Quigg Engineering, Inc. is a Surveyor in Springfield, IL, located at 2351 S Dirksen Pkwy. The firm serves clients in the public and private sectors throughout the Midwest and Florida, specializing in infrastructure market services. These offerings include highway and bridge design, land surveying, environmental studies and permitting, traffic engineering, construction inspection, and site design. The company holds a rating of 5.00 based on customer reviews.
Quigg Engineering Inc. operates as a Woman-Owned Disadvantaged Business Enterprise (DBE) that has served clients since 2006. The firm employs over 100 employees, including more than 40 licensed professionals operating across six states. The staff consists of planners, technicians, engineers, and surveyors who focus on planning, engineering, and surveying services aligned with client needs. The firm provides construction inspection, management, and administration services for rail, utility, roadway, structural, environmental, and aviation projects. Specific inspection capabilities include bridge construction inspection, NBIS bridge inspection, evaluation and reporting, concrete inspection, materials and pavement inspection, and stormwater pollution prevention plans. Inspectors complete 10-hour OSHA safety training to ensure compliance with state and local regulations.
The environmental team includes certified scientists specialized in conducting wetland delineations and managing environmental assessments for state Departments of Transportation, toll authorities, local agencies, and utility companies. The firm collaborates with US Army Corps of Engineers Districts in Chicago, Rock Island, Memphis, and St. Louis. It also provides services in landscape architecture, site development, and aviation. The firm’s approach emphasizes mindfulness, transparency, and communication to ensure timely and professional results.
Quigg Engineering, Inc. has received multiple industry recognitions, including being named IDOT Engineering Firm of the Year in 2021, 2018, and 2011. Their work has earned various ACEC-IL awards, such as the 2024 Honor Award for the I-294 Mile Long Bridge and the 2024 Merit Award for the I-55 at Weber Road Diverging Diamond. They have also been recognized with a 2023 MAASTO Best Use of Technology and Innovation award. The firm holds a positive rating from the customers who have reviewed it.
Quigg Engineering, Inc. combines its specialized surveying and engineering expertise with a long history of infrastructure work in Springfield, IL.
BizScoreAI gives Quigg Engineering, Inc. a technical score of 95 out of 100, which ensures the website is secure and readable for search engines. The business also holds a discoverability score of 75 out of 100, allowing AI crawlers to find every page so the firm can be recommended by AI assistants. In Springfield, the company ranks number 3 of 4 Surveyor businesses that BizScoreAI has scored.
BizScoreAI scanned the website quiggengineering.com on August 19, 2026. Quigg Engineering, Inc. has a BizScore of 49 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 10 of 30 points, AI Trust Signals 10 of 20 points.
Website audit sub-scores (out of 100): On-Page 60, Technical 95, Performance 78, Content 33.
Strengths: 6 checks passed. AI Crawler Access, AI Content Blocking, Google Business Profile Link, Local Multimedia, About/Team Page, XML Sitemap.
Areas to improve: 12 checks. llms.txt (failed), FAQPage Schema (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Content Too Thin (failed), Meta Description (failed), Organization Schema (warning), Speakable Schema (warning), Hyperlocal Targeting (warning), Q&A Content (warning), AI-Parseable Headings (warning), Author Signals (warning).