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."
"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."
"This was a really well managed project; NIFES delivered to and beyond our expectations.”
"NIFES have successfully supported our carbon reduction and accreditation with the Carbon Trust; I would recommend them to assist in this and related areas."