"(...) De Viris is a business that is bent on increasing values, with solutions adapted to the market. "

Targeted for the design, construction and management of integrated solutions promoting the efficient use and reliable resources Water and Energy De Viris aims to help clients to "maximize the sustainability and economic resources available "in the markets for tourism and Leisure, Industry, and Business Services.

On 3 and 4 June, the NPF - Research and Training, organized a conference with the theme "Models for Management and Operation of Residential Tourism and Resorts." The conference was attended by the De Viris, with one of the speakers, Mr. Mr. John Pope, CEO of the company, with the theme "Environmental Conservation and its influence on real estate and tourism." This issue, dealt with the following opinions: Environmental sustainability and economic sustainability; Cost efficiency and management of infrastructure; Architecture and environmental preservation; Energy efficiency, renewable energy, water savings, reduction of CO2 emissions and waste; Environmental certification.

The third oil crisis encourages the use of alternative energies, and also the savings in fuel consumption, which is the cost of oil increases from other sources also, energy is energy. Hotels can make a lot of new energy systems, thereby saving and pollute less, which is valid in itself but also as a marketing argument, increasingly used.