Transition Capital Partners | 4,315 followers on LinkedIn. Transitioning companies to the next level since 1993 | Transition Capital Partners (“TCP”) is a Southlake, TX based private equity firm. Founded in 1993, TCP has successfully invested in over 50 middle market companies spanning a diverse array of industries. TCP partners with management teams to build sustainable value in businesses over the long-term, without the artificial constraints fundraising cycles create for traditional private equity funds.