AA1000 Assurance

As a licensed AA1000 Assurance provider, Sustainahaus delivers independent third-party assurance services that enhance confidence in the accuracy, reliability, and integrity of sustainability data and disclosures.

AA1000AS v3 Assurance


The AA1000 Assurance Standard v3 (AA1000AS v3) evaluates how effectively an organisation applies the AA1000 Accountability Principles: inclusivity, materiality, responsiveness, and impact. These principles support transparent, credible, and accountable sustainability reporting.

External assurance in accordance with AA1000AS v3 enables organisations to demonstrate strong governance and accountability, while providing stakeholders with greater confidence in the quality and credibility of sustainability information.

Our Services


Sustainahaus is a Licensed AA1000AS Assurance Provider, offering independent assurance for sustainability reports and related disclosures. Our services include verification of sustainability data and assessment of conformance with relevant reporting frameworks.

Our Founder and Principal Consultant, Satrio Prakoso, is an Associate Certified Sustainability Assurance Practitioner (ACSAP) with over a decade of professional experience in sustainability and assurance services.

Sustainahaus has provided external assurance for clients’ Sustainability Reports and GRESB submissions using the AA1000 Assurance Standard. To date, we have assessed six building projects across two countries, evaluating their alignment with the AA1000 Accountability Principles.

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