O’Connell is a full service electrical contractor serving New York State and surrounding regions of the northeast. We maintain fully staffed offices in Buffalo, Rochester, and Syracuse as well as a satellite office in Albany.
As the nation's 50th largest electrical contractor, O'Connell covers every major service segment of the industry. We provide comprehensive design-build, construction, service, maintenance, and emergency response services. With more than 100 years of electrical construction experience under our belts, you can be assured we have the capability and know-how to complete your project at budget and on schedule.
Casella Waste Systems owns and operates a methane gas-to-energy plant at their landfill operations in Angelica, New York—the company’s fourth LFGTE project. Energy East contracted with Casella to tap into this renewable energy power generating source. At full capacity the site is expected to produce 4.8 megawatts per hour of clean energy.