"The engineer was most conscientious and meticulous with his thoroughness was much appreciated."
"Thanks for yet again doing a thoroughly professional job. Both your chaps worked so hard and left not a trace of mess behind. As always, it’s been a pleasure doing business with you."
"Thank you for all the work done and your staff for their kindness and help"
"I would like to take this opportunity to thank you for such a prompt, efficient and friendly service."
"The engineer was polite, professional and set your company to a high standard."
"I am very pleased with everything that you have done. It is absolutely exactly what I wanted and all done with no problems and such thoughtful workmen."
"This is to thank you and your team for a job well done at my home. It was professionally conducted and completed with minimum disruption."
"We would like to say how pleased we are with the work and appreciate your professional approach both from an admin point of view and the work actually done."