N9BO℠ is a renowned scuba diving company with over 30 years of expertise in technical diving, cave diving, advanced mixed gas exploration, and instructor training and development. Founded by passionate ex-military professional divers, the N9BO℠ Team is committed to delivering unparalleled training and diving experiences, pushing the boundaries of underwater exploration.
Our founder is an ex‑military and public safety diver with over 30 years of experience operating in hostile and complex environments at the tactical, operational, and managerial levels. His career spans deployments and advisory roles across Central Africa, the Middle East, the Balkans, Ukraine, Central Asia, and Southeast Asia, where he has led crisis response missions, field security deployments, and underwater technical operations for both government and corporate entities. This unique blend of military discipline, operational leadership, and real‑world security expertise forms the foundation of N9BO℠’s training philosophy – bridging the precision of professional diving with the resilience and preparedness demanded in high‑risk corporate operations. It’s this cross‑domain experience that ensures every N9BO℠ programme, from underwater rescue to executive HEAT training, is grounded in realism, relevance, and uncompromising safety standards.
At N9BO℠, we are committed to delivering world-class diving experiences. Here’s what makes us stand out:
• Unmatched Expertise
Our Team of instructors and dive professionals brings decades of hands-on experience across a range of disciplines, including technical diving, public safety operations, and advanced rebreather technology. With expertise honed through countless dives in challenging conditions, we provide training and guidance you can trust.
• Commitment to Safety and Excellence
Safety is at the core of every programme, dive, and operation we undertake. From detailed pre-dive planning to the latest safety protocols and equipment, we prioritise your well-being at every step. Our rigorous approach ensures that you not only gain skills but also dive with confidence and peace of mind.
• Tailored Training Programmes
At N9BO℠, we understand that every diver’s journey is unique. Whether you are a beginner looking to develop foundational skills or a seasoned professional seeking advanced certifications, our personalised courses are designed to meet your goals and elevate your capabilities.
• Innovative Techniques
Diving is an ever-evolving field, and we stay at the forefront of new developments. While fully aligned with agency requirements, N9BO℠ consistently delivers training beyond minimum standards, incorporating advanced methodologies, modern equipment, and field-tested best practices to prepare divers for demanding operational conditions.
• Environmental Responsibility
We strongly believe in protecting the underwater world that inspires us. Through eco-conscious diving practices, marine conservation initiatives, and education, we are dedicated to preserving aquatic ecosystems for future generations to explore and enjoy.
• A Trusted Partner in Diving Excellence
At N9BO℠, we understand the importance of professionalism and discretion in every mission. Whether you are a public safety diver, technical enthusiast, or salvage expert, you can count on our Team to deliver reliable training and support. We pride ourselves on building lasting relationships through integrity, respect, and a steadfast commitment to your success—both above and below the surface.
N9BO℠ training is designed for divers and teams who care more about capability than cards. We work with motivated recreational divers building a strong foundation, experienced technical divers progressing into cave, advanced mixed‑gas or rebreather profiles, and public safety and law‑enforcement units who need robust, repeatable procedures for real‑world operations. If you value deliberate training, honest feedback, and a structured path from basics to advanced specialisations, you will fit well in our programmes.
• 1,000+ instructors/supervisors trained || 6,000+ divers certified •
• 30+ years of operational and teaching experience in professional diving •
• 14,000+ dives spanning recreational, public safety, military & commercial operations •
• Regional authority for professional & public safety diver training •
N9BO℠. Where Professional Divers Are Built
Facility Accreditation:
Our Memberships:
N9BO℠ is a Professional Partner of Divers Alert Network (DAN), a non-profit organisation that provides medical information and assistance for divers. DAN’s goal is to prevent injuries and promote dive safety. DAN comprises dive professionals and medical experts who work to create a network of doctors who can evaluate and treat divers.
N9BO℠ is a proud member of the Undersea and Hyperbaric Medical Society (UHMS), a renowned international non-profit organisation with members spanning over 67 countries. The UHMS is globally recognised as the leading authority on diving and hyperbaric medicine, providing invaluable scientific research, education, and resources on physiology and medical practices.

