By Bryan Preiss (Vice President of Supply Chain Execution) and Joel Garcia (Senior Vice President of Supply Chain Execution)
A third-party logistics (3PL) strategy is a comprehensive plan for outsourcing logistics functions to specialized third-party providers while maintaining alignment with your overall business objectives. Rather than viewing 3PLs as mere vendors, an effective 3PL strategy treats these partnerships as extensions of your own operations.
When we refer to 3PL, we're encompassing the full spectrum of outsourced logistics services, including warehousing, transportation management, inventory control, order fulfillment, freight forwarding, customs brokerage, and returns management. According to Logistics Management's annual 3PL study, 93 percent of shippers report successful 3PL relationships, yet only 66 percent say their 3PLs deliver measurable year-over-year cost reductions.
The business case for developing a strategic 3PL approach is compelling. The 2025 Third Party Logistics Study found that 66 percent of shippers using 3PLs say they help reduce overall costs, and 82 percent report that 3PLs contribute to improved customer service. However, selecting the wrong partners or failing to integrate them effectively can lead to costly disruptions—MIT’s Center for Transportation & Logistics found that poorly executed 3PL transitions cost organizations an average of $500,000 per day in lost sales and operational inefficiencies.
Your 3PL strategy should identify specific cost reduction opportunities through economies of scale, network optimization, and improved operational efficiency. Organizations with comprehensive 3PL strategies can reduce overall logistics costs on average while improving service levels.
It’s important to leverage partners with advanced warehouse management capabilities, data analytics, and Warehouse Management Systems (WMS) to enhance inventory visibility, reduce overstock, and improve margins. According to the Warehouse Education and Research Council, strategic warehouse partnerships can reduce inventory carrying costs by up to 30 percent through improved space utilization and inventory accuracy.
Your 3PL strategy should detail how transportation management will be optimized through carrier selection, mode optimization, route planning, and consolidation opportunities. ARC Advisory Group research indicates that organizations with strategic transportation management components in their 3PL partnerships reduce freight costs by 8–12 percent while improving on-time delivery performance by 10–15 percent.
Returns management is another value-creation opportunity. UPS’s Reverse Logistics Study found that companies with strategic returns management processes recover 25 percent more value from returned products and reduce processing costs by up to 35 percent.
An effective 3PL strategy includes a clear technology roadmap that leverages partner capabilities without requiring significant internal capital expenditure. While the majority of shippers cite technology access as a primary driver for 3PL partnerships, most aren’t actually leveraging the full spectrum of the 3PL’s technological capabilities.
A seasonal home goods retailer finally found value when they partnered with a 3PL offering warehouse space that expanded and contracted with demand fluctuations, with pricing that adjusted accordingly. They’re not alone: 63 percent of shippers now prioritize flexible termination clauses in their contracts, favoring adaptable agreements that can scale with shifting business needs.
The right 3PL partner gives you information that enables action, not just observation. Organizations with actionable supply chain visibility can reduce expedited freight costs and simultaneously improve customer satisfaction scores.
Look for 3PLs with warehouse capabilities that include advanced WMS technology, flexible storage configurations, labor management systems, and value-added services. Best-in-class warehouse operations achieve 99.9 percent picking accuracy, according to WERC, far exceeding the industry average of 97–98 percent. Even small gains in accuracy can yield major ROI, especially when you factor in the cascading costs of mis-picks.
When evaluating technology capabilities, focus on Warehouse Management Systems (WMS) that drive inventory accuracy, Transportation Management Systems (TMS) that optimize routing, and business intelligence tools that provide actionable insights. According to Gartner, supply chain organizations that prioritize end-to-end process integration and data rationalization are seeing stronger business outcomes from their technology investments, especially in areas like AI, analytics, and multi-enterprise orchestration.
Begin developing your 3PL strategy by analyzing your existing operations. Key self-assessment questions for shippers include:
Establish specific, measurable goals for your 3PL strategy. Organizations with clearly defined logistics objectives are much more likely to achieve projected benefits from 3PL partnerships. Examples of strategic objectives include:
Create a structured framework for assessing potential 3PL partners based on your specific needs and objectives. Kearney’s 2023–24 procurement study finds that leaders who treat third-party spend as a strategic lever, not just a cost center, generate two to three times more margin value and up to five times more strategic value than their peers. These organizations also report stronger supplier engagement, better risk management, and faster innovation.
Kearney’s 2023–24 procurement study also highlights that only a small share of organizations have mastered supplier integration at scale. Leaders stand out by embedding advanced analytics and automation across third-party relationships to reduce complexity, improve risk management, and unlock end-to-end value.
Your 3PL strategy should detail how partner systems will integrate with your existing technology ecosystem. A 2024 IJAMSR study finds that companies that build a holistic 3PL integration framework and align partner systems with their existing tech ecosystem see measurable gains in efficiency, satisfaction, and cost control.
Develop specific criteria for evaluating 3PL technology capabilities as part of your strategy:
A comprehensive performance measurement framework is essential for evaluating the success of your 3PL strategy. According to a 2024 supply chain study, organizations that track key logistics metrics such as delivery time, order accuracy, and inventory turnover report better alignment with partners and stronger operational outcomes.
Tracking key financial metrics helps transform data into strategic decisions:
Operational KPIs should drive continuous improvement:
Understanding how logistics performance affects customer experience drives loyalty:
The uncomfortable truth about logistics partnerships is that most shippers lack the specialized expertise to properly evaluate, select, and manage 3PLs that genuinely serve their business objectives rather than their own. Publicis Sapient, which now includes Spinnaker SCA as part of its expanded capabilities, bridges this expertise gap by bringing together supply chain knowledge with digital transformation experience.
Unlike typical consultants who deliver recommendations and disappear, Publicis Sapient works alongside your team to develop a logistics strategy that treats 3PLs as extensions of your business rather than external vendors. Their approach combines strategic design and practical implementation—translating abstract concepts like "visibility" and "flexibility" into concrete systems and processes that deliver measurable ROI.
Research from the University of Tennessee’s Vested Outsourcing model shows that companies with highly collaborative and outcome-based 3PL relationships consistently outperform traditional transactional models by improving innovation, trust, and financial performance. More than 40 organizations, including Microsoft, McDonald’s, and BP, have reported measurable success using this approach.
By developing a comprehensive 3PL strategy that addresses warehousing, transportation, technology, workforce, and measurement considerations, your organization can transform logistics from a cost center into a competitive advantage—creating partnerships that deliver measurable business value and market differentiation.
Related Topics: Supplier Relationships | Logistics & Distribution
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