. Heating/ventilating/air conditioning systems
. Central plants
. Process steam systems
. District energy distribution & energy transfer
  systems
. Plumbing & drainage systems
. Storm water management systems
. Life safety systems
. Fuel handling systems
. Compressed air systems
. Building energy management & control systems
. High voltage power distribution
. Secondary power distribution
. Emergency generator systems
. Lighting control systems
. Metering systems
. UPS systems
. Transient voltage surge suppression
. Public address systems
. Security systems
. Lightning protection systems
. Interior building lighting systems
. Exterior lighting systems
. Security lighting
. Building envelope

. Bill monitoring & verification
. Energy analysis & energy use simulations
. Meter reconciliation
. Base line determination & analysis
. Meter tuning contracts
. Utility account forecasting

. Construction cost guarantees
. Performance guarantees
. Flexible innovative financing programs
. Incentive application management & payment expediting

. Lighting retrofit/redesign
. Lighting control systems
. Heating/ventilating/air conditioning systems
. Central plants
. Process steam
. District energy distribution & energy transfer systems
. Water conservation
. Compressed air systems
. Building energy management & control systems
. High voltage power distribution
. Secondary power distribution
. Emergency generator systems
. Metering systems
. Energy analysis & energy use simulations
. Building envelope

. Green building (LEED certifications)
. Cogeneration design
. Tri-generation design
. Renewable energy systems design
. Demand side management initiatives
. Demand reduction design/strategies
. Distributed generation
. Energy recovery
. Thermal storage

. Long term building operations planning
. Environmental code compliance planning
. Impact assessment of utility deregulation & emissions
  Reductions impact
. Greenhouse gas auditing
. Disciplined project management
. Training needs assessment, training delivery & energy awareness workshops
. Construction management
. Scheduling - operations and maintenance planning
. Operations & maintenance manual preparation
. Systems commissioning