Escalate a complaint, request a final response, and ask for next steps if unresolved.
Subject: Complaint escalation – request for final response – [Reference]
To: [Company name] Complaints Team
Email/Post: [Support email or address]
Date: [DD Month YYYY]
Dear [Company name] Complaints Team,
I am writing to escalate my complaint regarding [issue]. I first contacted you on [DD Month YYYY] and my reference is [Reference].
Despite previous contact, the issue remains unresolved: [1–2 sentences summarising what is still wrong].
Please treat this as a request for your final response. I would like you to confirm:
I would appreciate a response by [DD Month YYYY].
Yours faithfully,
[Your full name]
[Your phone number]
[Your email address]