SERVICES WATER AND SANITATION Currently Construbuild Services Lda, has expanded its range of activities, going beyond the activity of Civil Construction and Technical Assistance, now also providing services in the area of Construction and Remodeling of Water Distribution Networks and Sewerage and Sanitation Networks. Human Resources In order to meet the needs of the market, Construbuild Services Lda, recruited for its staff, accredited and highly qualified technicians, with diversified knowledge, acquired over several years and with a lot of professional experience in the area. Equipment Regarding the equipment for the development of this activity, we proceeded to purchase some equipment, namely excavators, loaders, tipper vans and butt welding equipment and welding machine for HDPE piping. Within this activity sector, Construibuild Services, Lda. Provides the following services: – Construction and Remodeling of Pipelines and Water Distribution Networks; – Construction and Remodeling of Rainwater and Domestic Sanitation Networks; – Construction of Pumping Stations Main customers: – SIMAR — Serviços Intermunicipalizados de Águas e Resíduos; – SIMAS — Oeiras e Amadora – Águas do Sado – Private Customers THE COMPANY PROJECTS RECRUITMENT CONTACTS PRIVACY POLICY COMPLAINT BOOK Co-Financed (more info) ©2021 Construbuild - Services, Lda

HIGHLIGHTS SECTORS Construbuild has been developing its activity in different sectors of Construction and specialized Services. Currently, Construbuild assumes the responsibility of a company with great value in construction, where its teams and structures are interconnected for a final result of recognized capacity in the design, innovation, construction and management of large projects and enterprises. Learn more about our Civil Construction and Water Network services. CONSTRUCTION WATER AND SANITATION HOME TECHNICAL ASSISTANCE ELECTRICAL INSTALLATIONS BUILDING MAINTENANCE OPINIONS AND SUGGESTIONS In order to improve more and more as a company and the services it provides to its customers, Construbuild counts on your opinion. Use our contact form and send your suggestions. SEND SUGGESTION CONSTRUBUILD Construbuild is a dynamic company, composed of professionals who have contributed to building a better world. With the best of technical skills, we guarantee the quality always involving the client in the different project phases, from planning to implementation. SEE BROCHURE THE COMPANY PROJECTS RECRUITMENT CONTACTS PRIVACY POLICY COMPLAINT BOOK Co-Financed (more info) ©2021 Construbuild - Services, Lda

CERTIFICATIONS See the various certifications attributed to Construbuild. THE COMPANY PROJECTS RECRUITMENT CONTACTS PRIVACY POLICY COMPLAINT BOOK Co-Financed (more info) ©2021 Construbuild - Services, Lda