The document summarizes telecommunications cost auditing services that can identify billing errors and recover overcharges from telecommunications suppliers. An audit of past billing over six years ensures businesses only pay for services used and identifies ongoing savings opportunities. The average recovery is 8-13% of annual telecom spending. The auditing process is fully managed at no upfront cost and delivered by an experienced team with over 1,300 completed audits across all industries. Case studies show refunds and savings of £100,000, £450,000 and £500,000 identified for various organizations.