On the subject of biogas production (transfer of i.a. animal manure into natural gas) VPH Consultancy has provided support by the development and implementation of a company-specific hygiene plan. Based on the Hazard Analysis Critical Control Point (HACCP) principle, this is a legal prerequisite for a production company approved by the competent authorities.

At present various companies have been provided with an appropriate handbook en related procedures. By applying a well substantiated standard approach, company-specific amendments can be implemented quickly and completely. A successful audit done by the competent authorities confirms the quality and usability of the handbook provided.