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Common Integration Timelines and Where They Fail

By Glazix | May 29, 2025

M&A integration doesn’t fail because the plan was wrong—it fails because the clock was.

Post-merger integration in materials-based businesses is complex: facilities, freight, systems, safety, and culture all collide. Most teams start with 100-day plans and 12-month synergy goals. But what they miss is this: each integration track has its own timeline—and failing to respect that timeline causes disruption and disengagement.

Here’s a breakdown of where integration timelines often go off-track—and how to manage expectations realistically.

1. ERP Systems: Often Underestimated at 6–9 Months

Leadership may expect a “flip-the-switch” ERP migration by month three. But in ceramics, glass, and distribution businesses, the devil is in the SKU details.

Problems include:

Different units of measure (pallets vs. boxes vs. sheets)

Custom fabrication SKUs with versioning

Freight included in one system, separate in another

Solution: Build a phased ERP plan by function (finance, ops, inventory). Accept that full standardization may take 12–18 months—especially if field users aren’t tech-native.

2. Sales and Pricing Alignment: Start by Month 1, Finish by Month 9+

Price lists, discount structures, and quoting formats rarely align. Attempting full unification too quickly can lead to quoting delays, margin loss, and customer frustration.

Solution:

Phase 1: Hold pricing steady for legacy customers

Phase 2: Train sales teams on a unified pricing rationale

Phase 3: Launch new price books with cross-sell guidance

Avoid syncing pricing before you understand what’s being sold—and to whom.

3. Organizational Restructuring: Delay Final Org Charts Until Month 4–6

Rushing to announce new org charts post-close can create anxiety and misplace talent. Often, leaders restructure before they understand true performance.

Instead:

Appoint interim leads and dotted-line teams

Shadow existing workflows

Collect performance and culture data first

By Month 6, you’ll have enough clarity to structure around strength—not assumptions.

4. Cultural Integration: A 12–18 Month Journey

This isn’t a one-time town hall. It’s daily behavior, trust-building, and shared wins.

Cultural disconnects often show up as:

Frustration over decision-making speed

Resistance to safety or process standards

Lack of buy-in on reporting structures

Solution: Invest in culture mapping, cross-team task forces, and shared rituals. Integration is behavioral, not just operational.

You can’t compress trust. But you can structure timelines that reflect reality.

Integration success isn’t about finishing fast. It’s about sequencing the right wins, at the right time, with the right people. Respect the clock—and your teams will deliver more than your spreadsheet promised.


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