Welcome to the OSO Trusted Consultants Register (OTCE), a dedicated platform showcasing professionals who meet our standards of integrity, expertise, and accountability. Each consultant listed here has provided verified information regarding their education, training, professional memberships, and insurance coverage, ensuring transparency and confidence for organizations seeking reliable partners. This register is designed to highlight trusted expertise while offering consultants the choice to be visible either in the public booking page or exclusively within the register.
Discover our list of International Trusted Professional Registers for consultants and auditors :
Trusted registers for auditors :
The international IRCA Register : Find an auditor – IRCA
Exemplar Global Register of Certified Personnel: Exemplar Community
Trusted registers for HSE consultants :
The UK OSH Consultants register : Consultants | Occupational Safety and Health Register
The Canadian Register for Safety Professionals : CCPSA Clarus
The American Certified Safety Professionals : BCSP Credential Directory
