Business services

OceanSound-backed Gannett Fleming snaps up water and transportation engineering firm DEC

Gannett Fleming is an engineering and infrastructure solutions provider.

New Mountain invests in accounting firm and advisor Grant Thornton

The investment will be used to accelerate Grant Thornton's business strategy.

RFE Investment-backed ZRG acquires executive search firm Wiser Partners

ZRG is a talent advisory firm.

Riverside Company-backed CertaSite invests in fire protection business Weber

CertaSite is a provider of fire safety and life safety services.

Halle Capital-backed True Environmental scoops up environmental consulting firm Sundance

True Environmental is a platform focused on building a consulting and engineering organization for environmental end markets.

Falfurrias Capital-backed Executive Platforms merges with peer-to-peer exec community platform Board.org

Executive Platforms is an organizer of B2B industry summits.

Synova makes additional investment in Mecsia

Mecsia is a compliance-led, technical inspection and maintenance service provider.