This comprehensive guide examines Kenya’s top 10 construction companies, starting with industry giants Epco Builders (KES 5B+ turnover), Structrum Construction (10+ years experience), and Seyani Brothers (from 1978 subcontractor to regional leader). Each company brings unique strengths: Epco’s aluminum formwork technology and NCA 1 registration, Structrum’s transparent pricing from Ksh 25,000/sqm, and Seyani Bros’ evolution through quality-focused growth. The article analyzes what makes these companies industry leaders, their signature projects, and selection criteria for your construction needs.