ONYX Academy specializes in offering high-level courses, seminars, workshops, and masterclasses in the fields of beauty, wellness, aesthetics, marketing, and business. The academy focuses on personal and professional growth to help transform individuals' passions into successful and fulfilling careers. Operating since 2008, ONYX Academy has trained over 50,000 students, leveraging more than 30 locations for in-person learning and providing online options. Their unique selling point involves the collaboration with major experts in their respective fields.

OOSE eG is a Hamburg-based training company with over 20 years of experience, offering seminars, workshops, and coaching sessions across the German-speaking region. As a cooperative with over 120 different seminars and a client base of more than 5,500 customers and 20,000 participants, their unique selling point lies in self-organized work structures without formal leaders, fostering a collaborative learning environment. The company emphasizes continuous improvement and development in educational content and delivery.

Osbourne Purdie is an experiential-marketing and training agency specializing in the automotive sector, offering a blend of innovation and practical experience. Operating since 1992, it has executed over 1,000 commercial training and leadership programs, notably for over 40 automotive brands. Known for a learner-centric, virtual-first approach, the company is dedicated to enhancing client experiences through innovative solutions, focusing on reducing staff turnover and optimizing learning outcomes. With offices in Maidenhead, UK, and Orlando, USA, it offers strategic and operational programs, adapting training delivery to modern demands for efficiency and accessibility.

Open Door Coaching specializes in providing premier coaching qualifications and training in Australia. Their courses are unique as they offer pathways to attain both International Coach Federation (ICF) credentials and Australian Government-accredited qualifications in workplace coaching. The programs include the Diploma of Organisational Coaching and Certificate IV in Workplace and Business Coaching, accredited as Level 1 and Level 2 by ICF. Open Door Coaching is recognized for delivering tailored services for individuals seeking to upgrade their coaching skills to the highest levels, offering practical toolkits for team coaching and leadership workshops. The company sets itself apart with its commitment to building high performance in the workplace through professional coaching.

Open Mind Management, established in 2010 in Latvia, is a global business consulting company. It offers a range of services including diagnostics, consulting, coaching, and training, focusing on personal and business development for sustained success. As representatives of Clutterbuck Coaching and Mentoring International in Eastern Europe and Genos International Emotional Intelligence products in Central and Eastern Europe, they are renowned for their expertise in leadership development and emotional intelligence. Their approach emphasizes understanding client needs before making recommendations and supporting clients in achieving their goals with comprehensive training in new skills and methodologies.

Open the Doors Coaching, led by certified sex coach and clinical sexologist Kristen Thomas, specializes in relationship and personal development training. The company offers both online and in-person workshops, focusing on emotional intelligence, communication, and relationship building. Unique selling points include a strong emphasis on inclusivity, LGBTQ+ activism, and a personalized coaching approach. Content includes courses on sensual self-care, couples reconnection, and mindset, supported by a podcast that discusses complex topics in love and relationships.

Optima Training (UK) Limited specializes in coaching, meeting facilitation, and business training to enhance individual and team performance. With over twenty years of experience, the company prides itself on delivering tailored training solutions that stimulate innovative business ideas. Their expertise includes leadership, communication, and management training, highlighting their commitment to making a significant impact on organizations and professionals.

Optimus Coach Academy offers ICF accredited coach training focusing on psychology-based and scientific coaching approaches, utilizing their unique Brain Focused Coaching Method. Their courses are accredited by leading global organizations such as the International Coaching Federation, the European Mentoring and Coaching Council, and the Association of Coaching. They emphasize a holistic, evidence-based approach to help clients achieve sustainable change, providing a rich understanding of human cognition, emotion, and behavior. The academy supports aspiring coaches with various techniques, online business programs, and mentoring. Two diploma levels are offered, with pathways to ACC and PCC ICF accreditation. Group sizes are kept small to ensure a good trainer/student ratio and intimate learning environment.

Option H is a professional training company focused on personal development and career guidance. They provide customized and inclusive training programs designed to help individuals achieve professional success with a personalized approach. Their offerings include a dedicated mentor for personalized guidance, innovative skills assessment, and multi-phase programs focusing on introspection, structuring, and action. Option H's reputation is supported by positive customer reviews and the success stories of their program graduates.

Oraki has been providing training and coaching since 1996. The company focuses on helping individuals, teams, and organizations achieve their best through personal effectiveness, contemporary and authentic leadership, and effective communication. They offer practical HR tools for improvement, aimed at creating result-driven organizations. Oraki is known for its empathetic and honest approach, the use of creative workshops, and tailoring their services to meet client needs.

Orange8 focuses on providing tailored training solutions that are practical and specific to each unique client situation. They emphasize team development, leadership, sustainability, sales and customer orientation, time management, and effective communication. Their approach is not about following a single model or dictating a trainer's methods but about addressing the specific challenges clients face with customized tools and events. Their experience in team and individual coaching makes them stand out in their dedication to improving organizational and personal effectiveness.

Ore-Lou Training & Development LTD specializes in empowering individuals through inspirational speaking, workshops on mental health awareness, and effective communication techniques. With extensive experience in training over 75,000 individuals, they are renowned for enhancing leadership and communication skills. Key offerings include unique storytelling and practical tools for overcoming life challenges, as highlighted by Ore Ogungbayi’s personal narrative. The company's mental health workshops and public speaking training are highly acclaimed, supported by a diverse and engaging approach to personal and professional growth.