Seequent is 75 per cent owned by US private investor Accel-KKR Capital Partners following a reported $100m equity raising deal in 2018. Wellington-based Pencarrow Private Equity holds a 9 per cent stake with Maloney retaining 3.5 per cent.
Seequent's headquarters and main R&D centre will remain in Christchurch following the completion of this transaction.
"For my Seequent colleagues, I am confident that the future is in safe hands with like-minded Bentley Systems and our COO Graham Grant, so this presents a timely moment for me to announce my planned retirement," Maloney said in a statement.
"For all, our new larger scope presents a great opportunity for shared advancement."
Bentley chief financial officer David Hollister said the transaction is expected to close in the second quarter.
"We expect Seequent to contribute in excess of US$80m to our ARR [annualised revenue] during this year. Seequent impressively has a historical and current organic revenue growth rate which, coupled with an operating margin profile similar to ours, makes Seequent accretive to our financial model."
Seequent software is used on large-scale projects globally, including road and rail tunnel construction, groundwater detection and management, geothermal exploration, subsea infrastructure mapping, resource evaluation and subterranean storage of spent nuclear fuel.
Seequent's global footprint includes a network of offices across Asia/Pacific, Africa, South America, North America and Europe servicing blue chip companies and customers with leading subsurface solutions in more than 100 countries.
- More to come