Trusted Around the World
From regional operators to global energy leaders, Mainstay adapts to diverse marine assurance standards in over 20 countries and counting.
Strategically Positioned for Global Support
With offices in Europe, North America and South America, our team is positioned to provide expert support across the globe.
Each of our offices brings deep regional insight and on-the-ground experience, while staying closely connected to our shared mission and standards. This integrated approach means we can respond quickly, collaborate effectively and deliver consistent service worldwide.
UK, Head Office
Birmingham, UK
Based in Birmingham, our UK office is the operational heart of the business and a key part of our global network. It’s home to a dedicated team of specialists who lead the way in product development, technical support, customer success and service delivery.
From here, we coordinate closely with colleagues and customers across the globe, delivering expert marine assurance solutions and responsive service. This location also serves as a hub for innovation, training and collaboration, helping us stay responsive to industry challenges and the needs of our customers.
Three Devon Way
Longbridge
Birmingham
B31 2TS
United Kingdom
North America
Houston, Texas
Our Houston office supports clients across North America, providing local insight backed by global expertise. It plays an important role in helping maritime, offshore and energy sector customers navigate complex marine assurance requirements using our software.
Being based in one of the world’s key energy hubs allows us to stay close to industry developments and maintain strong relationships with operators, technical teams and other stakeholders across the region.
Texas Tower
845 Texas Ave
Suite 200
Houston
TX 77002
United States
South America
Buenos Aires, Argentina
Our Argentina office serves as a pivotal centre for marine assurance development, promotion and implementation across the region.
Our South American hub plays a crucial role in bolstering marine safety standards, continuously driving improvements in planning, implementation and operation of marine vessels and terminal facility safety practices.
With a dedicated and proficient location-based team, who hold first-hand knowledge and experience of regional industry practices, we are steadfast in our commitment to support and steer the regional marine assurance landscape towards a safer, more sustainable future.
Uruguay Street
nbr 345
5th Floor
Buenos Aires City
Argentina
(1015)
Trusted Worldwide
Be part of our global Marine Assurance network