SubSea Craft Limited Tech Stack

Unmanned maritime platforms for defense operations in contested environments

Defense and Space Manufacturing Portsmouth, England 51–200 employees Founded 2014 Privately Held

SubSea Craft designs and manufactures unmanned and manned maritime systems (UAVs, USVs, USSVs, ROVs) for defense and special forces. The tech stack—C++, ROS, Gazebo, CANopen, NMEA 2000, plus CAD tools (Solidworks, Rhino, Inventor)—reflects a hardware-software integration shop. Active hiring is engineering-dominant (25 of 37 roles) with a seniority distribution skewed toward mid and senior engineers, signaling scaling of production and platform maturity work rather than early-stage R&D.

Tech Stack 22 technologies

Core StackC++ Jira Power BI Solidworks LinkedIn Learning ROS ROS 2 Microsoft Project Infor LN Gazebo Unity Webots Qt QML Codesys CANopen NMEA 2000 Adobe Rhino Inventor S1000D FMEA

What SubSea Craft Limited Is Building

◆Challenges

Low-volume production environment
Improving link reliability
Streamlining financial processes
Enhancing reporting capabilities
Strengthening internal controls
Ensuring compliance with safety standards
Managing safety across multiple projects
Safety compliance in complex engineering
Improving ev electrical system efficiency
Integrating qms sms ems

▲Active Projects

Advanced uav platform assembly
Usv programs (mars)
Ussv programs (victa)
Uav programs (caddis)
Composite structure development
Safety assurance across multiple projects
Integration of qms sms ems
External audit preparation
Commissioning of uavs, usvs, and rovs
Integrated planning and governance capability

Hiring Activity

Accelerating35 roles · 30 in 30d

Department

Engineering

Finance

Manufacturing

Ops

Product

Data

Logistics

Seniority

Mid

Senior

Lead

Manager

Director

Junior

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About SubSea Craft Limited

SubSea Craft Limited, founded in 2014 and based in Portsmouth, England, develops modular maritime platforms for military and special operations forces. The company operates across subsurface, surface, and air domains with both manned and unmanned capabilities, designed for use in contested and denied environments. Current active projects span advanced UAV platform assembly, unmanned surface vessel (USV) programs, and unmanned submarine vessel (USSV) systems. The organization faces typical constraints of low-volume defense manufacturing: safety compliance across multiple simultaneous programs, quality management system integration, and the operational challenge of link reliability in remote platforms.

HeadquartersPortsmouth, England

Company Size51–200 employees

Founded2014

Hiring MarketsUnited Kingdom, United States

Frequently Asked Questions

What does SubSea Craft manufacture?

SubSea Craft designs and builds unmanned maritime platforms including UAVs, USVs (unmanned surface vessels), USSVs (unmanned submarine vessels), and ROVs for defense and special operations forces. Platforms are built for operation in contested and denied environments.

What tech stack does SubSea Craft use?

Engineering stack includes C++, ROS / ROS 2, Gazebo (simulation), Qt / QML (UI), CANopen, and NMEA 2000 (maritime protocols). CAD tools: Solidworks, Rhino, Inventor. Project and manufacturing tools: Jira, Microsoft Project, Infor LN, Power BI.

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How this profile is built

SubSea Craft Limited's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.