George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Octopus Energy @octopus.energy Floating about.
We believe energy should be better - a better experience for customers, better for the planet, and better value for money.
Need help from our social media team? https://octo.ps/bluesky-help
Kenny Farquharson @kennyfarq.bsky.social Columnist with The Times in Scotland. Editor of The Jaggy Thistle substack. Orwell Fellow. I've been a puppet, a pauper, a pirate, a poet, a pawn and a king.
Simon Evans @drsimevans.carbonbrief.org Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
Katy King @katyking2.bsky.social Deputy Director, A Sustainable Future
@nestauk.bsky.social ex @bitglobal.bsky.social
Posts in a personal capacity about behavioural science & household decarbonisation.
Ian McKee @ianmck.ee Climate and electrifying stuff. Head of Communications at ChargeUK, the voice of the EV charging industry. Muso. Cyclist. Runner. Wiltshire dweller. He/him. 🏴/🇲🇽
Good Energy @goodenergyuk.bsky.social Solar, heat pumps, home batteries, export tariffs and genuinely renewable power from over 2,500 independent generators - that's Good Energy. B Corp certified.
Rhiannon de Wreede @drrhidewreede.bsky.social Warmur renewables
Leah Robson @yeyw.bsky.social Make your Home Powerful. Founder and CEO of Your Energy You Way. Personalised green energy solar and heat pump solutions from the company dedicated to developing the industry’s future.
Robert J Whitney @robertjwhitney.bsky.social IEng MIET FCIPHE Fornax Technical Director, Heat Pump owner, Heat Pump system designer, Electrification Enthusiast, Efficiency! ♨️✊⚡️
Andrew Cunningham @thesuburbanpirate.bsky.social 
Lloyd Alter @lloydalter.bsky.social Author of"The Story of Upfront Carbon," reformed architect and developer, teacher of sustainable design at Toronto Metropolitan University. https://lloydalter.substack.com
Alex @alexbutcher.bsky.social Heat pump positive 💪
Edinburgh 🏴
Founder: warmur.co.uk 🏡 🍃
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Dr Matthew Aylott @renewablewriter.bsky.social Electrification of Heat Policy Lead in the Dept for Energy Security and Net Zero. Policy Fellow at University of Cambridge Centre for Science and Policy. Former Bioenergy Researcher. Spreading news & views on energy in a personal capacity.
IMS Heat Pumps @imsheat.bsky.social IMS Heat Pumps: We are a proud family & friends business with roots in Perth, Scotland & Sheffield, England.
Since '97 we've been delivering top-notch design, installation, service & maintenance of Ground & Air Source Heat Pumps.
Renewable Heat @renewableheat.bsky.social 
Madeleine Gabriel @madgabes.bsky.social Director of the Sustainable Future mission at Nesta - working on decarbonising UK homes, and interested in all things energy and climate related. Views my own
Adam Chapman @chiefgeekad.bsky.social Chief Geek at Heat Geek, pedant and obsessive. 
Shreyas Sudhakar @shreyassudhakar.com Writing about heat pumps at heatpumped.org
Installing heat pumps at vayu.pro
Former YC founder and rocket propulsion engineer
heatpumped.org/subscribe
@heat-geek.bsky.social @heat-geek.bsky.social 
Marianne Heaslip @marianneh.bsky.social Workingtonian in Liverpool(home)/Manchester(work), UK.
Working on tools and processes for better building retrofit, mostly in houses, mostly for coops and community energy orgs. Keen on the need to #stopburningstuff.
Right To Zero @righttozero.bsky.social Transforming the way we generate energy & power transportation and buildings. #ZeroEmissions, zero excuses. 🌎⚡️☀️ Earthjustice campaign.
https://earthjustice.org/feature/right-to-zero-emissions 
Michael de Podesta @protons4b.bsky.social Experimental physicist, professionally retired since April 2020, but still experimenting. I've been writing about science since 2008 at http://protonsforbreakfast.org
Very concerned about the Climate and sustainable living.
Build Test Solutions @buildtestsolutions.com Build Test Solutions supplies innovative building performance measurement solutions for the built environment and energy sectors.
Our mission is to transform our built environment for the better by providing the means to measure and analyse performance.
