News
One Dive Family: Uniting Our Diving Activities Under SDI

Since 1994, International Training has operated with one core commitment—safety, quality, and innovation in diving education. With the creation of Technical Diving International (TDI), we set a new standard for training technical divers. In the years since, we have proved that if you can train technical divers to safely operate in the most extreme and demanding environments, you can elevate safety for every other diving discipline. What we’ve learned through TDI has shaped the way we approach diving instruction across all levels. Now, we are taking the next step in our journey by unifying all our diving activities under a single umbrella brand, Scuba Diving International (SDI), through the One Dive Family campaign.
Since our founding, we have operated under the same core values of safety, quality, and innovation. These principles were first introduced with TDI, where we pioneered technical diving education and set the gold standard in the industry. TDI’s expertise and leadership in training technical divers laid the foundation for everything we do today. Whether you’re a recreational diver, a freediver, or a public safety professional, you have been benefiting from the same standards that have guided TDI from the very beginning.
By unifying all diving activities under SDI, we are aligning our brand to better reflect the values that have always been at our core. This evolution brings clarity to our brand while maintaining the credibility we have built over the last three decades. With One Dive Family, we recognize that the same values of safety and innovation apply to every diver, no matter their discipline or experience level.
A Family of Diving Specialties
Under the SDI umbrella, we bring together a unique family of diving specialties, each contributing to the broader diving experience while maintaining its distinct focus. Whether you’re a recreational diver seeking adventure, a technical diver exploring deep or hazardous environments with TDI, performing crucial underwater operations as a public safety diver with ERDI, or pushing the boundaries of breath control and performance with PFI, you are part of the same family. By aligning all these specialties under one unified brand, we strengthen the connections between disciplines while preserving their unique expertise.
This unity ensures that every diver benefits from the highest standards of safety, no matter what kind of diving they pursue. Our focus on specialized training has always been what sets us apart, and this unification strengthens that commitment.
A Family of Professionals
At the heart of One Dive Family is our network of instructors and dive centers across the globe. These professionals are the backbone of our organization, ensuring that every diver receives the best possible training and support. By unifying our diving activities under SDI, we are providing a clearer, stronger platform for our instructors to deliver consistent, high-quality education to their students.
This unification strengthens our professional community, creating more opportunities for collaboration, innovation, and growth. Whether you’re an instructor specializing in technical diving or a freediving expert, you are part of a global network of professionals committed to helping people explore the underwater world safely.
A Diverse Family of Divers
Diving is a sport for everyone, and at SDI, we celebrate the diversity of our global diving community. One Dive Family is not just a campaign; it’s a reflection of who we are as an organization. From the most experienced technical divers to those just starting out in recreational diving, our community includes people from all walks of life, united by their passion for underwater exploration.
By bringing all our diving activities together under SDI, we are making it easier for new divers to join our family and for experienced divers to explore new disciplines. One Dive Family is about inclusion, accessibility, and fostering a sense of belonging in every diver, no matter their background.
A Family-Run Business with a Global Reach
Since our inception, we have operated as a family-run business, and that personal connection has always been at the heart of what we do. One Dive Family emphasizes that SDI is not just a brand, but a community of people who care about one another and share a love for diving. This close-knit, family-oriented approach has enabled us to grow into one of the most respected and trusted diving certification organizations in the world.
As we move forward, we are excited to continue building on the values that have guided us since 1994, ensuring that every diver, instructor, and dive center feels like part of our One Dive Family.
News
PADI and Scuba Diving Magazine Seek Incredible Underwater Photographs in Annual Photo Competition

Scuba Diving® magazine’s 21st annual Through Your Lens photo contest is underway and accepting images that highlight the incredible underwater world.
“Entering our Through Your Lens Photo Contest isn’t just about winning,” says Candice Landau, Content Director for Scuba Diving magazine. “It’s about beginning the journey of putting your work out there, sharing your unique perspective and realising just how much impact your images can have. With categories for all levels, including an amateur category specifically for newcomers, there’s a real chance to get noticed and inspire positive ocean change.”
“This year we decided to bring back a couple of tried-and-tested categories, as well as add two new ones. In total, photographers will be able to submit to five different categories: wide angle, macro, split shot, amateur, and cold water,” Landau says.
Scuba Diving has confirmed the return of highly esteemed underwater photographers Brandon Cole, Kate Jonker, Suzan Meldonian and Alex Mustard to assist as guest judges. Entry is free, and photographers can submit up to five entries per category.
The grand prize winner will receive a $1,000 USD cash prize and a weeklong liveaboard trip aboard the Komodo Aggressor. First-place winners for each specified category will receive an Aggressor Adventures liveaboard trip; second-place winners will receive a Scubapro regulator; and third-place winners will receive a SeaLife SportDiver S smartphone housing. Two winners in the Amateur category will receive a liveaboard trip from All Star Liveaboards. Select winners will also be given the opportunity to have their photos featured on PADI certification cards.
Past winners of the annual competition include colorful images of alpine newts on water lilies in Belgium, divers finning through a submerged Slovak opal mine, and an eye-to-eye encounter with a dwarf minke whale on the Great Barrier Reef.
“This contest is a chance to celebrate the artistry and passion of underwater photographers at every level. It brings the underwater world to the surface for everyone to see, and it’s always amazing to witness the creativity, dedication, and stories that these images tell,” says Landau. “It’s not just about taking a beautiful picture, it’s about capturing a moment that inspires others to dive, explore, and protect the ocean. Every submission helps us tell the story of the underwater world and why it matters.”
All winners and honourable mentions will be published in the September/October 2025 Photo Issue of Scuba Diving magazine, with the cover featuring one of the contest entries. Entries are open now until July 7, 2025 on scubadiving.com/photocontest.
About Scuba Diving Magazine
United in our passion for diving and the world beneath the surface. Scuba Diving is an inclusive print and digital forum to learn about, connect on and fuel a shared passion for underwater exploration. Our enthusiasm for the sport of diving, the stunning places we experience, the incredible marine encounters, and our purpose-driven commitment to ocean change keeps us connected and inspires one another to seek adventure and save the ocean. The ultimate, trusted source, we deliver expert insights on gear, safety, training, local diving, travel and dive professions – because, as divers ourselves, we care deeply about the same topics. Whether we dive once a year or for a living, we’re a single community of ocean lovers constantly encouraging those new to diving to join us.
About PADI
PADI® (Professional Association of Diving Instructors®) is the world’s largest ocean exploration and diver organisation, operating in 186 countries and territories, with a global network of more than 6,600 dive centres and resorts and over 128,000 professional members worldwide. Issuing more than 1 million certifications each year, and with over 30 million certifications to date, PADI enables people around the world to seek adventure and save the ocean through underwater education, life-changing experiences and travel. For over 50 years, PADI is undeniably The Way the World Learns to Dive®, maintaining its high standards for dive training, safety and customer service, monitored for worldwide consistency and quality. With a longstanding commitment to environmental conservation, PADI is leading the way for millions of people to actively explore, steward and protect the ocean through its course offerings and partnerships with like-minded, mission-driven organisations. PADI embodies a global commitment to ocean health with its mission to create a billion torchbearers to explore and protect the ocean. Seek Adventure. Save the Ocean.SM
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