About Us

Solutions and tools for harsh environments

TMT designs, engineers, and manufactures tools and solutions for some of the world’s toughest environments. With a focus on subsea operations and industries that require precision in extreme conditions, we bring together the expertise and technology needed to keep projects moving smoothly. Whether on earth or in the sea, we’re here to overcome your challenges and keep your operations on course.

Driven by innovation

Our journey began with a simple idea—combining technical knowledge with practical engineering solutions to support industries working in harsh environments. Over the years, we’ve expanded from a small team into a global partner for industries like oil and gas, mining, and defence. With each project, we continue to push boundaries and create solutions that meet unique operational demands.

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Obsessed with excellence

Excellence isn’t just a goal—it’s an obsession. Our team is driven to create solutions that stand the test of time, whether it’s the ROVs we’ve built or the engineering challenges we’ve overcome. With a rich company history and a client track record that tells the story of success, we’re proud to deliver solutions that don’t just work—they last.

Solving for decades

For decades, TMT has delivered wicked solutions to wicked problems. With a broad range of services and a history of success, we’ve built a reputation for solving the toughest challenges. Backed by Sapura Energy, our proven capabilities and deep client track record speak for themselves. No matter the problem, TMT has the experience and expertise to solve it.

Everything under one roof

We own the process. From concept to in-field deployment, TMT oversees the engineering, design and manufacturing of our solutions to ensure their quality, consistency and speed. With everything managed in-house, we’re able to adapt quickly to project needs and deliver solutions that perform reliably, even in the harshest environments.

Agile and ready to go

TMT combines the agility of a nimble team with the capability to deliver big results. Small enough to move fast, yet large enough to handle complex projects, we adapt quickly to your needs. Backed by a proven track record and impressive stats on delivering solutions across industries, we’re ready to get your project moving, no matter the scale.

Expertise engineers solutions

At tmt, we believe solving harsh environment challenges starts with the right people. By bringing together the experts, we deliver solutions and tooling to industry.

Meet our Team

Paul
Paul Colley
Chief Executive Officer
Paul is the founder and CEO of Total Marine Technology, guiding the company’s strategic direction and ensuring excellence in delivering innovative marine solutions globally.
Mark
Mark de Castro
Manager – Well Services
Mark leads all well services operations at TMT, with a focus on Sapura Energy Well Services, RLWI, and subsea well abandonment, delivering safe and efficient project outcomes.
Owen
Owen Hetherington
Manager – Operations
Owen manages ROV operations across a wide range of services, including drill support, subsea completions, pipelay support, environmental surveys, and IMR campaigns.
Malte
Malte Duering
Manager – Mechanical Engineering
Malte leads the engineering team, focusing on the design and development of custom subsea systems tailored to meet complex technical and project requirements.
Mark
Mark Harris
Manager – Technical Sales
Mark oversees the sales of subsea intervention tooling for hire, purchase, and customisation, providing expert guidance to ensure optimal solutions for client operations.
Jeremy
Jeremy Dobra
Manager – Electrical / Electronic Engineering
Jeremy manages the design, integration, and support of electrical and electronic systems across TMT’s subsea equipment, ensuring reliability and innovation in all deliverables.
Tommy
Tommy Adebayo
Manager – HSEQ
Tommy oversees health, safety, environment, and quality management at TMT, maintaining industry-leading standards and promoting a culture of continuous improvement.
Simon
Simon Rattray
Manager – Technical Sales – UK
Simon manages TMT’s technical sales operations in the UK, supporting clients with tooling solutions and ensuring responsive service across regional subsea projects.
Regan
Regan Ax
Manager – Regional Operations – Brazil
Regan manages TMT’s operations in Brazil, coordinating logistics and local projects to support client success with TMT’s advanced subsea technologies and services.
Saifulhak
Saifulhak Ashari
Manager – Technical Sales – Malaysia
Saifulhak leads technical sales in Malaysia, working with clients to deliver high-performance subsea tools and intervention systems tailored to local operational needs.
We solve complex problems for our clients through clever engineering and technical expertise. We’re always looking for more talented team members who can help us shape the future of subsea engineering.

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