Assurance Services International (ASI)

Assurance Services International (ASI) is an assurance partner for leading voluntary sustainability standards and initiatives, helping to bring sustainability intentions to life. ASI offers third-party accreditation for seven voluntary certification schemes and advises on development and improvement of assurance systems. ASI is headquartered in Bonn, Germany with a regional office in Kuala Lumpur, Malaysia, with a team of expert assessors based around the world.