Founded in 2017 by seasoned former officers from major Europeans and Brazilian companies, Larkalis Trading & Services GmbH (www.larkalis.com) provides Trading and Services, Globally.

Present in four countries, Vienna/Austria (Headquarters), Houston/USA, Rio de Janeiro/Brazil and Hong Kong, Larkalis has the capacity to develop and delivery projects in Latin America, Eastern Europe, USA and North Africa.

With a team of senior professionals, with solid experience in the fields of Environmental Services, Larkalis Umwelttechnik GmbH is the Business Division specialized in the fields of Water & Wastewater Management, Waste Treatment and Waste to Energy, providing services in the full Project Lifecycle, from the Business Development to the Operation Assistance.

Larkalis acts in complement to the Public or Private clients, pursuing solutions to benefit the customers, by improving the quality of services.


Focus areas

  • Trading of goods and commodities, including oil and gas
  • Technology solutions and process applications on Environmental projects
  • Design, Construction Management and Operation support on Environmental projects
  • Procurement of goods and services for Engineering Projects
  • Project Finance Structuring
  • Finance Consulting
  • Project Management
  • Oil & Gas Consulting Services

Industry Domains

  • Water Purification and Supplying
  • Water Reuse
  • Water and Wastewater Treatment
  • Sewage sludge
  • Waste Management
  • Remediation Services
  • Waste to Energy
  • Renewable Energy
  • Oil & Gas (On shore/Off Shore – Upstream, Midstream)

Market Operation

  • Eastern Europe
  • US Gulf
  • Latin America
  • Middle East
  • North Africa
  • Far-east (China and India)

Operational Companies

  • Larkalis Trading & Services GmbH
  • Larkalis Umwelttechnik GmbH
  • Larkalis Projetos e Serviços Ltda.
  • Larkalis USA, LLC
  • Festung International CO LTD



Luis Malheiros,

Managing Director


Senior Executive in the Heavy Construction industry and Engineering Projects Development. Acting as Chairman, Vice President, Board Member and Managing Director of major European branch companies. More than 30 years of experience in Finance, Project Finance Structuring, with Commercial and Technical experience in infrastructure projects in Brazil and Latin America; Development, constitution, and implementation of PPP’s and Concession Projects. Graduation and MBA in Business Administration.

Core Qualifications –Infrastructure Sector (Water, Waste and Sewage treatment, Ports, Energy, Logistics and Oil & Gas) / Business & Commercial Development Strategy.

Xin Plank,

Managing Partner

Executive with major expertise in international project management and business development for commercial, industrial engineering and infrastructure projects. Acting in leading positions in multinational companies in China and European countries, and fluent in Mandarin, Cantonese, English, and German.

Graduated in BA (International Finance) at Tianjin Foreign Studies University (CN) and MSc (International Business & Engineering) at University of Applied Sciences, Vienna (AT).

Core Qualifications –Project Development & Management / Supplying Chain / Procurement

Dr. Rogerio Hauschild,

Managing Director


Senior Executive in the Banking Business & Fund Management, Food Industry & Trading, and Engineering Project Development. Board member of companies in Austria, Germany, France, Spain, Portugal, Netherlands, Hungary and Brazil. Leadership positions in other international and multi-cultural environments like Russia and Middle East countries. Graduated in Civil Engineering, Master Courses in Economics and in Business Administration and Ph.D. in International Economics.

Core Qualifications – Commercial Banking, Fund Management, Agriculture Value Chain, Project Development & Financing.

Werner Kraftl,


Senior Executive with an extensive expertise in supplying chain, Infrastructure, civil works in the Heavy Construction industry, Energy and Waste Management in major companies in Austria and other European countries. Person in charge for the development and implementation of environmental projects in different fields and countries always working in multi-cultural environment. Graduated in Engineering and other technical courses.

Core Qualifications –

Infrastructure Sector / Water, Waste and Sewage treatment, Energy / Supplying Chain in Heavy Construction industry /  Procurement / Commercial and Production Development Strategy.