TNEI is an independent energy consultancy – specialists in “new energy” technologies.
TNEI specialises in five key energy services:

Culture, Strategy and Sustainability
Software Development incorporating IPSA Power
We were established in the early 90s and have grown rapidly through organic growth and acquisition. In 2002, we acquired the power systems specialists group IPSA Power which has a strong pedigree in software development. IPSA brought exceptional software products and development expertise to TNEI.
Through our energy consultancy work we seek out innovative and ground breaking projects to develop our technological expertise and help us meet new challenges in the energy industry.
TNEI has proven expertise in wind power generation across the
For more details of our innovative work with hydrogen power - visit -
TNEI makes waves in Marine Technology
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New Sustainability Expert Joins TNEI
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Computational Fluid Dynamics Expert Joins TNEI
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TNEI Champions Breakthrough in Turbines for Tesco
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TNEI works with Banks Development to secure planning for Doncaster's first wind farm