Internal Controls Consulting

Internal Controls Designed
to Work for Your Business

Control Framework Design and Implementation

We design COSO-based internal control frameworks appropriate for your company's size, structure, and financial reporting risks -- built to be effective, not just documented.

Process Documentation and Risk Mapping

We document financial reporting processes, identify key risks, and map controls to those risks in a format that supports both management oversight and external audit testing.

Practical Controls That Scale

We focus on controls that fit your current stage and grow with your business -- avoiding frameworks that are over-engineered for where you are today.

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100+

Successful transactions completed

20+

Years of experience

$5 - 50m

Average size of transaction

$20-200m

Average market cap of clients across tech, manufacturing & services

Internal Controls Advisory for Growing and Public Companies

What makes us different?

Internal controls are most effective when they are designed with a clear understanding of the specific risks they are meant to address. A control that exists on paper but does not reflect how the business actually operates provides little protection — and creates friction without delivering the reliability that management, auditors, and investors expect.

Corviniti provides internal controls consulting that starts with the business — understanding how transactions flow, where the financial reporting risks are, and what controls are actually feasible given the company’s size and operating model. From that foundation, we design control frameworks that are appropriately scaled, genuinely operational, and structured to hold up under auditor scrutiny.

We work with pre-IPO companies building controls for the first time, established companies strengthening controls in response to growth or audit findings, and management teams that need an experienced outside perspective on their existing control environment.

We help with:
  • Internal Controls Gap Assessment: Evaluate your current control environment against best practices and public company standards to identify gaps and prioritize improvements.
  • COSO Framework Implementation: Design and implement an internal control framework based on the COSO model, scaled appropriately for your company’s size and complexity.
  • Process Documentation: Document key financial reporting processes in narrative and flowchart format, capturing how transactions actually flow and where controls apply.
  • Risk and Control Matrix Development: Prepare risk and control matrices that map financial reporting risks to the specific controls that address them, including control descriptions and evidence requirements.
  • Segregation of Duties Analysis: Assess whether key financial processes have appropriate segregation of duties and recommend compensating controls where full segregation is not feasible.
  • Control Design and Optimization: Design new controls or redesign existing ones to address identified risks more effectively, with a focus on controls that are practical and sustainable.
  • Policies and Procedures Development: Draft internal financial policies and procedures that support consistent control execution and provide clear guidance to the finance team.
  • IT General Controls Design: Design IT general controls — access management, change management, and computer operations controls — appropriate for the company’s technology environment.
  • Control Monitoring Framework: Establish ongoing monitoring procedures that allow management to identify control failures or environmental changes between formal testing cycles.
  • Controls Integration with Business Processes: Help management integrate control activities into day-to-day financial processes so that controls are executed naturally rather than treated as separate compliance tasks.

Why Choose Us?

Big 4 expertise,
boutique agility

Corviniti designs internal control frameworks with Big 4 rigor and the practical judgment of a boutique that has built controls for companies at every stage — from seed-funded startups to established public companies.

Startups and US Capital Markets are our focus

From early-stage companies building their first financial controls to established companies strengthening their control environment ahead of an IPO or in response to audit findings, Corviniti provides controls consulting that is grounded in how your business actually works.

Contact Us To
Learn More

Tell us about your company, your current control environment, and what you are trying to accomplish. We will respond within 24 hours.

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Frequently Asked Questions

Internal controls are the policies, procedures, and processes that management puts in place to ensure reliable financial reporting, operational effectiveness, and compliance with laws and regulations. Internal audit is an independent function that assesses whether those controls are designed appropriately and operating effectively. You need internal controls before internal audit has anything to assess. Corviniti focuses primarily on designing and implementing the controls themselves.

Yes — but the right controls for a small company look very different from those of a large public company. A small company typically needs a focused set of controls covering the highest-risk areas: financial close and reporting, cash management, procurement authorization, and payroll. These do not need to be elaborate, but they do need to be real — actually executed, documented, and reviewed. We design controls appropriate for your size.

A risk and control matrix (RCM) documents the key financial reporting risks in each business process and maps them to the specific controls that address those risks. For each control, the RCM describes what the control is, who performs it, how often, and what evidence it produces. RCMs are the primary documentation auditors use when they test ICFR — having well-prepared RCMs significantly reduces the time and cost of external audits.

Full segregation of duties — separating the authorization, recording, and custody functions — is not always feasible for smaller companies with limited staff. In those situations, we design compensating controls that address the same risks: management review of transactions, independent reconciliations, exception reporting, and oversight by the board or audit committee. The goal is to achieve the same level of risk mitigation through different means.

At minimum, a pre-IPO company needs documented controls over the financial close process, revenue recognition, accounts payable, payroll, treasury, and equity accounting. It also needs entity-level controls — a documented control environment, a risk assessment process, and management oversight mechanisms. IT general controls are increasingly important as companies rely more heavily on financial systems. We help identify the specific controls your auditors will expect and ensure they are implemented and operational before the audit.

For a typical growth-stage company, a full internal controls design and documentation project takes eight to twelve weeks — covering process documentation, risk assessment, control design, and RCM preparation. Implementation of the controls (making them operational and training the team) adds additional time depending on the changes required. For companies with a tight timeline, we prioritize the highest-risk areas and work in phases.

Yes. We regularly work with foreign private issuers and companies with cross-border structures, including IFRS reporting, US GAAP reconciliations, and multi-entity consolidations for companies with domestic and international subsidiaries.

In most cases, we can begin within a few days of finalizing our agreement. Our onboarding process is straightforward — a brief discovery session, a clear statement of work, and secure access setup. We do not have lengthy intake procedures that delay the start of actual work.