Acquisitions don't always mean immediate integration. When one company acquires another, employees may continue operating under different compensation structures, benefits packages, policies, and workplace cultures for years. For example, Amazon merged with Whole Foods Market back in 2017 but just recently made the decision to expand healthcare, leave, and other benefits for Whole Foods Market employees. This announcement offers a timely portrayal of how companies revisit their approach to employee benefits long after an acquisition.

The move also highlights a broader challenge for HR – determining when benefits should be consistent across an organization and when different business needs justify different approaches. For employers managing multiple locations, subsidiaries, or recently acquired businesses, the answer can have implications for recruiting, retention, employee morale, and the overall employee experience. Although employees may not automatically expect the same benefits, differences can raise questions about fairness, company culture, and what it means to be part of the same corporate family. To understand why differences persist, it helps to consider why employers might choose to maintain separate benefits packages in the first place.

There are several legitimate business reasons behind separate benefits arrangements. Many corporate families include multiple types of businesses that have different employee populations and different needs. A corporate office, distribution center, and retail business have different schedules, workforce demographics, and benefits priorities. A single package may not serve every group equally well. Secondly, acquisitions require time to integrate. Employers may initially preserve an acquired company's existing benefits to minimize disruption, maintain employee confidence, and allow time to assess the costs and implications of making changes. Benefits consolidation can be expensive and complex. Health plans, retirement arrangements, paid leave, eligibility requirements, vendors, and enrollment systems may differ. Harmonizing these elements can require significant time, administrative work, prioritization and financial investment. Company culture and employee expectations matter throughout a merger and a subsidiary may have built its reputation as an employer around particular benefits or workplace practices. When you change those arrangements too quickly, it could undermine employee trust or make the company less attractive to its workforce. And lastly, separate packages can be a deliberate business decision. Differences are not inherently unfair or inefficient. They may reflect intentional decisions about how best to recruit, retain, and support different employee populations and differing business needs. However, even when there are valid reasons for different benefits, those differences can create challenges if employees perceive them as unfair or inconsistent.

Benefit differences can become an HR problem by affecting employee morale, recruiting, and retention. If employees compare benefits, they may learn that an affiliated company receives more generous health coverage, paid parental leave, tuition assistance, or paid time off. Even when the businesses have different operating needs, those comparisons can lead employees to question why the differences exist and make it harder to create a shared sense of belonging under one organization. Perceived fairness can matter as much as the benefits themselves.

Employees may be more accepting of different packages when they understand the business rationale. When differences seem arbitrary or unexplained, they can contribute to frustration, distrust, and disengagement. Additionally, when a subsidiary offers less competitive benefits than another business within the same corporate family, it may face additional recruiting challenges with internal mobility or higher turnover. Employees considering a transfer to another subsidiary may reconsider if it means losing certain benefits. When differences are creating challenges, employers may consider merging their benefits programs, but doing so requires careful planning and there are certainly challenges.

Bringing benefits packages together requires more than choosing which plan to adopt. HR should first evaluate existing benefits, eligibility requirements, costs, and employee needs to determine where consistency makes sense and where differences remain justified.

Standardization can simplify administration and create a more consistent employee experience, but it may also increase costs or reduce benefits some employees currently value. Analyzing employee feedback, turnover data, and recruiting challenges can help HR identify whether benefits differences are affecting morale or retention. Employers should also consider applicable legal requirements, existing plan terms, and contractual obligations before making changes. Just as importantly, clear communication can help employees understand what is changing and why.

There is no one-size-fits-all approach to benefits across a corporate family, and HR doesn't necessarily need to make every package identical. Its role is to help the organization understand the trade-offs, make informed decisions, and ultimately reach the goal of a strategy that supports retention, builds trust, and meets the needs of both the organization and its workforce.

ASE Connect

M&A Playbook: Mergers and acquisitions bring significant changes for organizations and their employees. HR plays a critical role in navigating these transitions, from managing workforce integration to addressing cultural differences and retaining key talent. The M&A Playbook, available in the ASE Member Community, provides practical guidance to help HR professionals navigate the people side of mergers and acquisitions. Visit the ASE Member Community to access this valuable resource found under My ASE Toolkits and Guides.

Sources: aboutamazon.com; hr-brew.com; grocerydive.com; blog.ifebp.org; aon.com