Welcome

Leeham Co LLC provides aviation consulting focusing on business strategy, competitive intelligence and through Twelves Unlimited, branding/ marketing/ advertising/ communications.

Leeham News and Comment follows key developments in aerospace, principally of the “Big Four” Original Equipment Manufacturers (OEMs). Airbus, Boeing, Bombardier and  Embraer. We also follow the Big Three engine OEMs, CFM, Pratt & Whitney and Rolls-Royce.

Leeham Co also cooperates closely with The Arvai Group and Innovation Analysis Group via AirInsight to produce studies and reports and provide analysis on a variety of topics.