energy efficiency and decarbonization

CJ Enterprise is a mechanical engineering firm established by two engineers, James Valiensi, PE, CEM and Clara McCarthy, PE. The company provides HVAC system design, plumbing design, feasibility studies and life cycle cost analysis, professional peer review, and construction support, with expertise in retrofits, central plants, thermal energy storage, and energy efficiency.

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central plant designconstruction supportfeasibility studiesheat recovery plant designHVAC system designlife cycle cost analysispeer reviewplumbing designretrofits and system upgradesthermal energy storage design