Strength Capital, private equity firm, to invest in ESP, multi-discipline professional services firm providing engineering, surveying and planning services to a variety of public and private clients. Financial terms were not disclosed. “More than 30 years after ESP’s founding, we are extremely pleased to partner with Strength Capital to pursue new avenues for accelerated growth—including new service lines, additional offices, and strategic acquisitions—while maintaining the ESP brand and our proud culture of pushing creativity and innovation to achieve the best client outcomes” Joe Hendrick ESP President.