Forsyth Capital Investors LLC has acquired PT&C Forensic Consulting Services.

Atlanta-based PT&C provides forensic engineering, plus fire and explosion-origin services.

Forsyth made the acquisition through portfolio company Engle Martin & Associates Inc., a provider of insurance claim adjustment services.

This is the first add-on acquisition for Engle Martin since Forsyth bought it in April 2011.

The deal should accelerate Engle Martin’s growth and diversification in the insurance sector. The deal was announced on Nov. 26.

Recent insurance deals include Aetna Inc.’s (NYSE: AET) deal for InterGlobal, and Towers Watson’s (NYSE, Nasdaq: TW) purchase of Liazon Corp.