NetSpi, an enterprise penetration testing and attack surface management company, has acquired NVisium, a software developer advisor.

NVisium delivers cloud and application penetration testing to Fortune 500 companies and brands such as Carfax, 1Password, Bluescape, Deltek, EAB and Trimble. The acquisition looks to scale NetSpi’s security services and address the demand for human-delivered penetration testing. NVisium will support NetSpi’s efforts in delivering security testing services to enterprises. With this deal, NetSpi now has over 450 offensive security professionals globally. The deal follows KKR‘s $410 million growth investment in NetSpi.

“By joining forces with NetSpi, we have a massive opportunity to expand the breadth and depth of solutions we deliver, improve the client experience, and introduce new growth opportunities to our employees,” comments Jack Mannino, CEO and founder of NVisium.