Archives

J+S Subsea invests in new state-of-the-art testing facility to support future growth

J+S Subsea has further strengthened its engineering capabilities with the launch of a new state-of-the-art testing facility at its Aberdeen headquarters, following an investment of almost £140,000. Supported by Energy Transition Zone Ltd (ETZ) through its Challenge Fund, the new facility features two dedicated test bays rated to 30,000 psi, significantly enhancing the company’s ability […]

Business Development Manager

Business Job Title Business Development Manager Job Category Permanent Reporting Level Business Development Director Location Aberdeen Date Prepared 23/07/2023 Contact us or send your CV to: careers@jands.co.uk 𝐏𝐥𝐞𝐚𝐬𝐞 𝐫𝐞𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐫 𝐢𝐧 𝐭𝐡𝐞 𝐬𝐮𝐛𝐣𝐞𝐜𝐭 𝐥𝐢𝐧𝐞 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐰𝐡𝐞𝐧 𝐬𝐮𝐛𝐦𝐢𝐭𝐭𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐂𝐕. J+S Subsea LimitedHolland House, Pitmedden Road,Dyce, Aberdeen, AB21 0DP.

Why Proactive Subsea Support Matters More Than Ever

J+S Subsea hydraulic control panel used for subsea control system testing, diagnostics and operational support.

Offshore operators are under increasing pressure to do more with existing infrastructure. Across the industry, ageing subsea systems, rising operational costs, longer lead times, and growing sustainability targets are changing how operators approach maintenance, refurbishment, and asset life extension. In many cases, waiting for equipment to fail is no longer commercially or operationally viable. When […]

J&S Subsea Limited expands African presence through Westpaq partnership

Westpaq International office supporting J&S Subsea Africa partnership

J&S Subsea Limited has strengthened its international growth strategy through a new partnership with Westpaq International, supporting expansion across key markets in Sub-Saharan Africa. The agreement establishes Westpaq as J&S Subsea Limited’s in-country partner in Nigeria, Equatorial Guinea and Cameroon, providing local representation, business development support and access to regional opportunities. The partnership builds on […]

Engineering Reliability in Subsea Control Systems Across Mature Offshore Fields 

Close-up of subsea connector used for power and signal transmission in subsea control systems

Subsea production control systems, often referred to as subsea control systems, are critical to reliable offshore operations, particularly across mature basins such as the North Sea. As assets age, operators face increasing challenges around system reliability, maintenance and lifecycle performance.  Rather than focusing solely on new installations, many operators are now prioritising how to sustain, optimise and extend the […]

From Refurbishment to Circular Engineering: The Evolution of Legacy Locker™

subsea control equipment undergoing refurbishment and testing at J+S Subsea

J+S Subsea has collaborated with Zero Waste Scotland to highlight the role of circular engineering in extending the life of subsea equipment through its Legacy Locker™ programme. While sustainability is often associated with new technologies, Legacy Locker demonstrates that significant value can also be realised through the reuse and refurbishment of existing assets. Building on […]

J+S Subsea publishes Net Zero Plan with commitment to 2040 target

J+S Subsea has published its Net Zero Plan, setting out a clear and accountable pathway to achieve net zero greenhouse gas emissions by 2040. The plan builds on the company’s first Sustainability Report, published in 2023, which established its ESG framework and early emissions reporting. The Net Zero Plan now formalises this work with a […]

Significant investment set to unlock international growth for J+S Subsea

Shallow Water Vertical Tree (SVXT) unit at J+S Subsea facility.

J+S Subsea has been featured in multiple industry news outlets following the announcement of significant new investment that strengthens our international growth plans. The investment reflects our commitment to long term growth, expansion of capabilities and continued delivery of reliable subsea solutions. Major Acquisition Strengthens J+S Subsea’s Global Capability Leading subsea controls specialist J+S Subsea […]

Legacy Locker: Extending the Life of Subsea Assets

Across the subsea industry, companies face a growing challenge. Assets are aging, original equipment manufacturers (OEMs) are no longer supporting older critical parts, and lead times for new components can be excessively long. For operators, decommissioning teams and service companies these delays can mean project disruption, rising costs, and unnecessary waste. (Legacy Locker equipment ready […]

J+S Subsea Completes First Offshore Deployment in Australia

Aberdeen, UK / Australia – J+S Subsea has successfully completed its first offshore technical deployment in Australia, marking a significant milestone in the company’s international growth strategy. The operation saw experienced personnel mobilised from the company’s Aberdeen base to support offshore activities in Australian waters, reinforcing J+S Subsea’s commitment to expanding its footprint in the […]

J+S Subsea Announces Promotion of Matthew to Sustainable Supply Chain Manager

J+S Subsea is proud to announce the promotion of Matthew to the role of Sustainable Supply Chain Manager, marking a significant step forward in the company’s ongoing mission to embed sustainability, innovation, and circularity into every part of its operations. Matthew has been a dedicated and highly valued member of the J+S Subsea team, consistently […]

HSEQ Advisor

Business Job Title HSEQ Advisor Job Category Permanent Reporting Level Managing Director Location Dyce Date Prepared 30/06/2025 Our D,E&I policy promotes fairness, respect, and equal opportunity for all. Across our operations, we actively welcome applicants whose skills largely fit the role, even if they do not meet every requirement. Please apply, your perspective could strengthen […]

Alan Smith Appointed as Technical Sales Manager at J+S Subsea

jands subsea Alan smith

J+S Subsea is delighted to announce the promotion of Alan Smith to the position of Technical Sales Manager, a move that marks an exciting chapter both for Alan and for the business as it continues to grow, innovate, and deliver client-focused solutions in the subsea sector. Alan joined J+S Subsea ten months ago and has […]

J+S Subsea’s Kairvee Tyagi Wins Prestigious Young Professional Award at Decarb Scotland 2025

J+S Subsea is proud to announce that Kairvee Tyagi has been awarded the Young Professional Award 2025 at the Decarb Scotland Conference, held on 13th March. This prestigious accolade was presented by Dr Alasdair Allan MSP, Minister for Climate Action, and recognises outstanding contributions from emerging leaders in the field of decarbonisation and energy transition. […]

Contact Us

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