- Assessments on buildings for energy use qualities,
  determination of overall efficiency energy use in
  buildings, preparation of energy and building
  certificates (EPIQR-, insulation software)

- Preparation of energy concepts with representation
  of the energy saving potential and efficiency
  assessments of energy related measures

- Assessments and planning for economical
  operation of in-house technical installations

- Consultation on mandatory state and civil legal
  requirements for technical heat insulation
  measures.
  Consultation on legal and taxation matters, in
  collaboration with lawyers and tax consultants.

Graphic representation of the primary energy consumption of a renovated building (monthly balance) enlargement

Energy flow diagram of a representative existing building

Energy flow diagram of a new building
and a renovated building