Run a free full auditWittichen Supply Co is an HVAC supplier in Gadsden, AL, located at 320 N 3rd St. The company provides heating, ventilation, air conditioning, and refrigeration products to professionals and contractors in the industry. Its inventory includes Sinclair brand equipment such as straight air condensers, heat pump condensers, gas furnaces, and bundled AC and heat pump systems. The business holds a 4.60 rating from customers who have reviewed it.
Wittichen Supply Co traces its roots to 1914, when Carl F. Wittichen founded Wittichen Chemical in Birmingham, Alabama. The company pioneered the use of Anhydrous Ammonia, Sulfur Dioxide, and Methyl Chloride in 1930. Under the direction of Carl F. Wittichen and Drexel Daily, the business began stocking refrigerants, parts, supplies, and equipment to service the growing heating and cooling industry. It partnered with innovators such as DuPont, Allied Chemical Company, and Honeywell during these early decades.
The company expanded its inventory to include HVAC equipment in the 1970s and 1980s, adding branches and transitioning leadership. By the 1990s and 2000s, Wittichen Supply Co expanded with 15 new branches and satellites. In the 2010s, the headquarters moved to a new facility in Birmingham while adding to Gulf Coast branches. The business is now part of Beijer Ref, maintaining the same people, principles, and purpose established over a century ago.
Wittichen Supply Co is situated on N 3rd St in Gadsden, AL, roughly 0.3 miles from Broad Street and the Gadsden Center University of Alabama.
The business holds a Content Quality score of 75 out of 100, measured by SEOScanPRO. This strength ensures the website answers customer questions and describes its pages clearly. As a result, AI assistants can quote the content directly in their answers.
BizScoreAI scanned the website wittichen-supply.com on July 27, 2026. Wittichen Supply Co of Gadsden has a BizScore of 42 out of 100.
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 14 of 20 points.
Website audit sub-scores (out of 100): On-Page 42, Technical 68, Performance 51, Content 33.
Strengths: 6 checks passed. AI Crawler Access, AI Content Blocking, Hyperlocal Targeting, Meta Description, About/Team Page, XML Sitemap.
Areas to improve: 10 checks. llms.txt (failed), Structured Data (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Content Too Thin (failed), Local Multimedia (warning), Q&A Content (warning), AI-Parseable Headings (warning), Author Signals (warning).
Read by AI engines 1 time in the last 30 days.
Counted from AI crawler and assistant visits to this page, identified by user agent.
See the full AI visibility report for this business