NIFES was formed 60 years ago to advise energy users on ways to improve energy efficiency
"TalkTalk would recommend NIFES and are pleased with the level of service and experience provided."
"This was a really well managed project; NIFES delivered to and beyond our expectations.”
"We're pleased with the service and experience NIFES have offered for the CRC process and would recommend them in view of the skilled, timely and professional nature of services provided."
"We have been very pleased with NIFES' consultancy services and would be happy to recommend them to other companies, in view of their expertise and experience."