The First 90 Days After We Buy a Brand

Abstract dark cover image

The most dangerous period in any acquisition is the quiet ninety days after the wire clears. Most value destruction in small-brand M&A doesn't come from overpaying — it comes from fumbling the transition: breaking what worked, changing what customers loved, and losing the institutional knowledge that never made it into an SOP. So our first-90-days playbook is deliberately boring. Boring is the point.

TL;DR — The Three Phases
  • Days 0–30: Stabilize. Change nothing customer-facing. Secure access, keep shipping times flat, learn the rhythms.
  • Days 31–60: Instrument. Wire the brand into the LAMPWORK OS — unified analytics, cohort tracking, forecasting. Measure before touching.
  • Days 61–90: First interventions. Two or three highest-confidence plays only, each with a rollback plan.

The week-by-week

WeekFocusWhat actually happens
1Access & continuityAccounts transferred, 2FA reset, vendor introductions, payroll confirmed. Customers notice nothing.
2–3Listening tourFounder debriefs, CS ticket review, supplier calls. We write down everything that lives in people's heads.
4Baseline freeze30-day KPI baseline locked: CAC, repeat rate, contribution margin, ship times. Every future claim measures against this.
5–6InstrumentationAnalytics rebuilt on portfolio standard; cohort and LTV models live; creative library indexed.
7–8Quick-win auditRetention flows, abandoned-cart coverage, pricing tests, shipping-cost renegotiation — scored by confidence × effort.
9–10First two playsHighest-confidence interventions ship behind measurement. Typical first picks: email flow rebuild, landed-cost renegotiation.
11–12Review & roadmapResults vs. baseline; 12-month operating plan written with the team that will run it.

What we deliberately don't do

No rebrand. No platform migration. No "synergy" layoffs. No new agency. No pausing ad accounts to "reassess" (the algorithmic cost of restarting usually exceeds the savings). The portfolio data is unambiguous: brands that keep their operating rhythm through the transition compound; brands that get "fixed" in month one spend a year recovering.

You can't improve a machine you don't understand yet. The first 90 days buy understanding.
What this means for founders
  • Your team keeps their jobs and their rhythm — we're buying the machine, not dismantling it.
  • Your customers should never be able to tell the brand changed hands. That's the standard we hold.
  • If you stay involved post-close (many founders do, by choice), this playbook is the calendar of what you'll see.

Drawn from LAMPWORK's internal post-acquisition playbook and published integration research on SMB acquisitions. Illustrative of approach; every deal's plan is tailored.

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We talk to founders at every stage — long before they're ready to sell.

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