Transaction Support Services
8020’s Transaction Support Consultants help companies and investors navigate critical M&A moments before, during, and after the deal. From diligence and valuation to integration and reporting, we ensure no detail is overlooked.
Even well-planned deals can break down under pressure and in our tenure, we have seen these common gaps with clients and without early integration planning and the right support, internal teams quickly become overextended.
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Financials aren’t fully validated or investor-ready
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Diligence misses key risks or dependencies
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Data rooms lack structure or clarity
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Integration planning starts too late
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Internal teams are stretched too thin
Our Transaction Support Approach
Assess
Evaluate deal objectives, financial readiness, risks, and transaction priorities.
Diligence
Support buy-side or sell-side diligence, financial analysis, valuation modeling, and data room execution.
Execute
Guide critical transaction workstreams including valuation support, carve-outs, reporting, stakeholder coordination, and pre-close readiness.
Integrate
Support post-close integration across finance systems, processes, controls, reporting, and operating cadence for Day-1 readiness.
How Does 8020’s Transaction Support Services Differ?
We go beyond standard financial checklists. Our consultants combine Big-4, private equity, and Fortune 500 experience with practical M&A execution skills, ensuring reduced deal risk, stronger valuation confidence, and smoother transaction delivery.


Why Companies Trust 8020
- Deep expertise across buy-side and sell-side M&A transaction support
- Rapid deployment with financial, operational, and systems acumen
- Proven track record in due diligence, carve-outs, valuations, and integrations
What Our Transaction Support Consultants Deliver
- End-to-end deal support across strategy, finance, and operations
- Clean financials, robust models, and airtight data room execution
- Buy-side and sell-side diligence tailored to deal structure
- Valuation support, purchase accounting readiness, and reporting continuity
- Post-close integration planning for finance systems, controls, and management reporting
- Stakeholder coordination to streamline execution and minimize risk
Meet Some of Our Experts
All the right skills, real-world experience, & high EQ leadership to ensure your success.
Transaction Support Services Benefits
01
Sell-Side Preparation & Execution
We help sellers clean financials, organize data rooms, manage buyer Q&A, and create valuation materials, improving deal readiness, financial transparency, and certainty of close.
02
Buy-Side Due Diligence & Modeling
We validate target financials, build pro forma models, assess synergies, and identify risks while supporting investment decision-making and confidence in the acquisition thesis.
03
Post-Merger Integration Leadership
We manage finance system consolidation, process alignment, reporting, and Day-1 readiness, ensuring smooth operational and reporting continuity after close.
04
Valuation & Purchase Accounting Expertise
We provide ASC 805-compliant purchase accounting, goodwill calculations, asset valuations, and multi-scenario modeling; reinforcing technical accuracy, close support, and stakeholder confidence.
When Do Companies Need Transaction Support Services?
Consider our support when your organization is:
- Preparing for a sale or acquisition
- Navigating carve-outs, divestitures, or restructuring
- Conducting buy-side or sell-side diligence
- Needing valuation, purchase accounting, or deal modeling expertise
- Lacking internal bandwidth for integration or reporting
- Managing complex, time-sensitive transactions.
Who Benefits Most from Transaction Support Services?
- Companies executing mergers, acquisitions, or divestitures
- Private equity firms and portfolio companies
- Leadership teams managing high-stakes or fast-moving deal
- Finance organizations needing external expertise for diligence or integration
- Companies with complex reporting, carve-out, or systems challengesCompanies executing mergers, acquisitions, or divestiture
- Private equity firms and portfolio companies
- Leadership teams managing high-stakes or fast-moving deal
- Finance organizations needing external expertise for diligence or integration
- Companies with complex reporting, carve-out, or systems challenges
Related Financial Consulting Services
Transaction support services complement our broader finance and M&A consulting offerings:
AI & Automation Consulting
We bring finance operators and AI experts together to identify where the biggest opportunities exist, implement practical improvements alongside your team, and create measurable impact early in the process. Some organizations begin with a specific workflow. Others are tackling broader finance transformation initiatives across systems, reporting, close, or FP&A. Either way, the goal stays the same: prove value quickly, build momentum, and scale from what’s already working.
Learn More about AI & Automation Consulting Services >>
Financial Project Management & Execution
Move financial initiatives forward with people who can both lead and execute. We step into projects like system rollouts, integrations, and close acceleration to handle the work and keep everything aligned as conditions change.
Learn More About Financial Project Management & Execution Consulting Services >>
Interim CFO
Put a senior finance operator from 8020 in the CFO seat. They take on day-to-day leadership, stay close to executive decisions, and keep the function moving while you work through transition or change.
Learn More About Interim CFO Consulting Services >>
Private Equity Consulting Services
Drive performance across the portfolio. Our team leverages extensive PE experience to maximize deal value, build scalable operations, and drive EBITDA growth while delivering measurable results throughout the investment lifecycle.
Learn More About Private Equity Consulting Services >>
Financial Planning and Analysis
Bring strategic insight to your decisions. Our FP&A leaders step into your forecasting and planning processes, helping you optimize teams and your financial performance.
Learn More About Financial Planning & Analysis Consulting Services >>
Interim Controller
Place a hands-on controller into your accounting function. They take ownership of close, reporting, and compliance so the work stays consistent and nothing slips during the transition.
Learn More About Interim Controller Consulting Services >>
Interim Financial Management
Bring in an 8020 consultant to cover key gaps across the team. They step into the role, pick up ownership quickly, and keep day-to-day execution moving without disruption.
Learn More About Interim Financial Management Consulting Services >>
Financial Reporting and Accounting
Maintain reporting that stands up under scrutiny. We support technical accounting, audit readiness, and ongoing reporting so your team isn’t scrambling at the finish line.
Learn More About Financial Reporting & Accounting Consulting Services >>
We Operate Differently
Avg. Operator Experience
Full-Time Consultants
Years in Business
Projects Completed
Transaction Support Services Resources
Access some of the powerful service-specific resources below to help you level up & win.
Sell-Side Due Diligence Decision Tree
This flow chart offers a process for fielding sell-side due diligence requests from potential investors, supports decision making and provides related best practices

