JFD - James fisher and soons PLC JFD offers 12, 18, and 24-man saturation systems that can be integrated into new diving support vessels or be portable systems that can be temporarily installed on vessels of opportunity or installations. Some of these systems are rated to 500 m. The company also design and build surface orientated diving systems. Note that the document “Description of a saturation diving system” uses several JFD group (Lexmar) systems as references. JFD headquarters are situated at the following addresses in the United Kingdom: 1 - Cartside Avenue Inchinnan Business Park PA4 9RW - Inchinnan (near Glasgow) Tel: +44 (0)141 812 8700 Email: enquiries@jfdglobal.com 2 - Enterprise Drive Westhill Aberdeen AB32 6TQ Tel: +44 (0)1224 740 145 Email: enquiries@jfdglobal.com Description of the diving systems proposed by the company can be found through this address: https://www.jfdglobal.com/systems/

Comanex Comanex is part of COMEX group. This company is one of the oldest manufacturers of saturation and surface-orientated diving systems. Note that Comanex designed the systems used for the various experimental dives undertaken by COMEX SA and that the world depth record of 701 m has been performed in one of these systems. In addition to diving systems, Comanex builds and sells equipment such as gas reclaim systems, heating systems, etc. . Comanex headquarters are situated 36 boulevard de l'océan13009 Marseille FRANCE Phone : +33 491 297 515 Email : comanex@comanex.fr Description of the diving systems proposed by the company can be found at: http://www.comanex.fr/diving-systems-1.html

DRASS Drass history started between the 1st and the 2nd war with Gianni and Roberto Galeazzi, who invented and improved diving systems and tools used by SORIMA, an Italian company involved in recovering wrecked cargos. This company did the 1st dives below 120 m with an atmospheric suit to successfully recover the gold on board the "Egypt", a passenger ship that sank in 1922 in front of Brest (Brittany). Since this period, Drass has continued to design quality diving systems and manned underwater vehicles for the diving and defense industries. Drass sells surface supplied and saturation diving systems, in addition to medical chambers, diving scooters, small submarines, and salvage and rescue systems. Address: Via Teresa Mattei 4, 57121 Livorno ITALY Phone: +39 0586 421221 Email: drass.info@drass.tech Website: https://www.drass.tech/100-series-diving-system/

HAUX-life support HAUX-Life-Support GmbH is a renowned company specializing in medical technology, diving systems, and tunnel construction. Address: Auf der Hub11-15, 76307 Hiarlsbad-Inersbach, Germany Phone: +49(0) 7248 9160 0 Email: info@hauxlifesupport.de Website: https://hauxlifesupport.de/en/

HMS- Hyperbaric Modular systems Hyperbaric Modular Systems (HMS) specializes in delivering clinical hyperbaric oxygen therapy (HBOT) solutions and offers: - Deck decompression chambers - Medical decompression chambers - Rectangular hyperbaric chambers - Tunneling decompression chambers Address: 1663 pacific rim court San Diego CA 92154 USA Phone: +1 (619) 336-2022 Email: info@hmschambers.com Website: https://hmschambers.com/en/products/diving-technology

PAHI - Pan-America Hyperbarics inc Pan-America Hyperbarics, Inc. (PAHI) is a global provider of hyperbaric oxygen (HBO) treatment systems. Address: 4F, No.329 Longjiang Rd. Zhongshan District, Taipei City 104 Taiwan (R.O.C.) Tel: 886-2-2517-2232 E-mail: service@panamericahbo.com Website: https://panamericahbo.com/

Submarine Manufacturing & Products Limited Submarine Manufacturing & Products Limited (SMP) is a globally recognized supplier of subsea solutions, offering the following, but not limited to: - Deck decompression and medical chambers - Air, gas, and saturation diving systems - Tunneling chambers - Equipment such as helmets, electronics, tools, etc. Address: Blackpool Road Newton Preston Lancashire - U K PR4 3RE Phone: +44 (0)1772 687775 Email: enquiries@smp-ltd.co.uk Website: https://www.smp-ltd.com/contact-us/

Unique group Unique Group designs subsea technologies and engineering across various industries, including energy, renewables, defense, and diving. Their range of solutions includes: - Deck decompression and medical chambers - Air, gas, and saturation diving systems Headquarters: UMG Holdco Limited C/o Aztec Group House 11-15 Seaton Place St Helier, Jersey, JE4 0QH Email: info@uniquegroup.com Website: https://www.uniquegroup.com/contact

Advanced marine PTE Ltd Advanced Marine manufactures high quality diving systems, which are referenced in our handbooks, and provides a range of specialized tools and equipment for purchase or rental. Address: 1 Gul Street 4 Singapore 629233 Phone: +65 6265 8122 email: admar@advanced-marine.com.sg Website: https://www.advanced-marine.com.sg/

Weifang Huaxin Hyperbaric Oxygen Chamber Manufacture Co., Ltd. Weifang Huaxin Hyperbaric Oxygen Chamber Manufacture Co., Ltd. (also referred to as Huaxin Hyperbaric Oxygen Chamber or Huaxin HBO Chamber) is a firm that specializes in the development and fabrication of hyperbaric oxygen chambers and pressure vessels. Address: No. 8799, Taixiang West Street, Economic and Technological Development Zone, Weifang, Shandong, China Phone: 86-536-5070706 Website: https://chinahbo.en.made-in-china.com

SmartDives LLC SmartDives is an autonomous producer and reseller of diving gear, with its main office in Dubai, UAE. The company also creates and fabricates a diverse assortment of surface-supplied diving systems and equipment that adhere to globally acknowledged benchmarks. Address: Al Qusais Industrial Area 4 PO Box 48074, Dubai UAE Phone: +97142672844 Email: info@smartdives.com Website: http://smartdives.com/