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Rokstone Underwriting: Innovating Global Specialty Risk Solutions

Rokstone Underwriting is a global specialty (re)insurance and underwriting agency backed by data-driven innovation and deep expertise, offering agile, tailored solutions for complex risks across multiple lines of business.

🛩️ Expertise in Specialty Risks & Global Underwriting

Their diversified portfolio spans niche and bespoke exposures, including:

  • Aviation & Aerospace Risks: Coverage for aircraft, operators and aviation infrastructure in global markets.
  • Marine & Cargo Insurance: Solutions for goods in transit, marine logistics and international shipping operations.
  • Construction, Engineering & Property Facultative Reinsurance: Support for complex property and engineering risk transfers in commercial markets.
  • Commercial Risk (E&S) & Specialty Casualty: Direct-to-retail excess and surplus markets for middle-market risks.
  • Agriculture, Sports & Leisure, Surety and Credit: Tailored programs for a variety of emerging and underserved segments.

The firm leverages proprietary technology, global reach and a culture of ownership to provide underwriting that is fast, flexible and aligned with clients’ strategic ambitions.

🏢 Company Overview

  • Founded: 2016 (as Rokstone Underwriting)
  • Headquarters: London, United Kingdom
  • Business Model: Global specialty underwriting agency / MGA, part of Aventum Group
  • Service Area: Multi-territory operations across UK, Europe, North America, Middle East & Asia Pacific
  • Recent Growth: Over USD 1.1 billion in gross written premium achieved without external debt or dilution

📈 Specialization Highlights

  • Technology-First Approach: Their in-house platform “ATOMX” streamlines underwriting and improves decision-making speed.
  • Expert Underwriting Talent: They attract industry veterans and operate an ownership model aligning interests of underwriters, clients and carriers.
  • Niche & Emerging Risk Focus: Strong appetite for markets overlooked by conventional insurers, positioning them as a growth partner in specialty lines.

🌍 Commitment to Excellence

Rokstone Underwriting is committed to redefining specialty underwriting by combining mastery of complex risks with agility, transparency and a global mindset—empowering brokers, carriers and clients to navigate new frontiers confidently.