Dorvin D. Leis Co., Inc.
Dorvin D. Leis Co., Inc.

Hawaii's Premier Mechanical Contractor Since 1967


Our Services

Energy Services

Energy Management Services

  • Energy Monitoring – track a building’s energy use in “real-time”, identify patterns that may be costing additional money
  • EnergyStar Benchmarking – establish a baseline and compare it to similar buildings nearby
  • Energy Audits – a comprehensive energy audit will identify areas for improvement and capital investment
  • HVAC Optimization – efficient operation of HVAC equipment can save money and extend the life of the units

Energy Project Development

  • HVAC Upgrades – newer equipment runs more efficient and costs less money to operate
  • Energy Rebates – recovering rebate money helps to improve a project’s return on investment (ROI)
  • Performance-based Contracts – use energy savings to pay for projects with ZERO upfront cost
  • Co-generation (Combined Heat and Power) – reduce electricity bills by 50% or more with an onsite power, heating, and cooling system