Case Study: Post-Acquisition Financial Revamp
See how we optimized finance and boosted EBITDA post-acquisition for a major US manufacturer

Overcoming Post-Acquisition Challenges
See how we helped a PE-backed company streamline operations, enhance accountability, and drive growth post-acquisition
Your Corporate Finance & Accounting Challenges ...Solved
Leverage the industry’s most skilled accounting & finance consultants to help you solve any challenge
- Instantly fill your gaps & drive performance
- Extend your team with INsourced experts
- Optimize accounting infrastructure & efficiency
- Save money & get projects done right and on time
Transaction Support Services FAQs
Answers to your most frequently asked questions.
What are transaction support services?
Specialized consulting to support companies and investors with M&A, including diligence, valuation, transaction accounting, and post-close integration.
What do transaction advisory services do?
They provide financial expertise and operational guidance to reduce risk, improve valuation confidence, and support buy-side or sell-side deal execution.
What is the role of transaction services?
To act as a hands-on partner across the transaction lifecycle, from planning and diligence to execution and integration.
What types of deals need transaction support services?
Mergers, acquisitions, divestitures, carve-outs, spinoffs, joint ventures, and complex corporate finance transactions.
What differentiates buy-side vs. sell-side diligence?
Buy-side focuses on risk assessment and opportunity analysis, while sell-side prepares clean financials, organizes data, and addresses buyer concerns proactively.
How long is a typical engagement?
x months for diligence; x months when including integration support, customized per transaction complexity.
Benefits of working with a transaction support team?
Faster execution, reduced risk, cleaner integrations, stronger deal certainty, and freed internal bandwidth.
Do I need transaction support services?
If your deal is complex, high-value, or time-sensitive, or if internal resources are limited, transaction support ensures accuracy, speed, and confidence.