Run a free full auditHarrington Electric Co. is an electrician in Cleveland, Ohio, providing electrical and technology solutions for commercial, industrial and institutional facilities across Northeast Ohio. The firm handles design-build electrical construction for shopping malls, office space, banks, medical facilities, sports venues, educational institutions, and manufacturing and distribution plants. Its telecommunications division engineers and installs structured cabling systems, including structured network systems, fiber optic backbone, security, fire alarm and audio-visual systems, along with TeleData adds, moves and changes. Service electricians are stationed around Greater Cleveland for 24/7 response, and the EPM+ service program provides preventive maintenance and diagnostics of electrical distribution systems, including infrared thermography. The company also provides critical power standby solutions such as standby and emergency generators, automatic transfer switches, uninterruptible power supplies and critical power monitoring systems. It holds a rating of 3.60.
Established in 1907, Harrington Electric Co. describes itself as Cleveland's oldest electrical and voice-data-video contracting firm, with more than a century of work on landmarks in and around the city. The company reports 75 employees, 24/7 support and more than 200 clients, and its project history includes the Cleveland Institute of Music, the Nord Family Greenway, the VA Medical Center C.A.R.E.S. Tower, Cleveland Clinic data center work, the CWRU Turning Point sculpture, the University School auditorium, the Church of the Gesu, Dillard's department stores, UCI East Building and H5 Data Center. Its work also covers architectural lighting, theatrical and entertainment venues, religious institutions, construction and renovation, building facade lighting and colocation facilities.
The business sits on Perkins Avenue in Cleveland, about a tenth of a mile from Chester Avenue and roughly two tenths of a mile from Euclid Avenue. The Children's Museum of Cleveland and the Masonic and Performing Arts Center are both about two tenths of a mile away, as are the Asiatown neighborhood and NewBridge.
Harrington Electric Co. maintains professional alliances with IBEW Local 38, NFPA, Federated Electrical Contractors, Midtown Cleveland, the Better Business Bureau, Builder's Exchange, BicSi, Ron Friedman Lighting Design and Electri'International, and holds an A+ rating from the Better Business Bureau.
BizScoreAI scanned the website harringtonelectric.com on June 4, 2026. Harrington Electric Co has a BizScore of 52 out of 100. The website audit behind the SEO score ran on October 24, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 16 of 30 points, AI Trust Signals 12 of 20 points.
Website audit sub-scores (out of 100): On-Page 61, Technical 95, Performance 65, Content 26.
Strengths: 5 checks passed. AI Crawler Access, AI Content Blocking, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 7 checks. llms.txt (failed), FAQPage Schema (failed), Q&A Content (failed), Meta Description (failed), Organization Schema (warning), Speakable Schema (warning), Author Signals (warning).
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