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How to Choose a Utility Bill Audit Company

Compare utility-audit providers by scope, tariff expertise, recovery model, data handling, proof, multi-site capability, fees and ongoing monitoring.

Overview

A utility-audit provider can affect:

Choose the method before choosing the savings promise.

  • historical refunds;
  • future billing;
  • AP workload;
  • utility disputes;
  • rate classifications;
  • recurring cost visibility.

Start with scope

Ask which costs the provider actually audits:

Do not assume "utility audit" means the same service everywhere.

  • electric;
  • gas;
  • water/sewer;
  • telecom;
  • waste;
  • landlord utility recharge;
  • taxes/exemptions.

Ask about geographic expertise

Tariffs, taxes and utility structures vary.

For multi-state portfolios, ask:

  • which states/regions;
  • municipal vs investor-owned utilities;
  • local tax expertise;
  • landlord recharge experience;
  • international capability where relevant.

Ask how the audit is performed

Useful questions:

Avoid providers that cannot explain the workflow beyond "our AI finds savings."

  • How far back do you review?
  • How are bills ingested?
  • How are tariffs/rates validated?
  • How are suspected errors documented?
  • Who reviews findings?
  • How are disputes handled?

Ask about the recovery role

Clarify whether the firm:

Current providers vary materially on this point.

  • identifies errors only;
  • drafts dispute documentation;
  • submits disputes;
  • negotiates with utilities;
  • tracks credits;
  • monitors future bills.

Ask about pricing

Common models include:

Normalize:

  • contingency/performance fee;
  • fixed fee;
  • subscription;
  • free initial review plus downstream fee.
  • fee base;
  • percentage;
  • duration;
  • recurring savings treatment;
  • refund treatment;
  • no-savings outcome;
  • minimums.

Ask about data security

Bills can contain:

Ask:

Never send utility passwords through an ordinary public form.

  • account numbers;
  • usage;
  • facility addresses;
  • spend;
  • tax data.
  • upload method;
  • access controls;
  • retention;
  • subcontractors;
  • deletion;
  • credential handling.

Ask about proof

Useful proof includes:

Treat sweeping industry statistics as marketing claims unless substantiated.

  • relevant industries;
  • similar portfolio size;
  • documented recoveries;
  • references;
  • anonymized case studies;
  • methodology.

Ask about independence

If the provider also sells:

ask how audit recommendations are separated from sales incentives.

  • energy procurement;
  • supplier contracts;
  • rebates;
  • other services;

Ask about ongoing monitoring

A one-time audit and recurring bill verification are different products.

Clarify:

  • cadence;
  • alerting;
  • issue ownership;
  • reporting;
  • fee model.

Red flags

Be cautious when a provider:

  • guarantees a refund before reviewing bills;
  • will not explain fees;
  • requires production credentials in a public form;
  • cannot explain tariff/rate review;
  • mixes procurement commissions with audit advice without disclosure;
  • claims universal savings percentages with no methodology;
  • cannot explain recovery follow-through.

Choose the company that can explain what happens after it finds an error

Finding a discrepancy is only one part of utility cost recovery.

The useful provider can explain evidence, dispute, credit, ongoing correction and fees before the engagement begins.

Explore OneStudio features, compare plans, or see the turnkey website option.

Questions businesses ask

Is contingency pricing better than fixed fee?

Neither model is universally better. Compare total economics, incentives, scope and duration.

Should the provider also be an energy broker?

That can be useful, but understand the commercial incentives and keep procurement and audit findings clear.

Is automated bill analysis enough?

Software can help, but buyer diligence should examine the provider's methodology, review and recovery process.

Does OneStudio verify utility audit findings?

No. OneStudio should remain the provider's public website, consultation/enquiry and ordinary CRM layer.