DNV BUSINESS ASSURANCE MANAGEMENT SYSTEM CERTIFICATE Certificate No. 153531-2014-AQ-BRA-RvA This is to certify that ALVAREZ E MUNIZ ENGENHARIA LTDA. Address Avenida Ana Costa, 258 - Conjunto 81 - Santos, SP, Brazil has been found to conform to the Management System Standard: ISO 9001:2008 This Certificate is valid for the following product or service ranges: DESIGN, CONSTRUCTION AND / OR REFORM IN GENERAL BUILDING, BUILDING MAINTENANCE, MAINTENANCE, PRESERVATION AND OPERATING SYSTEMS AIR CONDITIONING, REFRIGERATION, AND BOOSTER EXHAUST, AND MAINTENANCE OF GREEN AREAS REFLORESTAMENTO, LEASE OF LABOR, AND EQUIPMENT OF VEHICLES ENGINEERING AND INSPECTION, MAINTENANCE AND SIGNALLING EQUIPMENT OF FIRE FIGHTING PROJETOS, CONSTRUÇÃO E/OU REFORMA DE EDIFICAÇÃO EM GERAL, MANUTENÇÃO PREDIAL, MANUTENÇÃO, PRESERVAÇÃO E OPERAÇÃO DE SISTEMAS DE CONDICIONAMENTO DE AR, REFRIGERAÇÃO, EXAUSTÃO E PRESSURIZAÇÃO, MANUTENÇÃO DE ÁREAS VERDES E REFLORESTAMENTO, LOCAÇÃO DE MÃO DE OBRA, VEÍCULOS E EQUIPAMENTOS DE ENGENHARIA E INSPEÇÃO, MANUTENÇÃO E SINALIZAÇÃO DE EQUIPAMENTOS DE COMBATE A INCÊNDIO Initial Certification Date: Place and Date: 24 April 2014 São Paulo, 24 April 2014 This Certificate is Valid Until: for the Accredited Unit: DET NORSKE VERITAS CERTIFICATION B.V., THE NETHERLANDS 24 April 2017 The audit has been performed under the supervision of: Edgard Nascimento Adriano Marcon Duarte Lead Auditor Regional Manager This certificate has been electronically authorized. ACCREDITED UNIT:DET NORSKE VERITAS CERTIFICATION B.V., ZWOLSEWEG 1, 2994 LB, BARENDRECHT, THE NETHERLANDS, TEL: +31 (0) 10 2922600 , WWW.DNVBA.COM / WWW.DMVBA.COM.BR