
Facing a lack of standards and capabilities in the industry, Pelagic Research Services developed mission-critical emergency software for the ocean's final frontier in partnership with Test Double. We helped them surface signal from the noise to enable rapid ready-state response, providing an umbrella of rescue response anywhere manned submersibles operate.
Washington DC, New York, Massachusetts & California
5 (plus variable contract staff)

PRS is expert in building, mobilizing, operating, and staffing ROV systems on a global basis. When the OceanGate Titan failed to return to surface after a planned mission to the site of the RMS Titanic in June 2023, OceanGate activated PRS for search and rescue. Managing hundreds of decisions and coordinating with countless elements of a successful offshore subsea operation, PRS immediately mobilized their 6000-meter Odysseus 6K ROV System, carried by USAF C-17s to an awaiting vessel in St. John’s, Newfoundland, and raced against the clock to reach the seafloor to locate, and ideally rescue, the missing crew.
Though the discovery of the Titan’s catastrophic implosion was a devastating coda to the PRS mission, it highlighted a fundamental issue with current maritime search and rescue systems: a lack of assets, capability, and expertise to respond to a subsea emergency.
It was this safety gap that led PRS to design their SYSTEM 3R: Rapid, Ready-state, Response program, that at its core is a proprietary, cloud-based software system that tracks client vessel movement and submersible operations, in addition to generating "Integrated Emergency Response Plans" immediately prior to every submersible dive.
PRS had a very focused vision for the software product, but needed a technical partner who could move from concept to production-ready platform fast enough to meet market opportunities. Building software to deftly handle the complexity of real-time marine, infrastructure, and weather data integration was key because seconds count in maritime emergency response.
Test Double brought in the right skill set at each stage—product management, DevOps, and senior software engineers—working in tight agile cycles with weekly deliverables, and adjusting up or down as needed. The team balanced startup velocity with production-grade quality, pairing AI-accelerated development with an average 15+ years of software engineering and product management experience to deliver a system Pelagic's founders trusted to present to major clients.

Test Double transformed Pelagic's concept into a market-ready platform in 2 months. From kickoff in mid-May to client demos by July, the team delivered production-ready software and tested integrations to enable Pelagic's founders to confidently present to major potential clients.


Ready-state rescue services endorsed by leading submersible builders, government SAR groups, and militaries globally
Production-ready platform delivered in under 2 months

AI-accelerated development without sacrificing quality

Real-time synthesis of complex marine data






