Asplundh Engineering Services | 3,304 followers on LinkedIn. Asplundh Engineering Services leverages more than 100 years of experience to provide a superior, single-point solution for engineering, design and testing services to transmission, distribution, substation and renewable infrastructure markets across the United States. Working with AES, you have access to the reach, resources and responsiveness that the scope, scale and financial strength of Asplundh can offer—plus the peace of mind that comes with it. Because we are a part of Asplundh, we approach every project with the collective experience, resources and mindset that, together with our customers, we can conquer any challenge.