Corporate Strategy

Build-Buy-Partner

Quick Definition

Build-Buy-Partner is a corporate strategy framework used to evaluate three fundamental approaches to acquiring new capabilities, entering new markets, or developing new products. It helps executives systematically compare the trade-offs of internal development, acquisition, and strategic partnership to determine the best path forward.

The Core Concept

The Build-Buy-Partner framework emerged from the practical needs of corporate strategists grappling with capability gaps. While no single originator is credited with the framework, it became widely adopted in corporate development and strategy functions during the 1990s and 2000s as the pace of technological change made it increasingly difficult for companies to develop all needed capabilities internally. The framework addresses a fundamental strategic question: when a company identifies a capability it needs but does not currently possess, what is the most effective way to obtain it? Each of the three options, building internally, buying through acquisition, or partnering through alliances and joint ventures, carries distinct advantages, risks, and time horizons.

Building a capability internally offers the greatest control and the best alignment with existing organizational culture and systems. Internal development preserves proprietary knowledge and avoids the integration challenges that come with acquisitions. However, building is typically the slowest path and carries significant execution risk, particularly when the capability is outside the company's core expertise. Apple's decision to build its own custom silicon chips, culminating in the M1 chip launched in 2020, illustrates internal development at its most ambitious. Apple spent years and billions of dollars developing in-house chip design capabilities, but the result was a transformative competitive advantage in performance and power efficiency that no acquisition or partnership could have delivered as effectively.

Buying through acquisition is the fastest path to acquiring a capability and can be the best option when speed to market is critical, when the target possesses talent and intellectual property that would be prohibitively expensive or time-consuming to develop internally, or when the capability requires scale that is best achieved through consolidation. However, acquisitions carry well-documented risks. Research by McKinsey and others has consistently found that 60-70% of acquisitions fail to create the expected value, often due to integration challenges, cultural clashes, and overpayment. Facebook's acquisition of Instagram for $1 billion in 2012 stands as one of the most successful capability acquisitions in corporate history, giving Facebook mobile photo-sharing expertise and a younger user demographic that would have been extremely difficult to develop organically.

Partnering through strategic alliances, joint ventures, or licensing arrangements offers a middle path that provides access to external capabilities without the full cost and risk of acquisition or the time commitment of internal development. Partnerships are particularly valuable when the needed capability is outside the company's long-term strategic core, when the technology is evolving rapidly and full commitment would be premature, or when regulatory or geographic barriers make acquisition impractical. The Renault-Nissan-Mitsubishi Alliance, formed beginning in 1999, demonstrates the scale of value that partnerships can unlock: the alliance achieved shared development costs and purchasing synergies valued at billions of euros annually while allowing each company to maintain its brand identity and operational independence.

The optimal choice depends on several factors: strategic importance of the capability, urgency of the need, availability of suitable acquisition targets or partners, the company's integration capabilities, and the maturity of the relevant technology. In practice, many companies use a combination of all three approaches simultaneously across different capability needs. Google, for example, builds most of its core search and advertising technology internally, has made over 250 acquisitions including YouTube and DeepMind, and maintains extensive partnerships with hardware manufacturers and content providers. The key is matching the approach to the specific strategic context rather than defaulting to one mode.

Key Distinctions

Build-Buy-Partner

Vertical Integration

Build-Buy-Partner is a decision framework for how to acquire any needed capability, while vertical integration is a specific corporate strategy of owning successive stages of the value chain. Vertical integration is one possible outcome of a 'build' or 'buy' decision within the Build-Buy-Partner framework, but the framework also applies to horizontal capabilities, technology development, and market entry decisions that do not involve vertical integration.

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Classic Example Cisco Systems

Throughout the 1990s and 2000s, Cisco became famous for its 'buy' strategy, acquiring over 200 companies to rapidly assemble capabilities in networking, security, and collaboration. Cisco developed a highly disciplined acquisition integration process that became a core organizational competency in itself.

Outcome: Cisco grew from a $1 billion company in 1994 to over $50 billion in annual revenue, with acquired technologies accounting for a substantial portion of its product portfolio. Cisco's approach demonstrated that acquisition can be a repeatable strategic capability, not just a one-time transaction.

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Modern Application Apple

Apple's decision to build its own custom silicon chips rather than continuing to buy Intel processors required years of investment in chip design talent and R&D. The company acquired PA Semi in 2008 and Intrinsity in 2010 to jumpstart this internal capability, then invested heavily in organic development for over a decade.

Outcome: Apple's M1 chip, launched in 2020, delivered dramatically superior performance per watt compared to Intel alternatives, creating a major competitive advantage across Mac, iPad, and other product lines. The hybrid build-buy approach took over 10 years but fundamentally transformed Apple's product capabilities.

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Did You Know?

According to Harvard Business Review research, companies that use all three approaches, build, buy, and partner, in a coordinated strategy outperform those that rely primarily on one approach. The most successful firms maintain a 'portfolio of modes' for capability acquisition, matching each capability need to the most appropriate mode based on strategic context.

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Strategic Insight

The build-buy-partner decision should be revisited as circumstances change. A capability that was best accessed through partnership early on may become strategically important enough to bring in-house through acquisition or internal development. Amazon Web Services began as an internal build to support Amazon's own e-commerce operations, then became a partnership platform for external developers, and now also grows through acquisitions of specialized cloud companies.

Strategic Implications

Do

  • Evaluate all three options systematically for each major capability need rather than defaulting to a preferred approach
  • Assess the strategic importance and urgency of the needed capability as the primary drivers of the build-buy-partner decision
  • Develop organizational competence in all three modes, including acquisition integration and alliance management capabilities
  • Revisit build-buy-partner decisions periodically as technology, competitive dynamics, and strategic priorities evolve

Don't

  • Default to acquisition as the fastest option without rigorously evaluating integration risks and cultural compatibility
  • Underestimate the time and investment required to build capabilities internally, especially in unfamiliar domains
  • Enter partnerships without clear governance structures, IP protections, and exit provisions defined upfront
  • Treat the framework as a one-time decision, as the optimal mode for a given capability may change as the company and market evolve

Frequently Asked Questions

Sources & Further Reading

  • Laurence Capron, Will Mitchell (2012). Build, Borrow, or Buy: Solving the Growth Dilemma. Harvard Business Review Press.
  • Jeffrey H. Dyer, Prashant Kale, Harbir Singh (2004). When to Ally and When to Acquire. Harvard Business Review.

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