In 2024, SPL strengthened its environmental footprint with the strategic acquisitions of DHL Analytical® in Austin, Texas and Suburban Testing Laboratories® in Reading, Pennsylvania. These additions expand our laboratory network in two critical regions, supporting our clients with even faster turnaround times, greater local expertise, and more robust testing capabilities.

But for us, growth is not just about geography – it is about proximity to purpose. Being closer to our clients means we can respond more quickly, reduce shipping time & costs, and provide more hands-on support where it is needed most. These regional laboratories are staffed by experts who know the environmental and regulatory nuances of their communities and are passionate about delivering high-integrity data for high-stakes decisions. After all, integrity is a core value of ours.

As our network grows, so does our ability to be a true partner in sustainability, not just meeting expectations, but helping industries operate more responsibly, efficiently, and transparently.

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What Our Clients are Saying

When we began experiencing significant operational challenges at our plant processing facilities due to some type of contaminate in-flow from our upstream receipt points, an ad-hoc sampling program was urgently needed. SPL’s laboratory team jumped in with logistics support, cylinder procurement and advice on sampling methodologies to help us identify & mitigate the problem. As one of our core 3rd party service providers, SPL is relied on for support on a daily basis and especially during critical outages or operational challenges. SPL’s response and technical expertise provides us with the confidence to know that we are in a partnership with the right folks!!!”

“SPL is unique because you can find out about your fluids in the lab and then see how it translates into flow assurance issues (and opportunities). These guys actually walk you through and help you understand lab studies. Then they help you develop a plan.”