Write a letter thanking a businessman who recommended you a contractor who satisfied you completely.
Dear Sir,
This is to express my gratitude to you for recommending to work on our . I would like to inform you that brought along some great ideas and was wonderful at working with our in-house people. As a result, the project was finished on time, which thrilled everyone.
Please let know that I will give a glowing reference at any time. We would also like to thank you for your kind assistance.
Regards,