Nate the House Whisperer @energysmartwv.bsky.social Everyone deserves a truly healthy and comfortable home. I teach how to do it. It almost always involves a heat pump aka two way air conditioner. One way ACs are dumb. #energysky #heatpumps ⚡️ 🔌 💡 www.natethehousewhisperer.com & electrifyeverything.net
HeatPumpAssociation UK @heatpumpassoc.bsky.social The Uk's leading voice for the heat industry.
Press: email.media@heatpumps.org.uk
Jaap Burger @jaapburger.eu EV Smart Charging | V2G | EV grid integration | Energy 🤝 Mobility | Demand-side Flex | Consumer Flexibility
EN | NL | DE
mastodon.social/@burger_jaap
linkedin.com/in/jaapburger
Kate de Selincourt @katedes.bsky.social Writer - sustainable building and the environment
Alan Clarke @alanclarke.bsky.social Energy & buildings engineer, Passivhaus, mountain biker, veg gardener/rewilder
Zero Ambitions @zeroambitions.bsky.social A consultancy and podcast set up to help the sustainable building sector move out of the basement and into the light.
Cllr Mike Sammon @mikesammon.bsky.social Low carbon heating engineer. Heat Geek Elite heat pump installer. Small business owner.
Liberal Democrats Councillor for Cambridge Ward, Southport.
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
EL COPO @el-copo.bsky.social Low carbon heating engineer.
Heatgeek.
Sustainability Installer of the Year 2024.
Yorkshire/Humber Installer of the Year 22/23/24.
Chris Baraniuk @chrisbaraniuk.com Freelance science & technology journalist. 12+ years experience. Irish/Polish. Writes for the BBC, Wired, The Guardian and others!
Portfolio: chrisbaraniuk.com
Newsletter: thereengineer.pro
Coaching: chrisbaraniuk.com/coaching
HQ: Belfast, N. Ireland
Adrian Hiel @adrianhiel.bsky.social Director of the Electrification Alliance. Representing the major actors in delivering European energy to European homes and industry. 🇨🇦 🇮🇪
https://electrification-alliance.eu/
Duncan Gibb @duncangibb.net clean heat, renewables, music, tennis
Senior Associate at @regassistproj.bsky.social
🇨🇦 raised 🇩🇪 then 🇨🇵 now
Passivhaus Trust @passivhaustrust.bsky.social Leading the way for adoption of the #Passivhaus standard in the UK. UK affiliate of the International Passive House Association.
www.passivhaustrust.org.uk
.
Passive House Plus @phplus.bsky.social Award-winning green building magazine
For: comfortable, healthy, low carbon buildings with tiny energy use.
🇮🇪+ 🇬🇧 print editions + projects from whole 🌎.
Passive house / Passivhaus
Tomato / tom8to
www.passivehouseplus.co.uk
Richard Lowes @richardlowes.bsky.social Energy policy obsessive on clean/decarb, mostly clean heating and gas. Surfer, dog lover, live in Cornwall. Work for Exeter Uni and the Regulatory Assistance Project. Fellow of the Energy Institute. Co-chair of Clean Heat Forum.
Regulatory Assistance Project @regassistproj.bsky.social Regulatory Assistance Project (RAP)® is an independent, global non-governmental organization with a mission of advancing policy innovation and thought leadership within the energy community.
Jo Alsop @joalsop.bsky.social Me: To tell my children I did what I could to halt climate change.
Business: Helping households to decarbonise their homes & spend budget wisely
Co-founder: warmur.co.uk
Nesta @nestauk.bsky.social We are Nesta, the research and innovation foundation. We apply our deep expertise in applied methods to design, test and scale solutions across the innovation lifecycle. linktr.ee/Nesta_uk
Gwilym Still @gwilymstill.bsky.social Passivhaus designer and certifier, and MEP consultant at Max Fordham LLP. Views my own.
Chris Carus @chris-carus.bsky.social Domestic energy efficiency and heat pumps in Glasgow. Exec officer at Loco Home Retrofit CIC, Glasgow's community-led retrofit one stop shop - a hub for households and tradespeople. https://locohome.coop/
https://bsky.app/profile/locohome.bsky.social
Nigel Banks @nigelbanksoeg.bsky.social 🐙Technical Director, Zero Bills & Low Carbon Homes, Octopus Energy
Heat Pumped @heatpumped.org Demystifying heat pumps with deep dives in your inbox every other week - sign up at heatpumped.org/subscribe
Heat Pump Review @heatpump.review Skeets that save the planet, one heat pump at a time. Read our free newsletter at heatpump.review
Trystan Lea @trystanlea.bsky.social Monitoring heat pumps at HeatpumpMonitor.org, open source energy monitoring at OpenEnergyMonitor.org.
