The Energy Systems theme at UCL-Energy is the largest academic centre of energy systems modelling knowledge in the UK, with a reputation in the field that has global reach. Energy Systems The highly interdisciplinary team does research focusing on the interactions of different energy system elements, across a wide range of geographical scales (UK, EU, the World), with different tools focusing on different elements of the system (technology, economy, environment & climate change). The theme includes four academics and 14 research staff and is led by Dr Ilkka Keppo. Recent projects • O-STET • wholeSEM • Restless • REEEM • ADVANCE • UKERC Phase III • Helix • Bio-value Energy Chains • INSIGHT_E • INNOPATHS • HYVE • Energy Pathway Uncertainties • H2FC SUPERGEN • Assess-BECCS • Modelling the Political, Societal and Regulatory Implementation of the UK Energy System Decarbonisation Transition (MPSRI Transitions)