Our services

We offer a comprehensive suite of specialized services designed to meet the unique needs of small to mid-sized businesses. Our approach focuses on delivering independent, data-driven audit and risk support.

Internal Audit Services

Strengthen your control environment with independent, objective testing.

Our internal audits focus on more than compliance — we evaluate control design, operating effectiveness, and business efficiency. Findings are translated into clear, practical improvements leadership can implement quickly.

What’s included:

  • End-to-end planning, fieldwork, and reporting

  • Process walkthroughs and control testing

  • Data-driven analysis to detect anomalies

  • Practical, risk-based recommendations

  • Optional remediation follow-up testing

Common focus areas:
P2P, T&E, Payroll, Fixed Assets, Inventory, Financial Reporting, SOX/JSOX controls testing, IT General Controls (ITGCs)

Risk Assessment

Identify your highest risks before they become issues.

Our risk assessments help leadership understand operational, financial, and compliance exposures so they can prioritize the issues that matter most.

What we deliver:

  • Enterprise and departmental risk profiles

  • Likelihood × impact heatmaps

  • SOX/JSOX control environment maturity scoring

  • Fraud and compliance risk analysis

  • Recommended audit plans and monitoring activities

Audit Analytics

Use advanced analytics to uncover insights traditional audits miss.

We apply modern data techniques to identify patterns, trends, and red flags across your operations.

Examples of analytics work:

  • Duplicate vendor and payment testing

  • Spend analysis and outlier detection

  • T&E policy non-compliance indicators

  • CIP aging, depreciation anomalies, and fixed asset exceptions

  • Continuous controls monitoring for SOX/JSOX programs

  • Interactive dashboards for ongoing oversight

Compliance Reviews

Reduce regulatory and policy risk with independent validation.

Our compliance reviews ensure your business meets internal standards, industry best practices, and external regulatory expectations.

Coverage may include:

  • Corporate policy review and compliance testing

  • T&E, P-Card, procurement, or HR policy validation

  • Contract and service-level compliance

  • SOX/JSOX ITGC alignment

  • Approval and documentation requirements

Process Improvement

Improve efficiency, reduce waste, and strengthen control effectiveness.

We help organizations streamline operations by analyzing real-world workflows, identifying bottlenecks, and designing smarter, leaner processes.

Deliverables include:

  • End-to-end process mapping and redesign

  • Efficiency analysis and automation opportunities

  • Updated policies and procedures

  • Improved internal controls aligned to SOX/JSOX requirements

Advisory Services

Senior-level guidance designed for growing and mid-sized businesses.

Our advisory services support leadership teams that need independent expertise without the overhead of a large firm.

Examples:

  • Fractional internal audit leadership

  • SOX/JSOX program management

  • Audit committee reporting and preparation

  • Internal control framework design (COSO-based)

  • Readiness assessments prior to external audits

  • Policy development and internal controls training

What Sets Us Apart

Clear insights, senior-level expertise, and practical recommendations.

When you work with Coston Audit & Advisory, you get personalized attention from a seasoned internal audit and risk professional — not junior staff. We focus on clarity, efficiency, and actionable results tailored to small and mid-sized businesses.

Personalized, Senior-Level Attention

Unlike larger consulting firms, every engagement is handled directly by an experienced auditor. You’ll receive accurate insights, clearer communication, and practical recommendations tailored to your business.

Ideal Clients

We are the perfect fit for small to mid-sized businesses in the  seeking stronger internal controls, clearer audit insights, or better risk management. If you value honesty, independence, and clear communication, we're here to help.