From left: Guarantee President Dave Gralike, Aschinger President Emily Martin, Guarantee COO Rich Ledbetter and Rick Oertli, Guarantee's chairman and CEO. Guarantee Electrical Company acquires Aschinger Electric Co. Combined company represents 200 years of electrical-industry experience an...

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Swansea, IL – Guarantee Electrical Company (GECO) and High Mount School have bright plans in August 2018 when GECO will install a 100-kilowatt solar array on the roof of the school.  The solar array, designed and engineered by Sun Source, will help High Mount school district to reduce ene...

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Solar Array, Guarantee Electrical Company