On the record · Investment firm
H.I.G. Capital
Research depth
Transactions sourced
At least one recorded transaction has a public source.
Record updated Sept. 27, 2026
Current ownership
Current owner not established
This record does not identify a current owner. That absence is a gap in the record, not a conclusion about ownership.
Ownership and transaction history
Chronology from recorded ownership periods, transactions and reviewed outcome events. Event order does not imply causation.
May 31, 2011
Acquirer: Castle Harlan · Target: Securus Technologies · Sponsor: Castle Harlan
Recorded history
Sept. 12, 2018
Reliant Rehabilitation / H.I.G. Capital LLC
Leveraged buyout · Announced · Recorded transaction
Aug. 5, 2024
Leveraged buyout · Announced · Recorded transaction
Date not recorded
Northwest Pump / H.I.G. Capital
Leveraged buyout · Announced · Recorded transaction
Sources and evidence
Recorded transaction sources
These support a recorded transaction row. They have not passed the separate evidence-review process.
- R1Castle Harlan - Castle Harlan Acquires Securus Technologies
Castle Harlan · Company announcement · Retrieved Sept. 19, 2026
Supports: Recorded transaction
- R2Castle Harlan - Castle Harlan Acquires Securus Technologies
Castle Harlan · Company announcement · Retrieved Sept. 19, 2026
Supports: Recorded transaction
- R3DW Healthcare Partners Announces Sale of Reliant Rehabilitation » DWHP
DW Healthcare Partners · Company announcement · Retrieved Sept. 13, 2026
Supports: Recorded transaction
- R4Sodium Hypochlorite - TJC Invests In Usalco | Usalco
Usalco · Company announcement · Retrieved Sept. 6, 2026
Supports: Recorded transaction
- R5Northwest Pump Announces Strategic Growth Acquisition
Northwest Pump · Company announcement · Nov. 26, 2024
Supports: Recorded transaction
What we do not know
These are gaps in the public record, not findings about the organization.
- The organization's operating status has not been researched.
- No current public ownership assessment has been published.
Help improve this record
Firsthand experience, public sources and corrections can help close the gaps above.