Steam and Air-Conditioning Supply

NAICS 221330 · Utilities · SBA size standard: $30 million average annual receipts

Steam and air-conditioning supply utilities produce and distribute steam, chilled water and compressed air through underground networks to hospitals, campuses, commercial buildings and industrial plants. The specialists turn customer usage requests and seasonal load forecasts into confirmed service orders, orders into daily production schedules and maintenance plans, and those plans into dispatch routes for field crews. Pricing, pressure and temperature setpoints, and regulatory reporting stay with the plant operators.

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What makes this business different

  • Seasonal demand swings with peak summer cooling loads and winter steam heating loads requiring accurate forecasting
  • Continuous 24/7 production with redundancy for boilers, chillers, pumps and compressors
  • Underground distribution mains, valves and meters that require scheduled inspections, leak detection and pressure testing
  • Strict temperature, pressure and flow logging for each customer connection point
  • Permits for air emissions, water discharge, underground utility work and energy reporting
  • Large commercial and institutional customers with long-term contracts, usage-based billing and service-level agreements
  • Emergency response for outages, leaks or pressure loss affecting multiple buildings simultaneously

Specialist bots

  • a utility control room with an operator reviewing a large wall map of underground steam and chilled water mains while entering notes into a laptop

    Service Request Coordinator

    Convert every customer service request into a verified order with schedule and documentation.

    Works in: Ambitious Tasks, Ambitious Docs, Contract Analyzer · Workflows: Service request intake and confirmation

    Automates

    • Reads incoming requests from email, forms and phone logs
    • Checks capacity and contract terms
    • Drafts service agreements and work orders
    • Books initial site survey or meter work

    Stops for a person

    • A licensed operator approves all new connections and pressure changes
    • Legal reviews and signs every contract modification
    • A person sends all customer-facing confirmations
  • an engineer at a desk comparing weather charts and building occupancy calendars against a large monitor showing plant load curves

    Load Forecaster

    Build accurate seasonal and daily production schedules from usage history, weather and customer calendars.

    Works in: Ambitious Sheets, Process Optimizer, Ambitious Tasks · Workflows: Seasonal load forecasting and scheduling

    Automates

    • Pulls historical meter data and weather forecasts
    • Creates weekly production targets by plant and fuel type
    • Identifies optimal maintenance windows
    • Adjusts chemical and fuel inventory targets

    Stops for a person

    • Plant superintendent reviews and adjusts all production targets
    • Forecast changes that affect customer rates require finance approval
  • a control room operator adjusting valves on a large steam header while watching multiple pressure and temperature gauges

    Production Planner

    Create and monitor the daily sequencing of boilers, chillers and compressors to match real-time demand.

    Works in: Ambitious Tasks, Ambitious Sheets, Process Optimizer · Workflows: Daily production planning and monitoring

    Automates

    • Compares live SCADA data to the forecast
    • Recommends optimal equipment combinations
    • Generates shift handover reports
    • Logs all setpoints and alarms

    Stops for a person

    • Licensed operators must approve every equipment start or stop
    • Any deviation outside set limits is reviewed by the shift supervisor
  • a technician in a hard hat inspecting a large underground valve vault with a flashlight and clipboard beside an open manhole

    Maintenance Dispatcher

    Turn weekly inspection lists and alarms into assigned crew tasks with permits and safety documentation.

    Works in: Ambitious Tasks, Ambitious Docs · Workflows: Preventive maintenance and inspection dispatch

    Automates

    • Builds the weekly inspection and test schedule
    • Assigns work by crew location and certification
    • Prepares confined-space and hot-work permits
    • Updates asset history after each completion

    Stops for a person

    • Crew leads confirm safe work conditions before starting
    • A licensed operator must witness critical pressure tests
    • All completed paperwork is reviewed and filed by a person
  • a crew in safety vests positioning barriers around a steaming manhole while a supervisor checks a pressure gauge on a repair truck

    Emergency Response Coordinator

    Rapidly isolate affected sections, dispatch crews and notify customers during outages or leaks.

    Works in: Ambitious Tasks, Ambitious Docs, Email Buckets · Workflows: Outage and leak response coordination

    Automates

    • Maps alarms to affected customer list
    • Suggests isolation points and dispatches nearest crew
    • Drafts outage notices with estimated restore times
    • Logs all steps for after-action reports

    Stops for a person

    • A licensed operator directs all isolation and restoration steps
    • Customer notifications are approved before sending
    • Regulatory reportable incidents are escalated to management immediately
  • an analyst at a workstation reviewing meter trend graphs and contract terms on dual monitors next to stacks of printed usage reports

    Billing and Contract Analyst

    Reconcile meter data against contracts and prepare accurate customer invoices with supporting documentation.