As a member of the National Association of Emergency Medical Technicians (NAEMT), N9BO℠ upholds the highest standards of emergency care. This affiliation underscores our unwavering commitment to safety, professionalism, and the highest standards of emergency response.
N9BO℠ is proud to be a member of the National Volunteer Fire Council (NVFC), an organisation dedicated to supporting volunteer fire and emergency service providers. This membership aligns with our commitment to safety, training, and community service, ensuring our Team stays connected with the latest emergency response practices.
N9BO℠ is proud to be a member of the National Association for Search & Rescue (NASAR), a leading organisation dedicated to improving search and rescue operations through training, standards, and education. Our membership with NASAR strengthens our capabilities in public safety diving and search operations, ensuring we follow best practices in high-stakes scenarios.

N9BO℠ is proud to be a member of the International Association of Chiefs of Police (IACP), a globally recognised organisation dedicated to advancing law enforcement leadership and best practices. Our affiliation with the IACP enhances our public safety diving programmes, ensuring that we adhere to the highest standards in law enforcement and emergency response.
At N9BO℠, we pride ourselves on delivering top-notch training programmes that set the standard in scuba diving education. Our courses are designed and conducted by experienced instructors who are passionate about sharing their expertise and ensuring every diver receives the highest level of instruction. Whether you’re embarking on your scuba diving journey or aiming to advance your skills, our quality training programmes cater to divers of all levels. We emphasise safety, professionalism, and hands-on learning to empower divers with the knowledge and confidence to explore the underwater world responsibly. Dive into excellence with N9BO℠’s quality training programmes and unlock new depths of diving proficiency.
In addition to our professional diving services, we offer specialised high‑risk corporate training for organisations operating in remote or hazardous environments. The same mindset, discipline, and field‑driven protocols that make divers safe underwater also make operations teams safe on land.
[For corporate teams who work offshore, in remote sites or in logistics operations, ask us about our integrated diving + high‑risk training solutions.]
We believe in cultivating the next generation of skilled and knowledgeable dive instructors. Our instructor development programmes are designed to empower passionate divers to become confident educators who inspire others to explore the wonders of the underwater world. Led by experienced instructor trainers and course directors, our comprehensive programmes cover teaching methodologies, dive theory, practical skills, and leadership development. Whether you’re looking to start a rewarding career in scuba instruction or advance your teaching credentials, our instructor development courses provide the tools and support needed to succeed. Join us at N9BO℠ and embark on a rewarding journey towards becoming a certified dive professional.
N9BO℠ is at the forefront of public safety diving operations, providing specialised training and support for dive teams involved in search and rescue (SAR), recovery missions, emergency response, and underwater crime scene investigation (CSI). Our experienced instructors offer tailored courses in underwater forensics, evidence recovery, threat assessments, underwater explosive recovery and disposal, and diver safety protocols to equip public safety professionals with the skills needed to perform critical water-based operations effectively. With a focus on safety, efficiency, and professionalism, N9BO℠’s public safety diving programs ensure readiness and competence in challenging aquatic environments, including contaminated waters diving and hazardous material handling. Partner with N9BO℠ to enhance your team’s capabilities in public safety diving and contribute to lifesaving and investigative missions with confidence.
[N9BO℠ | Global Underwater Services Ltd operates with strict ethical standards when conducting underwater research, survey, and recovery activities, particularly where sites involve human remains, war graves, or protected heritage locations.]
We specialise in conducting comprehensive subsea surveys using advanced diving techniques and equipment. Our experienced dive team is equipped to perform detailed inspections, assessments, data collection, underwater photo-shooting, and underwater 3D photogrammetry in various underwater environments. Whether for marine research, environmental monitoring, infrastructure inspections, or creative underwater photography, N9BO℠ utilises state-of-the-art technology and expert divers to deliver accurate, high-quality, and reliable results. We are committed to safety, efficiency, and precision in every subsea survey project, providing valuable insights and innovative solutions for our clients’ underwater challenges. Partner with N9BO℠ for your next subsea survey and experience excellence in underwater exploration, imaging, and data collection.
