The integrated management system comprises of three elements:
- Quality Management System (QMS)
- System of Environmental Management (SEM)
- Energy Management System (SEngM)
- Occupational Health and Safety Management System (OHSAS)
The continuous endeavour to improve is also reflected in ISO certification.
- ISO 9001 (quality management)
- ISO 3834-2 (welding)
- ISO 14001 (environmental protection)
- BS EN 16001 (energy management)
- OHSAS 18001 (health and safety at work)
- waste management in order to reduce the volume of produced waste
- water management optimisation
- intensive supervision of the technical condition of gas facilities in order to cut down emissions of greenhouse gases
- reducing noise emissions especially at the compressor stations



