• Strategic Development Planning
• Waste Reuse and Recycling
• Collection and Transport Systems
• Transfer Stations
• Solid Waste Treatment Plants
  - Sanitary Landfills
  - Composting Plants
  - Incineration Plants
• Leachate Treatment Plants (LTP)
• Sealing and Landscape Architecture Recovery of Sanitary Landfills and Dumps

Main projects

Solid Waste Regional Strategic Plans: Coimbra (ERSUC); North Lisbon (VALORSUL); Algarve (ALGAR); Northwest Littoral Area
(RESULIMA / BRAVAL / VALORMINHO)

Urban Solid Waste Systems: AMARSUL in Lisbon South Urban Solid Waste Characterization Study (AMARSUL); VALORSUL in Lisbon North GIS Conception and Development (VALORSUL); Project for Bratislava e Dunejska Streda in Slovakia. (PHARE Program - EU); Dominica Solid Waste Treatment and Disposal Plan (Dominica Solid Waste Management Corporation); Codes of Practice for Waste Management on Azores and Madeira Islands (EU); Project Idea for the Public Cleaning of Barcelona City (Ayuntamiento de Barcelona); Macao Waste Collection and Transport System (Leal Senado de Macau)

Packages: Packaging Industrial Waste Management System Study for Sociedade Ponto Verde (Sociedade Ponto Verde)

Incineration Plants: Macao Incineration Plant (Governo de Macau); Meia Serra in Madeira Island Incineration Plant (SRESA)

Sanitary Landfills and / or Transfer Stations and / or Sorting Plants: Abrunheira Sanitary Landfill and Sorting Plant (Tratolixo); Leiria Sanitary Landfill and Sorting Plant (Somague); Alto do Tâmega (Somague); Região do Oeste (Acoril); Montalegre (RESAT); Vale do Forno in Lisbon (C. M. Lisboa); LIPOR in Oporto with Biogas Drainage and Recovery (LIPOR)

Leachate Treatment Plants (LTP): Rehabilitation and Enlargement of the LTP of Trajouce Sanitary Landfill (Tratolixo); Urjais (AGS)

Sealing and Landscape Architecture Recovery of Landfills and Dumps: Decommissioning Study of the Dump and WWTP of Beringel (EDIA); Laveiras Aggregate Landfill (Tratolixo) ; Vale do Forno in Lisbon (C.M. Lisboa)

Markets Waste Treatment Studies: Cleaning Collection and Transport Study for MARL in Loures - (MARL - Lisbon Area Central Market)

Construction Waste Treatment Studies: Lisbon Area Civil Construction Waste Treatment Studies (C. M. Lisboa)

Hospitals Waste Treatment Studies: Hospital Waste Deposition Study to Faculdade de Ciências Médicas de Lisboa (Universidade Nova de Lisboa); Hospitals Waste Strategic Plan on Azores Islands (DRA Açores)

Industrial Waste Treatment Studies: PORTUCEL Tejo Industrial Waste Landfill and Licensing (PORTUCEL Tejo)