Our team specialises in conducting thorough and precise safety inspections of submarines using advanced underwater inspection techniques. Our experienced dive team is trained to assess submarine hulls, components, and systems to ensure compliance with safety standards and regulations. Leveraging cutting-edge equipment and expertise in underwater inspections, N9BO℠ delivers comprehensive reports and recommendations to enhance submarine safety and operational efficiency. Whether for naval vessels, research submarines, or private fleets, N9BO℠’s commitment to safety and professionalism ensures reliable inspection services tailored to our clients’ needs. Trust N9BO℠ for your submarine safety inspections and benefit from our dedication to excellence in underwater safety and compliance.
N9BO℠ is a trusted leader in underwater salvage operations, offering specialised expertise in recovering lost or sunken assets from challenging underwater environments. Our skilled dive team utilises advanced techniques and equipment to execute salvage missions with precision, efficiency, and utmost confidentiality. From retrieving valuable cargo to salvaging vessels and equipment, N9BO℠ approaches each project with a focus on safety, environmental stewardship, and discretion. We prioritise confidentiality and discretion in all operations, ensuring that sensitive information and salvage activities remain private and secure. With decades of experience and a proven track record, N9BO℠ delivers tailored solutions for underwater salvage needs, safeguarding assets and marine environments with professionalism and integrity. Partner with N9BO℠ for your next confidential underwater salvage operation and experience our commitment to excellence and discretion.
We are actively engaged in supporting environmental research efforts through underwater exploration and data collection. Our experienced dive team collaborates with researchers and organisations to conduct marine surveys, coral reef assessments, and biodiversity studies. Using advanced diving techniques and specialised equipment, N9BO℠ contributes valuable data to help monitor and protect marine ecosystems. We prioritise environmental conservation and sustainability in all our research activities, working towards preserving the underwater environment for future generations. Partner with N9BO℠ for your environmental research initiatives and leverage our expertise to gain insights into marine ecosystems and promote responsible stewardship of our oceans.
Our team offers professional business plan writing services tailored to the unique needs of scuba diving businesses and marine enterprises. Our experienced team combines industry expertise with strategic insight to develop comprehensive business plans that outline clear goals, strategies, and financial projections. Whether you are launching a new dive centre, expanding operations, or seeking investment opportunities, N9BO℠ can assist in crafting a compelling business plan that showcases your vision and potential. We prioritise quality, accuracy, and attention to detail in every business plan we create, ensuring that our clients have a roadmap for success in the competitive diving industry. Partner with N9BO℠ for expert business plan writing services and take your scuba diving venture to the next level.
Dive centre business development is a crucial service within the scuba diving industry, focusing on the growth and sustainability of dive businesses. This service encompasses a wide range of strategies and initiatives aimed at enhancing the overall operations and profitability of dive centres. From marketing and branding efforts to customer service enhancements and staff training, at N9BO℠, we are dedicated to propelling your dive centre to new heights through personalised business development strategies. With a passion for the ocean and a deep understanding of the scuba diving industry, our Team is committed to crafting tailored solutions that reflect your unique vision and goals. Whether you are dreaming of launching your own dive centre, expanding your current operations, or seeking investment opportunities, N9BO℠ is here to guide you every step of the way. Join us in shaping the future of the scuba diving industry, one dive centre at a time.
N9BO℠ excels in programme management for scuba diving initiatives and underwater exploration projects. Our experienced team oversees all aspects of programme development and implementation, ensuring efficiency, quality, and successful outcomes. From organising training courses and expeditions to coordinating specialised diving projects, N9BO℠ manages programmes with meticulous attention to detail and professionalism. We work closely with clients to understand their objectives and tailor programmes to meet specific goals and timelines. With N9BO℠’s programme management expertise, dive centres, research organisations, and expedition teams can rely on dedicated support to execute their projects effectively and achieve impactful results. Partner with N9BO℠ for comprehensive programme management services and experience excellence in scuba diving initiatives.
If you’d like to understand our background, training philosophy, or how we operate, feel free to get in touch.