Reject quotation email

Here is an example of a rejection email for a quotation:

Subject: Rejection of Quotation for [Project/Service]

Dear [Client's Name],

I hope this email finds you well. I am writing to inform you that, after careful consideration, we regret to inform you that we are unable to accept your quotation for [Project/Service] as presented.

While we appreciate the time and effort you took to prepare your quotation, we have decided to pursue another option that better aligns with our business goals and objectives. Please know that this decision was not made lightly, and we appreciate the opportunity to have considered your proposal.

We would like to thank you for your interest in working with us and appreciate the time you took to meet with us to discuss your proposal. We wish you the best of luck in your future endeavors and hope that our paths will cross again in the future.

If you have any questions or concerns, please do not hesitate to reach out to us. We appreciate your understanding and look forward to the possibility of working with you in the future.

Best regards,

[Your Name] [Your Company Name] [Contact Information]

This is just an example, you can adjust it according to your company's tone and style. It's important to be polite and professional when rejecting a quotation, and to provide a clear explanation for the decision.