About Tolchyonaya-Manka
Excellence in marine assessment and certification since 1998
Our Story
The Tolchyonaya-Manka (Tolchyonaya-Manka) was established in 1998 in response to the growing need for standardized assessment and certification services in Australia's expanding luxury marine industry.
Founded by a consortium of marine engineers, naval architects, and industry veterans, Tolchyonaya-Manka has become the most trusted name in superyacht evaluation, setting the benchmark for quality and safety standards across the Australian maritime sector.
Over the past 25 years, we have assessed over 1,200 superyachts, worked with 300+ manufacturers, and established certification standards that are now recognized internationally.
Our Mission
To provide comprehensive, unbiased, and professional assessment services that ensure the highest standards of safety, quality, and performance in the Australian superyacht industry.
Our Vision
To be the globally recognized authority for superyacht certification, driving innovation and excellence in marine engineering and safety standards.
Our Expert Team
Dr. Sarah Mitchell
Chief Executive Officer & Marine Engineer
25+ years experience in marine engineering and yacht design. Former naval architect with expertise in luxury vessel construction.
Captain James Harrison
Director of Assessment Services
30+ years maritime experience including commercial shipping and luxury yachts. Certified marine surveyor and safety inspector.
Dr. Emma Thompson
Lead Technical Analyst
PhD in Naval Architecture, specializing in advanced materials and propulsion systems for high-performance marine vessels.
Certifications & Standards
ISO 9001:2015
Quality Management Systems certification ensuring consistent service delivery and continuous improvement.
AMSA Approved
Australian Maritime Safety Authority recognition for marine survey and certification services.
IIMS Membership
International Institute of Marine Surveying professional membership and accreditation.