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 Services

TNEI Services is a specialist energy and environmental consultancy delivering industry leading services to a wide range of client groups. 

Our experienced and customer focused consultancy team delivers expert advice in our key service areas of power system analysis, design and testing and planning, consenting and environmental surveys and assessment.

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