Campbell Spellicy Engineering is a full-service Mechanical, Electrical and Plumbing Engineering firm specializing in commercial, educational, and institutional construction projects.

Our firm’s focus emphasizes simple, efficient, and reliable systems that improve the lives of those who depend on them.

  • HVAC

    Direct Expansion (DX) Systems

    Variable Refrigerant Flow (VRF)

    Dedicated Outside Air Systems (DOAS)

    Controls/Building Automation

    Laboratory Exhaust and Containment

    Central Heating and Cooling Plants

    System Evaluation/Diagnostics

    Chilled Water/Heating Hot Water

  • Plumbing

    New Construction and Renovation

    Water efficient technologies

    Solar Water Heating

    Natural Gas and LP Systems

    Grease Trap/Commercial Kitchens

  • Fire Protection

    NFPA 13 Compliance

    Hydraulic Calculations

    Fire Pump Design

    Existing System Modifications

  • Power

    Medium and Low Voltage Distribution

    Standby/Emergency Generator Systems

    Specialized Equipment Power

    System Upgrades

    Code Corrections

  • Lighting

    Building and Site Lighting

    LED Upgrades

    Photometric Calculations

    Digital Lighting Controls

    Occupancy/Daylight Sensors

  • Low-Voltage Systems


    Fire Alarm

    Security and Card Access

  • Sustainability


    Green Globes

    Retrocommissioning/Energy Audits

    Modeling/Life Cycle Cost Analysis

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