Keller ranks #1 on 2023 ENR List

This is Keller’s fifth year holding this top position. Before 2019, this position was held by Keller company Hayward Baker for 17 years. 

ENR, a construction-industry-based publication, performs annual surveys and ranks companies engaged in general contracting, specialty contracting, engineering, architecture, planning, and studies. Rankings are based on annual revenue at home and abroad.