Run a free full auditSwinerton is a construction company in Santa Ana, CA. The firm provides a wide range of industry-leading services, including commercial construction, construction management, design-build, and self-perform services. Their expertise covers various project types, from small tenant improvement projects and LEED-certified green buildings to ground-up towers and complex medical campuses. The company is highly rated, maintaining a 4.30 rating from 39 reviews.
Established in 1888, Swinerton has grown from a West Coast brick masonry and contracting business into a 100% employee-owned national firm. With a team of over 4,300 construction experts and 24 regional offices across the United States, the company manages projects of varying size, location, and complexity. Their approach is rooted in accountability, integrity, and a culture of innovation, utilizing their deep local roots and national presence to provide stability and market knowledge to their clients.
The company is located on N Main St, situated near Santa Ana City Hall and a short distance from the Wayward Artist arts center.
Swinerton is recognized as a top general contractor in the country, notably ranked as the number 32 contractor by ENR. As an employee-owned organization, the firm is known for its passion, commitment, and the pride of ownership that drives its professionals to deliver high-quality, innovative solutions.
With over 135 years of experience, Swinerton continues to deliver excellence and stability as a premier construction company in Santa Ana.
BizScoreAI scanned the website swinerton.com on June 29, 2026. Swinerton has a BizScore of 56 out of 100. The website audit behind the SEO score ran on October 28, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 12 of 30 points, AI Trust Signals 15 of 20 points.
Website audit sub-scores (out of 100): On-Page 83, Technical 95, Performance 76, Content 54.
Strengths: 5 checks passed. AI Crawler Access, AI Content Blocking, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 7 checks. llms.txt (failed), FAQPage Schema (failed), Q&A Content (failed), Organization Schema (warning), Speakable Schema (warning), AI-Parseable Headings (warning), Author Signals (warning).
Browse: Businesses in Santa Ana, CA · Construction Company in California · Businesses in California
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