Quintessa celebrated this year’s UK Employee Ownership Day (EO Day), run by the Employee Ownership Association, by returning ...

AMBER allows users to build and visualise 3D dynamic compartment models of contaminants in environmental, biological and engineered systems. The software is flexible, transparent, fully probabilistic ...

Our growing scientific software development portfolio includes: AMBER - flexible compartmental modelling software product TESLA - software product supporting complex decisions with uncertain evidence ...

Since 2004, Quintessa has carried out research and development in support of EDF Energy (and formerly British Energy) for the continued safe operation of Advanced Gas Cooled Reactors (AGRs). A ...

Quintessa and its sub-contractors Geofirma Engineering and SENES Consultants have recently completed a preliminary postclosure assessment of the DGR conceptual design for NWMO (see below). A suite of ...

Quintessa has developed a PHREEQC version of the Yucca Mountain EQ3/6 thermodynamic database that includes 'Pitzer data'to parameterise the activity coefficients of aqueous species. The work was ...

On Wednesday 22ⁿᵈ November, Quintessa's Warrington Office is moving back to Birchwood Park, home to some of our clients and business collaborators. Our new office is in 401 Faraday Street, adjacent to ...

Richard Metcalfe attended the conference and gave a presentation on the importance of using multiple lines of evidence in the containment risk assessment (CRA) for underground storage of CO₂. Such an ...

Quintessa staff have world-renowned expertise on the modelling of coupled systems, considering Thermal-Hydraulic-Mechanical-Chemical processes.

Geological storage of carbon dioxide is being developed as a climate change mitigation option in pilot and commercial scale projects worldwide. Widespread deployment of this technology will depend on ...

Quintessa employees have been involved in developing international guidance for safety assessments of radioactive waste disposals over many years, including both the International Atomic Energy Agency ...

Within the UK the primary vehicle for demonstrating optimisation in the context of radioactive waste management is through performing a Best Available Techniques (BAT) study. Quintessa has significant ...