Welcome to TNEI Services

A specialist energy and environmental consultancy business helping our clients to adapt, develop and prosper

Power Systems & Technology

An exceptional reputation in power system consultancy, particularly transmission planning, conceptual design and renewable integration.

Planning & Environmental

Providing high quality, commercially focused consenting, technical and environmental services critical to the delivery of new energy and infrastructure projects.

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About TNEI

TNEI is a specialist energy consultancy offering industry-leading services to the conventional and renewable energy sectors. Expert advisory services cover key service areas of transmission and distribution power system analysis, design, planning, consenting and environmental surveys, and assessment.

TNEI is the owner and developer of power systems analysis software, Ipsa 2, which contains an extensive range of fully integrated modules enabling all essential studies to be undertaken.

Get in touch to find out how our expert consultants can help with your projects.