Outsourced Fractional Controller Services

Get senior-level accounting leadership without immediately adding a full-time controller. Stratum Advisory Partners, LLC provides outsourced fractional controller support for financial close, reporting, internal controls, audit readiness, transactions, and finance-process improvement. Engagements are tailored to your company’s complexity, timing, and support requirements, helping management strengthen financial visibility and execution while addressing demanding accounting priorities.

Finance professionals reviewing financial reports during a controller advisory meeting

Our Fractional Controller Services

Tailored accounting leadership for complex reporting, close, control, transaction, and finance-function needs.

Interim Controller Leadership

Receive hands-on senior accounting leadership during executive vacancies, organizational transitions, transactions, or periods of increased demand, including close, reporting, audit preparation, and team oversight.

Financial Close Improvement

Strengthen close processes, reconciliations, accounting policies, documentation, and internal controls while helping address control deficiencies and material weaknesses.

Technical Accounting Advisory

Develop clear, supportable conclusions and documentation for revenue recognition, debt and equity transactions, stock-based compensation, leases, business combinations, and impairment.

Transaction Accounting Support

Support acquisitions, divestitures, carve-outs, and ownership changes through purchase accounting, opening balance sheets, valuation coordination, and post-acquisition reporting integration.

Financial Reporting Support

Assist with financial statements, disclosures, SEC reporting, public-company readiness, accounting analyses, schedules, documentation, and effective external-auditor coordination.

Finance Process Modernization

Improve management reporting, dashboards, workflows, and practical automation while building on existing accounting systems where feasible instead of requiring major replacement.

Tailored Leadership Support

Strengthen Your Finance Function

Outsourced fractional controller services give management access to senior accounting leadership when internal capacity, reporting demands, or organizational complexity outgrow the existing finance function. Stratum Advisory Partners, LLC combines technical accounting expertise with hands-on execution across close, controls, reporting, transactions, and audit readiness. Each engagement is custom-scoped around the company’s needs, complexity, timing, and required level of support.

Fractional controller discussing financial close improvements with business leaders
The Stratum Difference

Why Choose Stratum Advisory Partners, LLC?

Get experienced accounting and finance support tailored to the issues your organization needs to solve.

Seasoned Professionals

Work with seasoned professionals providing senior-level accounting and finance leadership for demanding business situations.

Tailored Engagements

Receive consulting services tailored to business needs, with scope shaped by complexity, timing, and support requirements.

Hands-On Execution

Gain practical execution support alongside technical expertise, helping finance teams move from accounting conclusions to implementation.

Strategic Insight

Turn financial information into actionable insights that support stronger performance, informed decisions, and sustainable business growth.

Meet The Advisory Team

Experienced advisers support complex accounting and finance priorities.

Stratum Advisory Partners, LLC provides expert consulting solutions for business growth, combining senior-level accounting and finance leadership with hands-on execution. The firm works alongside management and existing finance teams when complex transactions, reporting requirements, leadership transitions, or growth create additional demands. Its work spans technical accounting, transaction support, financial close, internal controls, reporting, audit readiness, strategic finance, and interim controller leadership. The firm’s approach is tailored to each engagement rather than built around a one-size-fits-all package. By pairing practical execution with actionable insights, Stratum helps organizations address difficult accounting matters, strengthen financial reporting, and build more effective finance functions.

Tailored SupportEngagements shaped around business needs
Senior LeadershipExperienced accounting and finance guidance
Practical FocusActionable insights and hands-on execution

Frequently Asked Questions

What are the main duties of a controller?

A controller typically oversees core accounting operations, including the financial close, reconciliations, financial reporting, accounting policies, internal controls, audit preparation, and accounting-team execution. Depending on the organization’s needs, a controller may also support reporting requirements, transaction accounting, process improvement, and management reporting. A fractional controller performs these responsibilities on a scoped or ongoing basis without requiring an immediate full-time hire.

What is an outsourced fractional controller?

When should a company consider fractional controller services?

What accounting functions can a fractional controller oversee?

Can fractional controller services support an existing finance team?

Can a fractional controller help improve the financial close?

Can fractional controller services support transactions and acquisitions?

How are outsourced fractional controller engagements scoped?

Need Help With Your Accounting Function?

Discuss your accounting priorities with an experienced advisory team.

Discuss Your Fractional Controller Needs

Share your accounting priorities, current challenges, and desired level of support to begin a tailored engagement discussion.

Contact Us Today

To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.