Associate
Lizzy Pettitt
Heat Decarbonisation Project Manager
About
Lizzy is a chartered engineer and certified Passivhaus designer with a technical grounding in MEP systems, energy modelling and low carbon design. Her experience spans small sustainability consultancies and hands-on work for a main contractor on a live construction site. Her project work has ranged from new-build mixed-use developments to decarbonising industrial food factories.
Lizzy is passionate about retrofit, it combines her interest in complex and heritage buildings with a people-focussed approach to improving comfort and reducing energy bills. She has a specific interest in flats, as many people call them home and they are critical in the energy system.
Autumn Cohort 2025
Royal Borough of Greenwich
As part of our Autumn Cohort 2025, Lizzy Pettitt is working as a Heat Decarbonisation Project Manager at the Royal Borough of Greenwich.
Connect with Lizzy Pettitt
If you want to find out more about Lizzy’s career journey or to connect with her directly, use the below link.