    Works in: Ambitious Sheets, Ambitious Docs, Contract Analyzer · Workflows: Usage billing and contract reconciliation

    Automates

    • Pulls and validates meter readings
    • Applies contract rates and demand clauses
    • Generates invoice drafts with usage charts
    • Flags variances for review

    Stops for a person

    • Finance manager approves all invoices before sending
    • Any contract interpretation questions are resolved by legal
    • Customers receive final bills only after a person has reviewed them
  • a technician in a control room recording water chemistry readings from a chilled water loop onto a clipboard beside a row of monitoring instruments

    Compliance and Permit Clerk

    Compile logs, draft regulatory reports and track all operating permits and certifications.

    Works in: Ambitious Docs, Ambitious Sheets, Ambitious Tasks · Workflows: Regulatory compliance and permit management

    Automates

    • Assembles daily logs into monthly report templates
    • Tracks permit and certification renewal dates
    • Maintains organized records of inspections and tests
    • Flags upcoming deadlines

    Stops for a person

    • A licensed chief operator reviews and signs every regulatory submission
    • Management confirms which agency requirements apply each year
    • The bot never certifies compliance; people do

Workflows

Service request intake and confirmation

Starts when: A customer or building manager submits a new connection request, change or outage report

  1. Capture the location, requested service type (steam, chilled water or compressed air), capacity and timeline
  2. Verify against existing mains, capacity and contract status
  3. Draft a service agreement or change order for review
  4. Schedule any required meter installation or pressure test
  5. Create a task for the engineering and dispatch teams

Watch for: New connections often require excavation permits and traffic control plans; Outage reports must be triaged by severity within minutes

Seasonal load forecasting and scheduling

Starts when: Weekly for operations and quarterly for major seasonal shifts

  1. Pull historical usage data by customer and building type
  2. Incorporate weather forecasts and campus academic or event calendars
  3. Generate daily and weekly production targets for boilers, chillers and compressors
  4. Identify required maintenance windows that avoid peak demand
  5. Adjust inventory targets for fuel, treatment chemicals and spare parts

Watch for: Summer chilled-water peaks can exceed winter steam loads by several times; Plant must maintain spinning reserve for sudden demand spikes

Daily production planning and monitoring

Starts when: Each morning and at each shift change

  1. Compare current load to the forecast and adjust setpoints
  2. Schedule boiler and chiller sequencing to optimize efficiency
  3. Monitor real-time pressure, temperature and flow at key nodes
  4. Flag any deviations for immediate operator review
  5. Log all production data for regulatory reporting

Watch for: Multiple redundant units must be kept online with automatic failover; Water chemistry and emissions must stay within permit limits at all times

Preventive maintenance and inspection dispatch

Starts when: Weekly schedule, meter reading cycle and after any alarm

  1. Generate the weekly list of valve, meter, trap and insulation inspections
  2. Assign tasks to crews by location and required skill set
  3. Include leak detection, cathodic protection checks and pressure tests
  4. Prepare permits and safety paperwork for each job
  5. Track completion and update asset records

Watch for: Many inspection points are in tunnels, vaults or rooftops requiring confined-space or fall-protection protocols; Work on live steam lines requires lockout-tagout and coordination with customers

Outage and leak response coordination

Starts when: Alarm from SCADA, customer report or crew observation

  1. Identify affected customers and isolate the section if possible
  2. Dispatch the nearest qualified crew with correct equipment
  3. Draft customer outage notifications with estimated restoration time
  4. Log the event for root-cause analysis and regulatory filing
  5. Re-test and document safe return to service

Watch for: Steam leaks can cause serious property damage and require rapid isolation; All restoration steps must be witnessed and signed by a licensed operator

Usage billing and contract reconciliation

Starts when: End of each billing cycle and after major maintenance

  1. Pull meter readings and production logs for the period
  2. Apply contract rates, demand charges and penalties
  3. Draft invoices with usage graphs and explanatory notes
  4. Flag any discrepancies for customer service review
  5. Update forecast models with actual consumption data

Watch for: Large institutional customers often require detailed backup documentation; Billing disputes frequently involve demand ratchets and weather normalization

Regulatory compliance and permit management

Starts when: Daily logging, monthly reporting and renewal dates

  1. Compile temperature, pressure, emissions and water-quality logs
  2. Draft monthly, quarterly and annual reports for air, water and energy regulators
  3. Track renewal dates for operating permits, underground storage tanks and operator certifications
  4. Maintain records of all inspections and corrective actions
  5. Alert operators before any deadline

Watch for: Different agencies regulate steam versus chilled water systems; All reports must be reviewed and signed by a responsible licensed operator

Bot templates for this industry

Source: U.S. Small Business Administration, Office of Size Standards, Table of Small Business Size Standards Matched to North American Industry Classification System Codes, version March 2023 (effective 2023-03-17, NAICS 2022). Size standards are shown for reference only.