E4tech have conducted a number of pieces of work us. In all cases we have found E4tech to be effective partners. They have excellent access to all types of stakeholders and have had great success in accessing them to gain useful information. In addition they have exceptional knowledge and networks in the fuel cells and hydrogen field. Their reports are always delivered on time and they contain thoughtful, strategic and actionable outputs. Overall we highly recommend E4tech and would have no hesitation in working with them again.