LDC, a private equity firm, completed the investment in Idwal Marine Services, a provider of tech-enabled inspection services for the global commercial shipping sector. Financial terms were not disclosed. "This is the ideal outcome for both Idwal and Graig, as well as our customers and colleagues. As an independent company with the support of LDC, Idwal is strongly positioned to increase investment in its services and its international presence," Nick Owens, Idwal CEO.