Integrated Report 2020
Braskem
INTEGRATED
REPORT 2020
MATERIAL TOPICS
GRI SUMMARY
SASB SUMMARY
KPMG
Braskem SA
KPMG Auditores Independentes
Rua Arquiteto Olavo Redig de Campos, 105, 6º andar - Torre A
04711-904 - São Paulo/SP - Brasil
Caixa Postal 79518 - CEP 04707-970 - São Paulo/SP - Brasil
Telefone +55 (11) 3940-1500
kpmg.com.br
Limited assurance report issued by independent
auditors
To the Board of Directors, Shareholders and Stakeholders of
Braskem S.A.
São Paulo - SP
Introduction
We have been engaged by Braskem S.A. ("Braskem" or "Company") to apply limited
assurance procedures on the sustainability information disclosed in Braskem's Integrated
Report 2020, related to the year ended December 31st, 2020.
Responsibilities of Braskem's Management
The Management of Braskem is responsible for adequately preparing and presenting the
sustainability information in the Integrated Report 2020 in accordance with the Standards
for Sustainability Report of Global Reporting Initiative - GRI, with Orientation CPC
(Brazilian Accounting Pronouncements Commite) 09 - Integrated Reporting (which is
correlated with to the Basic Conceptual Framework of Integrated Reporting, prepared by
the International Integrated Reporting Council - IIRC), with the Sustainability Accounting
Standard - Chemicals of the Sustainability Accounting Standards Board (SASB), as well as
the internal controls determined necessary to ensure this information is free from material
misstatement, resulting from fraud or error.
Independent auditors' responsibility
Our responsibility is to express a conclusion about the information in the Report, based on
a limited assurance engagement conducted in accordance with Technical Communication
(TC) 07/2012, which was prepared based on NBC TO 3000 (Assurance Engagements
Other Than Audits and Reviews), both issued by the Brazilian Federal Accounting Council -
CFC and equivalent to international standard ISAE 3000, issued by the International
Federation of Accountants and applicable to Non-Financial Historical Information. These
standards require compliance with ethical requirements, including independence ones, and
the engagement is also conducted to provide limited assurance that the information
disclosed in the Report, taken as a whole, is free from material misstatement.
A limited assurance engagement conducted in accordance with NBC TO 3000 (ISAE 3000)
consists mainly of questions and interviews with the Management of Braskem and other
professionals of the Company involved in the preparation of the information disclosed in the
Report and use of analytical procedures to obtain evidence that enables us to reach a
limited assurance conclusion about the sustainability information taken as a whole. A
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