, faucet repair, radiant heat installation, sewer line replacement, pump installation, oil tank replacement, new construction plumbing, remodeling projects, gas piping

, solar, and wind-powered rectifiers, air- and oil-cooled rectifiers, rectifier oil, replacement parts, galvanic anodes (magnesium and zinc corrosion analysis, above ground and below ground services, tank interiors, and coating/engineering consulting and troubleshooting services