused on identifying growth opportunities, industry challenges, and future strategies. The workshop provided valuable insights into how we […]

J+S Subsea Featured in International Oil & Gas Engineer

J+S subsea Engineer magazine

We are delighted to be featured in the latest edition of International Oil & Gas Engineer. Our article on page 50 highlights J+S Subsea’s expertise in subsea power, control, and sustainable solutions, showcasing how we support the offshore energy sector through innovation, refurbishment, and next-generation technology. Read the full feature here: International Oil & Gas Engineer […]

J+S Subsea: A Year of Growth, Innovation, and Exciting Changes

2024 has been a year of incredible progress for J+S Subsea. We’ve secured a major investment from Foresight Group, expanded into new global markets, and celebrated industry recognition, including multiple award wins. To support our growth, we have moved into a new, larger facility in Dyce, giving us the space and capabilities to continue delivering advanced solutions […]

Looking for Bespoke, Cost-Effective Subsea Solutions?

J+S-Subsea reshaping the subsea landscape

At J+S Subsea, we’re redefining subsea operations through cutting-edge technology and efficient designs. Our skilled team of engineers and technicians are dedicated to pushing the boundaries of Subsea Engineering, delivering tailor-made solutions for each unique project. From concept to installation, we ensure safety, efficiency, and sustainability in every solution we provide. • Subsea Engineering Excellence• […]

J+S Subsea: Pioneering Subsea Engineering on a Global Scale

J+S-Subsea-phil-reid

J+S Subsea are delighted to be featured in Energy Focus, showcasing our journey as a leading subsea engineering specialist providing innovative and sustainable solutions to the offshore industry.  Under the leadership of Phil Reid, our Managing Director, J+S Subsea continues to push the boundaries in subsea production control while championing sustainability through our Legacy Locker […]

J+S Subsea Launch First Ever Sustainability Report

j+s subsea energy report

We are thrilled to launch our first ever Sustainability Report – strengthening our commitment towards environmental stewardship, social responsibility, and governance excellence. Key highlights in our Sustainability Report include:– Circular Economy Leadership: Our flagship Legacy Locker® initiative is helping companies extend the life of used subsea equipment, reducing waste, and supporting the energy transition by […]

J+S Subsea is delighted to announce that we have been shortlisted as a finalist

J+S Subsea Finalist OAA

J+S Subsea is delighted to announce that we have been shortlisted as a finalist in the Sustainability category at the prestigious 2025 The Offshore Achievement Awards (OAA). This recognition highlights our ongoing commitment to delivering innovative and environmentally conscious solutions to the subsea energy industry. As one of only three nominees in this highly competitive […]

Foresight announces investment into J+S Subsea to support further growth

J+S is a subsea engineering company specialising in the provision, repair and refurbishment of subsea control systems. Edinburgh, November, 2024: Foresight Group (“Foresight”) a leading regional private equity and infrastructure investment manager, has announced an investment into J+S Subsea (“J+S” or the “Company”). Headquartered in Dyce, Aberdeen and tracing its origins back to 1959, J+S […]

Subsea Specialist J+S Subsea Lifts Decommissioning Award

OEUK Award 2024 J+S Subsea

Our innovative Legacy Locker initiative was recognised for excellence at a high-profile industry decommissioning event this week. Offshore Energies UK (OEUK) announced its new champions of the North Sea as part of its annual Decommissioning Conference, held in St Andrews. J+S Subsea received the award for Excellence in the Supply Chain, which was sponsored by […]

J+S Subsea expands on offering its recycled North Sea treasure trove

J+S Subsea Phil Reid

Aberdeenshire’s J+S Subsea has opened the doors of a new facility as it targets growth and looks to become a credible competitor to tier one North Sea suppliers. The business has upped sticks from its base in Kintore and moved to Holland House in Pitmedden Road, Dyce. The new premises offers increased space as the […]

Driving Net Zero with Subsea Innovation

J+S Subsea Legacy Locker

Legacy Locker initiative, powered by J+S Subsea, proudly supports the UK’s commitment to net zero by promoting sustainability within the subsea industry. Through the reuse of critical assets and transparent reporting of carbon savings to our clients, we’re helping to reduce manufacturing costs and lower environmental impact. Our innovative processes don’t just extend the life […]

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  • J&S Subsea Limited
  • The Lombard Centre
  • Kirkhill Place
  • Dyce
  • AB21 0GU
  • info@jands.co.uk
  • +44 1224 773435
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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.