John Cantor @johncantor.bsky.social https://heatpumps.co.uk/
Paul Kenny @paulkenny.bsky.social Director general of the European heat pump association. Mech.Engineer. Expert on sustainable energy practice and policy. Unashamedly Green for climate, society, security and competitiveness.
Timbones @timbones.bsky.social Software engineer, living and working near York, father of two.
Messes about with heat pump performance data "for fun".
Reposts are other people's opinions.
Jeff Colley @jeffcolley.bsky.social Green building 🤓
PassiveHouse+ mag
Zero Ambitions podcast + consultancy
Heat Pump Assoc 🇮🇪 🪑
TEDx talker
World GBC #BuildingLife ambassador
Mag: https://passivehouseplus.ie
Pod: https://tinyurl.com/Zappod
TEDx: http://tiny.cc/TEDJeff
Es Tresidder @estresidder.bsky.social High-energy mountain sports, low-energy building design. Runner, climber, ski-mountaineer, building physicist & Passivhaus designer. EV driver.
Currently finishing up my own EnerPHit house project. 
Andrew Sissons @acjsissons.bsky.social Day job: climate change, heat pumps, energy at Nesta
Other stuff: low-fi economics on growth, cities & economic geography, general UK policy, occasional basic charts
Bristol, he/him, lots of parenting / caring.
Personal account.
Mick Wall @zarch1972.bsky.social Husband, Dad, Wednesdayite, Retro Fan & Geek.
Creator of @energystatsuk website.
Creator of https://trustedheatpumpinstallers.co.uk/
OpenEnergyMonitor @openenergymon.bsky.social Open-source tools for energy monitoring and analysis.
Nathan Gambling @betatalk.bsky.social "Nathan is one of the UK's clean heat leaders" Chris Stark
I help people understand heat & heating industry. My family have been installing heat pump technology for nearly half a century. I run the Guild of Master Heat Engineers
BetaTeach.co.uk
Glyn Hudson @glynhudson.bsky.social Co-founder of @openenergymon, passionate about energy transition and low carbon travel. Love rock climbing, cycling & outdoor adventures, 9yrs #FlightFree https://openenergymonitor.org https://heatpumpmonitor.org https://zerocarbonadventures.co.uk/
BANZAI - Bruntsfield Area Net Zero Action Initiative @banzaiedinburgh.bsky.social #Community level action, campaigning & activism for a better future. 'Wider Bruntsfield area' of #Edinburgh.
Chris Packham @chrisgpackham.bsky.social Broadcaster & environmental campaigner
chrispackh.am/links
Susie Dent @susiedentwords.bsky.social Always in the Corner
Scottish Ecological Design Association @scotecodesign.bsky.social SEDA shares knowledge, skills and experience of ecological design and promotes sustainable thinking and behaviour.
https://seda.scot
Max Sefton @maxsefton.bsky.social Scot Lib Dems head of media 🔶, Bolton Wanderers fan ⚽︎, music nerd and gig goer ♪. Make tiny changes to earth.
Jon Sopel @jonsopel1.bsky.social Host of daily podcast The News Agents. And author of Strangeland. Available at all good bookshops….
Jenni Lang @lang-towers.bsky.social Wrangler of teen girls. Scottish public affairs geek. Corporate comms specialist. Doing my bit for social justice. Liberal to my core.
Scottish Liberal Democrats @scotlibdems.org.uk Change with fairness at its heart.
Promoted by the Scottish Lib Dems, 4 Clifton Terrace, EH12 5DR
Liberal Democrats @libdems.org.uk For a Fair Deal 🔶 Leader: @EdDavey.libdems.org.uk 🔶 Deputy Leader: @libdemdaisy.bsky.social
Promoted by Liberal Democrats, 66 Buckingham Gate, SW1E 6AU.
www.libdems.org.uk
European Movement in Scotland @euromovescotland.bsky.social We are the foremost and longest-established pro EU, pro Europe, non party political campaign organisation in Scotland. Join us at www.euromovescotland.org.uk/
European Movement UK @europeanmovement.co.uk Help us build a future in Europe.
