cordTech Hiring Rankings
UK's Most Popular Sustainability Companies
The UK's most popular Sustainability companies of Summer 2026 that are actively hiring engineers.
#
Company
Open jobs
Headcount
Overall popularity
Calculated based on total number of applications received compared with all companies in Summer ’26.
1
tem.
London, UK · Energy and UtilitiesRenewable energy, revolutionised for small business.
10 jobs
201 - 500
Top 22%
2
Myenergi
Lincolnshire, UK · Energy and UtilitiesManufacturers of Electric Vehicle charging equipment and eco-smart home devices.
5 jobs
51 - 200
Top 23%
3
Fuse
London, UK · Energy and UtilitiesSave with the cheapest electricity tariff in the UK
19 jobs
201 - 500
Top 24%
4
Oritain
London, UK · ResearchForensic science verification of origin providing traceability in supply chains.
6 jobs
51 - 200
Top 28%
5
StormHarvester
Belfast, UK · Machine Learning and AITHE LEADING PROVIDER OF AI ANALYTICS FOR WASTEWATER UTILITIES
3 jobs
51 - 200
Top 45%
6
HIVED
London, UK · LogisticsParcel delivery for the 21st century
5 jobs
201 - 500
Top 52%
7
Aqovia UK
London, UK · AnalyticsWe successfully apply innovation for our clients and ventures to achieve transformational change
2 jobs
51 - 200
Top 62%
8
HomeServe Finance
London, UK · FinTechHomeServe Finance, a bold new venture from the renowned HomeServe brand, is revolutionising home heating and cooling by making renewable technology accessible, affordable, and driving the fight agains
2 jobs
51 - 200
Top 64%
9
Low Carbon
London, UK · Energy and UtilitiesRenewable energy investor and asset manager
1 job
201 - 500
Top 65%
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