Green Investing
Green Bonds Uk
Green bonds UK explained, including green gilts, corporate green bonds, bond funds, risks, greenwashing checks, yields and how UK investors can access them.
theplanetbrief.com /author/kieran/
Kieran Simpson
Founder of The Planet Brief and The Carbon Workbench, writing practical explainers on carbon markets, ESG reporting, net zero, climate claims and green finance.
Latest articles
Green Investing
Are green bonds a good investment? Risks, returns and greenwashing
Are green bonds a good investment? A practical UK guide to green bond risks, returns, yields, greenwashing, bond funds, diversification and due diligence.
Green Investing
Best sustainable investment funds UK 2026: named examples to compare
Best sustainable investment funds UK 2026: compare named passive, active, impact and ready-made options using current documents, holdings, fees and risk.
Sustainable Tech
Repair, refurbish or replace? A sustainable tech buyer scorecard
A practical sustainable tech buyer scorecard for deciding whether to repair, buy refurbished or replace phones, laptops, tablets, batteries and smart home devices.
Sustainable Tech
Repairable tech buying guide: how to choose devices that last longer
Repairable tech buying guide for 2026. How to choose longer-lasting phones, laptops, headphones and appliances, plus repair kits and protective accessories to compare.
Sustainable Tech
Rechargeable batteries UK: AA, AAA, charger checks and payback
Rechargeable batteries UK guide for 2026. When AA and AAA rechargeables are worth buying, what charger features matter, payback examples and products to compare.
Sustainable Tech
Smart heating controls for renters: low-commitment ways to waste less energy
Smart heating controls for renters in the UK. Practical low-commitment ways to reduce wasted heat, from smart plugs and thermometers to radiator controls and draught fixes.
Sustainable Tech
Refurbished laptops UK 2026: MacBook, ThinkPad and warranty checks
A refurbished laptop can save money and avoid a new-device purchase, but only if it lasts.
Sustainable Tech
Best energy monitoring plugs UK: smart plugs, meters and what to buy first
Best energy monitoring plugs UK guide for 2026. Compare smart plugs, plug-in meters, whole-home monitors and what to buy first.
Carbon Markets
Portable Power For Carbon Fieldwork
Portable power guide for carbon fieldwork, covering power banks, solar chargers, field stations, USB-C, drones, phones, tablets, laptops and travel safety checks.
Carbon Markets
Forestry Carbon Survey Field Kit
Forestry carbon survey field kit guide covering GPS, cameras, drones, notebooks, plot measurement, safety kit, field power and evidence workflows for woodland carbon projects.
Carbon Markets
Biochar Carbon Project Field Kit
Biochar carbon project field kit guide covering sampling bags, labels, temperature logging, cameras, chain of custody, PPE, lab records and evidence workflows.