One Contractor. Many Trades. McGuire and Hester offers a full range of heavy civil engineering and construction services. We take on large and small projects for both public and private sector clients. CA License #95879 Each of our specialty groups (pipelines, grading, paving, concrete, landscape and mechanical) is staffed by construction industry experts with years of experience and a shared commitment to personal service. Because we perform all phases of civil projects, our clients can avoid the complications of working with multiple subcontractors. The result is accelerated project scheduling, reduction of scope gaps, more consistent quality, and improved on-the-job safety. And our longtime commitment to on-the-job safety is backed by a comprehensive, award winning, in-house safety program.