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GreenRoad, a fleet safety and telematics company, partnered with Whistle to strengthen outbound sales development across key global regions. The campaign launched in May 2025 and continues to focus on generating qualified sales opportunities through call-driven outreach supported by targeted data delivery. The campaign geo focus was later refined to Europe and South Africa, with a specific emphasis on the passenger transportation vertical.
Whistle deployed a two-SDR, call-first strategy supported by ongoing data refinement and regional training to strengthen outreach effectiveness. As the campaign evolved, geo-targeting was narrowed to Europe and South Africa, with increased focus on the passenger transportation vertical. Updated ICP criteria were applied to new data orders, and weekly SQL feedback from the client was introduced to improve qualification alignment. A short inbound lead trial was also initiated to test additional pipeline sources.
Over the course of a 9-month outbound campaign, the collaboration between GreenRoad and Whistle successfully transformed a challenging lead generation landscape into a predictable revenue engine. By deploying two dedicated SDRs, the initiative secured 80 scheduled meetings and converted 29 into high-quality sales opportunities, specifically within the passenger transportation vertical. This strategic focus resulted in the generation of $605K in new pipeline value and approximately $130K in generated revenue. With an estimated ROI of 10X based on pipeline volume, the campaign demonstrated that refined geographic targeting and consistent SQL feedback loops are critical for driving high-value outcomes in complex global markets.
Building on the consistent meeting flow and the $605K in pipeline generated to date, GreenRoad is well-positioned to scale its footprint within the high-value passenger transportation vertical. By maintaining the established SQL feedback loops and precise geographic filtering, the partnership will continue to drive predictable revenue growth and high-quality opportunity conversion across Europe and South Africa.
Solutions
High-quality data reduces inefficiencies in markets with low connection rates.
Ongoing SQL feedback loops improve targeting accuracy and qualification outcomes.
Precise geographic filtering and vertical alignment are critical to reducing disqualified leads.
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