A private equity firm managing a $2.1B portfolio across eight operating companies came to us with a problem their finance team had been living with for years: every quarter close triggered a four-day data consolidation marathon. Three senior analysts were spending the bulk of their time stitching together financial data from six different ERP systems — SAP, NetSuite, Sage, and three others — into a single board reporting package. The Managing Directors expected the deck by Day 5 post-close. The team was barely finishing the data work by Day 4. Every quarter, something was late, wrong, or both.
What We Found When We Mapped the Process
Before writing a single line of automation, we spent two weeks mapping the data flow in detail: what each ERP system exported, in what format, with what naming conventions, and what transformations were needed to normalize eight companies' financials into the consolidated structure. That mapping exercise alone surfaced four recurring reconciliation errors that had been quietly distorting the quarterly numbers for over a year.
The firm's consolidation template — a 47-tab Excel workbook built over three years — was a masterpiece of fragility. Every quarter, one formula broke. Finding it cost hours. The template wasn't the problem; the problem was that three humans were acting as the integration layer between eight financial systems. That's a job for software.
The consolidation template wasn't the problem. The problem was that humans were the integration layer between eight financial systems. That's a job for software, not analysts.
What We Built
We built a two-stage automated consolidation pipeline. In the first stage, each portfolio company's ERP exports to a standardized staging layer on a nightly schedule. A transformation pipeline normalizes currency, remaps account codes to the consolidated chart of accounts, flags intercompany transactions for elimination, and runs variance checks against prior-period actuals.
In the second stage, a reporting layer populates the board package template from the consolidated data — and Claude drafts the narrative commentary (MD&A, portfolio highlights, company-level performance summaries) in the firm's voice and format. By Day 2 post-close, the consolidated data is ready. By Day 3, the draft board package is populated and narrated. The team spends Day 3–4 reviewing, adjusting narrative, and adding forward-looking judgment. The package goes to the MDs on Day 4 — a full day ahead of the previous best.
What the Team Did With the Time They Got Back
The four analyst-days per quarter freed up by the automation went to work that actually required analytical thinking: deep-dive performance analysis on the two lowest-performing portfolio companies, competitive benchmarking for a potential add-on acquisition, and a new operating KPI dashboard the firm had been planning for two years but never had capacity to execute.
"We weren't bad at board reporting before," the firm's Chief of Staff told us after the first automated quarter. "We were just spending all our time on the mechanical parts of it. The judgment parts — the analysis, the narrative, the so-what — those are what the MDs actually read. Now that's where the time goes."
The Accuracy Dividend
Beyond speed, the automation eliminated a category of error that had produced at least one material restatement per quarter for three consecutive years — numbers that had to be corrected after the board meeting because a formula had broken or a manual entry was wrong. In the four quarters since launch: zero restatements. The variance checks built into the pipeline catch anomalies before they reach the deck, flagging anything that moves more than 3 percentage points from prior quarter for human review before it enters the narrative.
The Pattern That Makes This Work
The multi-entity, multi-ERP consolidation problem is one of the most common and costly reporting challenges in private equity, family offices, and multi-subsidiary corporations. The technical pieces to solve it — API connectors, transformation pipelines, templated narrative generation — exist and are more accessible than most finance teams realize.
The prerequisite isn't a technology overhaul. It's the mapping exercise: understanding what each system produces, what the consolidated structure requires, and where the transformation logic lives. That work takes two to three weeks. Everything built on top of it runs automatically from that point forward — and keeps running accurately long after the analysts who built the old Excel template have moved on.
Managing a multi-entity portfolio? Let's talk about what this could look like for your team.
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