Delivering high-density, high-volume, Passive House in Central London, with Attzaz Rashid (Barratt London) and Joel Callow (Beyond Carbon)

Reducing the cost of retrofit through collaboration and opportunism, with Rafe Bertram

Circularity, supply chains, and bringing a bio-based material to market, with Daniel Dinizo and Charmaine Cu-Unjieng (NaturLoop)

Greening homes and creating growth—the UK finance sector is seriously interested in green building, with Ian Bhullar and Ronnell Reffell (UK Finance)

Big plans for tackling non-residential retrofit, with Nick Taylor and Olga Khroustaleva (Building Atlas)

Prescription heating and experiments for a just transition, with Rose Chard (Energy Systems Catapult)

Impact, innovation, and investment: how VCs aren't a good fit for climatetech and the need for economic biodiversity, with Richard Muscat (Untangled)

Zero Bills Homes: a new building standard for residential construction? With Nigel Banks and Emma Fletcher (Octopus Energy)

Retrofit rescue: lessons learned from fixing a disastrous programme of works in Fishwick, with Filipe Amarante and Joanna Curtis (National Energy Action)

Moisture: the bane of all buildings (also breathability, sweatability, and vapour), with Valentina Marincioni (UCL) and Toby Cambray (Greengauge)

Battery storage, lancing boilers, and decentralised energy grids: a Decent way to manage your electricity, with Tom Cox and Sally Sattary (Decent Energy)

Translating retrofit for normal people, with retrofit influencer Judith Leary Joyce (Eco Home Retrofit)

Embodied carbon and how sustainable is MMC? With Richard O'Hegarty (RKD, UCD) and Oliver Kinnane (UCD)

Can we meet the skills gap the way we currently deliver training and what is the purpose of education? With Nathan Gambling (BetaTalk and BetaTeach)

There is methodology for defining what ‘net zero carbon’ means for buildings in the UK and it looks great, with Jess Hrivnak (RIBA), Jane Anderson (ConstructionLCA), and Julie Godefroy (CIBSE)

A 'global' standard for residential retrofit? With Paul Bagust (RICS Head of Property Standards), Steven Lees (RICS Senior Specialist - Residential Survey), and Robert Toomey (RICS Senior Public Affairs Officer)

Can we address the decarbonisation of homes by focusing on health? With Jenny Danson (Healthy Homes Hub)

Innovating and maturing: Loco Home Retrofit is an "emerging" retrofit one-stop-shop, with co-founder Chris Carus

Eliminate construction waste – Loop Your Spare instead: circular thinking and platform technology that reduces the cost of construction for everyone, with Jay Stuart

Speeding up external wall insulation installation and preparing a retrofit start-up for scale, with Max Bloomfield (VundaHaus) and Alex Whitcroft (KIN; VundaHaus)