# Utility Audit > Performance\-based audits recover refunds/credits and cut spend for multisite portfolios: electric, gas, water/sewer, waste, telecom \& freight\. Generated by Yoast SEO v28.0, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Contact Us](https://www.utilityaudit.com/contact-utility-audit/) - [Affiliate Program](https://www.utilityaudit.com/affiliate-programs/) - [Home](https://www.utilityaudit.com/) - [Electric Utility Auditing](https://www.utilityaudit.com/utility-auditing-services/electric-utility-auditing/) - [About Us](https://www.utilityaudit.com/about-us/) ## Posts - [Electric Tariff Mistakes](https://www.utilityaudit.com/electric-tariff-mistakes/): Clear, audit\-ready guidance on tariffs, billing errors, recoveries, and controls—built for finance, facilities, and AP teams managing utility spend\. - [Performance\-Based Utility Audits](https://www.utilityaudit.com/performance-based-utility-audits/): Understand contingency audit fees, savings definitions, and tracking from findings to credits\. - [Utility Bill Audits for U\.S\.](https://www.utilityaudit.com/utility-bill-audits-for-u-s/): Standardize multi\-site billing review, document errors, and track corrections across portfolios\. ## Categories - [Audit Process \& ROI](https://www.utilityaudit.com/category/audit-process-roi/) - [Electric Billing Audits](https://www.utilityaudit.com/category/electric-billing-audits/) ## Tags - [Multi\-Site Portfolios](https://www.utilityaudit.com/tag/multi-site-portfolios/) - [Invoice Validation](https://www.utilityaudit.com/tag/invoice-validation/) - [Audit Reporting](https://www.utilityaudit.com/tag/audit-reporting/) - [Overcharge Recovery](https://www.utilityaudit.com/tag/overcharge-recovery/) - [Dispute Support](https://www.utilityaudit.com/tag/dispute-support/) ## Optional - [Sitemap index](https://www.utilityaudit.com/sitemap_index.xml)