MIS Marine

We Are Marine Assurance

We provide the world’s leading marine assurance technology, designed to streamline your entire marine risk management process - from nomination to reporting.

By connecting your data, people and processes in one centralised digital system, we bring clarity, insight, trust and efficiency to every stage of the voyage.

Offering more than just software

Your Trusted Marine Assurance Partner

Collaboration sits at the heart of our industry-leading solutions. Backed by over 15 years of experience and shaped by customer feedback, our marine assurance technology underpins your complete risk management - giving you the scalability to grow and the agility to keep pace with industry changes.

Specialist in supporting:

Oceangoing, Inland & Offshore Vetting

Company Assessments & Audits

Sanctions & Voyage Compliance

Emissions Analysis

Terminal Operations & Efficiency

Predictive Analytics & Data Intelligence

Driving collaboration and transparency

MIS Marine - About Us

We are the global leader in assurance technology, providing innovative solutions to enhance safety, compliance and operational excellence in the energy industries. As the trusted choice of many of the world's energy leaders, our comprehensive SaaS solution – Mainstay – empowers organisations to manage risk and achieve regulatory compliance with confidence.

Trusted Partner

We stay closely connected to the people, challenges and priorities that shape our sector.

Sector Specialist

We take pride in creating practical, reliable solutions that support the critical processes of energy companies around the world.

Customer-focused

We work closely with our customers to meet the evolving needs of the industry.

In-house, Human-led

As an owner-managed UK technology company, we design and build all our software in-house.

MIS Marine and P66 have built our partnership on adaptability, mutual understanding, and a shared desire for efficiency and user-friendliness

Derek Thompson, Manager

Manager, Global Logistics Assurance, Phillips 66

Our flagship solution

Mainstay - The World's #1 Marine Assurance Platform

Marine assurance is evolving - and so are the risks. In the modern energy sector, sound decisions demand a full-circle approach to risk management.

Staying ahead means adopting smarter, data-driven solutions that keep pace with industry demands and public expectations. We understand these challenges. That’s why we developed Mainstay - our flagship solution and industry-leading platform that transforms vetting and compliance.

With advanced analytics and intuitive automation, Mainstay empowers you to make faster, more informed decisions. Built by experts, shaped by user feedback and trusted by industry leaders, it’s the smarter way to manage risk.

Whether you're just starting or ready to upgrade your approach

Discover the Power of Smarter Marine Assurance