Every service Fleissen provides is anchored in a specific category of operational or commercial risk. We do not offer broad advisory across every engineering discipline. We go deep in the areas where accuracy has the largest financial and regulatory consequence.
Where measurement is wrong, revenue is wrong. We diagnose uncertainty, audit systems, and restore confidence in production and allocation data.
Emissions are now regulated, priced, and scrutinised. We quantify emissions using defensible methodologies and design reduction strategies aligned with regulatory requirements.
Workshops and seminars designed to strengthen professional skills and develop industry-ready expertise.
Infrastructure inefficiencies destroy value. We evaluate and optimise gas utilisation, processing systems, and transportation infrastructure.
Fleissen & Company Limited carries out validation and verification impartially. Our conclusions are based on evidence alone, and our fees never depend on the outcome.
We shall not validate or verify any claim made by a client to whom we have provided consultancy on that claim, or on the data, methods or targets behind it, within the previous three years. No person who provided such consultancy takes part in verifying for that client.
Our impartiality is overseen by an Impartiality and Independence Committee with external members.
three years. No person who provided such consultancy takes part in verifying for that client.
Our impartiality is overseen by an Impartiality and Independence Committee with external members.