LDC, a mid-market private equity house, completed the investment in 15below, a specialist software developer. Financial terms were not disclosed. "LDC is known for its commitment to supporting growth and innovation in businesses like ours. Their ethos of placing a high value on people and culture resonates deeply with us at 15below, making them the perfect partner as we embark on this next phase of our journey," Nicholas Key, 15below Co-Founder and CEO.