Case Study

AI-Powered GL Mappingfor PE Finance Teams

How we built an intelligent chart of accounts mapper that encodes firm-specific judgment into code, reducing deal mapping from 40-80 hours to under 4 hours of review.

40-80 hrs
Before
<4 hrs
After
~90%
Time Reduction
24+
Deals Trained

Interactive Demo

See the Engine in Action

Walk through how the acquisition intelligence platform maps, classifies, and consolidates financial data across portfolio companies.

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The Client

PE-Backed Platform

A private equity-backed platform executing a roll-up strategy. Every acquisition arrives with its own chart of accounts, revenue categorization, and accounting hygiene. Consolidating them into the parent's standardized financial model is a prerequisite for every deal and every month-end close that follows.

The client needed to scale deal throughput without scaling headcount, and they needed the consolidated numbers to be consistent across acquisitions so board reporting, covenant compliance, and audit readiness didn't degrade as the portfolio grew.

IndustryPrivate Equity
StrategyRoll-up / Acquisitions
Ground Truth24+ Deals
StatusIn Production
ClientUnder NDA

The Challenge

Manual GL mapping was the silent bottleneck

For each target, an analyst reviewed hundreds of GL accounts line by line, mapped each to the parent's revenue and expense categories, cross-referenced prior deals to stay consistent, and redid the whole process every time the target's books were re-pulled. That consumed 40-80 hours per deal before any real analysis could begin.

Institutional knowledge trapped in one analyst's head
Same transaction coded differently by different staff
Inconsistent categorization generating audit findings
More deal volume meant more headcount, no leverage
New analysts took weeks to re-learn judgment rules

The Solution

AI mapping engine trained on the client's own decisions

Rather than a generic rules engine, we built a classifier trained on two dozen completed acquisitions' worth of ground truth. The engine encodes the firm's specific judgment calls. Every correction an analyst makes feeds back into the training set. The system gets smarter with every deal.

Ingest
Raw GL exports from any source system
Classify
Map each account using firm-trained classifier
Score
Confidence score on every mapping
Review
Low-confidence rows flagged for human review
Learn
Every correction feeds back into training
Output
Populated workbook with formulas preserved

What made this engine work

Trained on real decisionsNot generic accounting rules. This engine codifies the firm's own opinion.
Transparent by designEvery mapping is traceable to historical precedent.
Gets smarter with every correctionCompounding accuracy over time. Analyst overrides feed back into training.
Source-system agnosticQuickBooks, NetSuite, Sage, or any other GL system.
Human-in-the-loop where it mattersMachine handles the 80% that's precedent, analyst approves edge cases.
Audit trail built inEvery mapping carries a confidence score, rationale, and link to precedent.

Results

Before and after

Metric
Before AI
After AI
Time per deal
40-80 hours
Under 4 hours
Consistency
Analyst-dependent
Precedent-driven
Institutional knowledge
Trapped in one head
Captured in code
Onboarding new staff
Weeks
Review-only
Throughput
Scales with headcount
Same team, more deals
Audit trail
Scattered workbooks
Every mapping traceable
~90%
Time reduction per deal
24+
Deals of ground truth
0
Additional headcount needed

Beyond the Mapping

Mapping is the wedge

Because the mapping engine sits at the front of the pipeline, everything downstream inherits its structure automatically. The same foundation unlocks hours of downstream analyst work across the full deal lifecycle.

Pre-LOI Diligence Workbook

Normalized P&L, revenue and MRR views, churn staging. Generated in the firm's own template with formulas preserved.

Board & Investment Deck Drafting

The same clean, mapped data feeds an AI-assisted deck generator that drafts the investment write-up with commentary on revenue concentration and material findings.

"The system encodes our judgment. Every correction makes it smarter."

Senior Analyst, PE-Backed Platform

Key Takeaways

What this means for finance teams

Institutional knowledge becomes durable

When a senior staff member makes a judgment call, that decision becomes part of the engine's training set. Expertise becomes a durable asset, not a personnel dependency.

Audit-ready by design

Every classification has a confidence score and a rationale. No more reconciling scattered workbooks after the fact.

Gets smarter every month

Every correction your team makes improves the next classification. By month 3, the engine is meaningfully more accurate than go-live.

Consistency across staff

Same transaction type gets coded the same way, every time. Audit findings from inconsistent coding go away.

Have a classification problem?

Whether it's GL accounts, work orders, transactions, or documents, the same AI classification pattern applies. Let's talk about yours.