ENR Ranks Langan a Top International, Global Design Firm for 2025

ENR recently released its Top 225 International Design Firms and Top 150 Global Design Firms lists for 2025. Langan ranked #162 for International Firms, jumping up 16 spots from the previous year, and #100 for Global Firms.

These annual lists rank the largest design firms worldwide, both publicly and privately held, based on design-specific revenue. The international list is based on revenue generated from projects outside each firm’s respective home country, while the global list considers design-specific revenue regardless of where projects are located.

ENR is a trusted source for the latest news and analysis related to the AEC industry. Its worldwide audience includes contractors, project owners, engineers, architects, government regulators, and industry suppliers.

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