Analysis, consulting, conception, project management, project execution and construction management for renovations and new buildings in the field of building envelopes. Creation of energy concepts for buildings of all kinds. Energy consulting in the areas of new construction and renovations. Preparation of expert opinions and reports. The company can acquire, use and sell patents, licenses and trademarks, conduct import, export, finance, brokerage and commission business, acquire, manage and sell properties, establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.