tem 🇬🇧 Hiring · 18 open roles ↗
Modern transaction system for energy with AI-driven transparent pricing and real-time usage data.
About tem
The company offers a modern transaction system for energy that simplifies the buying and selling process, aiming to reduce inefficiencies and hidden costs in the energy market. Utilizing AI technology, the platform provides transparent pricing, detailed billing, and real-time usage data, allowing businesses to pay closer to the true cost of energy while ensuring that more revenue goes directly to renewable energy generators.
tem is a UK-based company founded in 2021, now around 243 people. It has raised $91.9M in disclosed funding, starting with a Seed in 2023. FundFinder classes it as AI & ML.
Founded by Bartlomiej Szostek (Co-Founder; previously Limejump, RWE; Silesian University of Technology), Ross Mackay (Co-Founder; previously Eigen Technologies, Kratos Analytical Ltd; University of Manchester), Jason Stocks (Co-Founder & CCO; previously Best Parties Ever, Kajima UK; Brunel University), Joe Mcdonald (Co-Founder & CEO; repeat founder; previously Cutter Collective, Limejump; Queen Mary University of London).
Company facts from Harmonic and public filings; team backgrounds from public profiles. Refreshed weekly.
Hiring now · 18 live roles, checked daily
Showing the newest 8 · all 18 on their careers page ↗
Series B · Feb 2026
AlbionVC- AlbionVC — Backing visionary founders with long-term capital & scale-up expertise. · cheques £1M – £10M
Funding history
● rounds tracked in this directory · ○ earlier rounds web-verified from public announcements. Amounts as announced; undisclosed rounds omitted.