ClearComplaint

Professional complaint letters

UK complaint letters · Sector hubs · Consumer guides

Write a Complaint Letter That Gets a Response

Generate structured complaint letters for UK companies in seconds. Built around UK consumer law and official complaint procedures.

Structured complaint routes Brand and sector navigation Consumer rights guides Designed to produce outcomes

Start Complaint Letter Browse Complaint Categories

Clear routing for company complaint pages, sector hubs and practical complaint guidance.

Smart complaint search

Find the right complaint path

Search by company, complaint type, or a rough natural-language problem.

Company or problem

Search will recognise companies, common complaint types, and useful complaint routes.

Ryanair British Gas Vodafone Evri Lloyds Bank

Choose the type of complaint

Start with the sector to find the right company pages, complaint routes and supporting guidance.

View all sectors

Flight delays, cancellations, refunds and baggage complaints.

Browse Airlines complaints →

Billing disputes, switching issues, meter problems and service failures.

Browse Energy complaints →

Broadband outages, slow speeds, billing errors and contract issues.

Browse Telecom complaints →

Fees, account handling, disputed transactions and complaints escalation.

Browse Banking complaints →

Lost parcels, damaged deliveries, delays and failed collections.

Browse Couriers complaints →

Refunds, faulty goods, delivery problems and returns disputes.

Browse Retail complaints →

Delay Repay, cancellations, ticketing issues and service failures.

Browse Rail complaints →

Water bills, leaks, supply issues and complaints handling problems.

Browse Water complaints →

Claims delays, rejected claims, policy disputes and renewal complaints.

Browse Insurance complaints →

How it works

Clear, structured complaint writing designed for fast scanning and formal complaint handling.

1

Choose the company

Start from a sector hub, company complaint page, or a direct complaint route.

2

Describe the issue

Set out what happened, key dates and the outcome you want.

3

Generate the letter

The complaint is organised into a format companies can assess and escalate.

4

Send it

Use the finished letter through the correct formal complaint route.

Popular complaints

High-intent complaint routes for common UK consumer issues.

Vodafone slow broadband

Create a complaint about broadband speed or connection issues.

Open complaint route →

British Gas billing dispute

Complain about incorrect energy bills or account issues.

Open complaint route →

easyJet flight cancellation

Generate a complaint letter for cancelled easyJet flights.

Open complaint route →

DPD delivery complaint

Complain about missed deliveries or damaged parcels.

Open complaint route →

Consumer rights guides

Practical complaint guidance for better complaint outcomes.

View all guides

How to Complain to an Airline (UK Consumer Rights Guide)

Learn how to complain to an airline in the UK, claim refunds or compensation, gather evidence, and escalate unresolved disputes effectively.

Complaint Letter for Faulty Goods After 30 Days (UK)

Retailer refusing help with faulty goods after 30 days? Learn your rights under UK consumer law and how to write a structured complaint letter that gets a response.

TalkTalk Complaint Process: How to Escalate Billing, Broadband and Cancellation Disputes in the UK

Learn the TalkTalk complaint process, how to challenge billing, broadband faults or cancellation charges, and when to escalate to the ombudsman in the UK.

How to Escalate a Complaint to the Ombudsman: a UK Step-by-Step Guide

Step-by-step guide on how to escalate a complaint to the ombudsman in the UK. Understand the process clearly and effectively.

Why Most UK Refund Complaints Fail — And How to Fix Them (2026 Guide)

Company refusing a refund? Learn why refund complaints fail, what UK law says, and how to structure a legally framed refund complaint letter that gets results.

How to Escalate a Scottish Power Complaint (Ofgem & Ombudsman Guide 2026)

A UK guide to Scottish Power complaint escalation: build a clear paper trail, request a deadlock letter, and escalate to the Energy Ombudsman after 8 weeks.

Why ClearComplaint works

Built to help users complain clearly, calmly and in a format companies can act on.

Law-aware structure

Structured letters based on UK consumer law

Complaint writing designed around clear chronology, impact, requested remedy and escalation logic.

Complaint handling

Designed to trigger formal complaint processes

The format supports assessment and escalation rather than unfocused, emotional complaint writing.

Coverage

Covers major UK industries and complaint types

Airlines, banking, utilities, telecoms, retail, couriers, insurance, rail and more.

Clarity

Built to help users complain clearly and effectively

The aim is to improve readability, direction and the chance of a meaningful response.

Ready to write your complaint letter?

Start with the advanced complaint-letter generator, or browse sectors and guides first if you want the clearest route into the right complaint path.

Start Complaint Letter Browse sectors