Join European Movement UK today.
Ian Dunt @iandunt.bsky.social Journalist. Author. Podcaster. Liberal extremist.
Clive Whitburn @clivewhitburn.bsky.social #Composer, #conductor, #choral #baritone, cross genre #musician, #oboe, #sax, #guitar, #sitar, #mandocello, #piano
Here for
Music
Musicians
Politics/news
Art & creativity
Be human
Be kind
Keep left
I rarely answer DMs
Eastbourne UK
www.clivewhitburn.com
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Michael Liebreich @mliebreich.bsky.social Host @CleaningUpPod. CEO Liebreich Associates. Managing Partner Ecopragma Capital. Founder, Contributor @BloombergNEF. Ex Board TfL, Board of Trade. Olympian. Don't message me - I'm not prepared to give away personal data to prove my age. Srsly BlueSky!
Auke Hoekstra @aukehoekstra.bsky.social Sharing hope and debunking FUD against electric vehicles and renewable energy. Director NEONresearch.nl @TUeindhoven Founder Zenmo.com.
Jan Rosenow @janrosenow.bsky.social Professor of Energy & Climate Policy at University of Oxford
Energy Programme Leader at ECI, University of Oxford
Senior Research Fellow at Oriel College, Oxford
Senior Associate Institute for Sustainability Leadership, University of Cambridge
That Photo Guy @thatphotoguy.bsky.social Photography fan, and curry fan.
Matt Green @mattgreencomedy.com Comedian, satirist, writer, actor
Cold War Steve @coldwarsteve.bsky.social Artist
Coldwarsteve.com
Russ Jones @russincheshire.bsky.social Author. The Wolf That Chews Rocks (Sept 2026 https://www.amazon.co.uk/Wolf-That-Chews-Rocks-ebook/), the Erin Callahan thrillers, and some politics nonsense. Wulferhampton interloper. Twat.
https://russelljonesauthor.com/
Emma Kennedy @emmakennedy.bsky.social Author, screenwriter, Lego builder. I’m @emmakennedy from the Bird Place.
Marina Purkiss @marina-purkiss.bsky.social I’m not always having a go at wrong’uns…sometimes I’m sleeping | Political Commentator & Co-Host of The Trawl Podcast https://linktr.ee/thetrawlpodcast | @TimesRadio | @jeremyvineon5
Dan Neidle @danneidle.bsky.social Founder of Tax Policy Associates Ltd. Tax realist. @danneidle on Twitter
Chris Hutchings #ChoirsForClimate @hutchingsmusic.bsky.social Composer, climate campaigner, dad.
Main site: https://hutchingsmusic.co.uk
Songs trying to save the world: http://choirsforclimate.com
Listen: http://soundcloud.com/hutchingsmusic
Videos: http://youtube.com/@choirsforclimate
he/they, Edinburgh
God @skeetofgod.bsky.social Disappointed but not surprised. Now ruling a brand new universe: https://theskeetofgod.com.
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Henry Morris @mrhenrymorris.substack.com Writer, Field Maneuvers boss, PT, comedy, 50+ ultra marathons, west Wales knotweed farmer
I was the Secret Tory
Substack: https://mrhenrymorris.substack.com/
Linktree: https://linktr.ee/henrymorrispt
Carol Vorderman @carolvorders.bsky.social Hello lovelies. This is my official account.. 💙💙
Glad to be over here from the "other place"😂
It's like breathing clean air again 👍🏼
Buitengebieden @buitengebieden.bsky.social You will know me.. I’m Sander from the Netherlands
Andy Arthur💃🏰⚓🦌 Threadinburgh 🧵 @threadinburgh.scot Overlooked tales of Edinburgh, Leith & Scottish local history. Expect the unexpected: people, buildings, transport, maps & occasional attempts to be funny. Stories also published at https://threadinburgh.scot 🐦 ex-Cocteautriplets
Alistair Carmichael MP @amcarmichaelmp.bsky.social Liberal Democrat MP for Orkney and Shetland. Chair of the House of Commons Environment, Food and Rural Affairs Select Committee.
Promoted by A. Carmichael of 4 Clifton Terrace, Edinburgh, EH12 5DR.
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app