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Services include

  • Energy audits
    • Refrigeration
    • Heating, ventilation and air conditioning
    • Fan systems
    • Process heat
    • Compressed air
    • Pumping
  • Energy management plan
  • Monitoring and targeting
  • Systems optimisation


This EECA Business programme partner is qualified to provide these types of energy audits for all systems listed above;

Type 1 – Basic Audits and
Type 2 - Detailed Energy Audits

For Type 3 – Precision Subsystem Audits, they are qualified to provide audits for the following systems;

- Pumping
- Compressed air
- Fan systems
- process heat
- Refrigeration
- Heating, ventilation and air conditioning

To view a full definition of each Energy Audit type refer to the Energy Audit section under Funding and Support.

Lumen is a specialist energy and utility consulting firm employing five university qualified engineers and operates throughout New Zealand. Four engineers are EMANZ EnergyMasters Auditors as well as being EMANZ Specialists in auditing sub-categories.

Lumen have the capability and qualifications to tailor energy efficiency studies to client requirements, including Energy Management Programmes, Energy Audits, Design Audits, Energy Procurement and Tariff Reviews, BMS Reviews, Project Management/Implementation, Concept Design and Capital Costing, Feasibility Studies, and Savings Measurement and Verification projects.

Since establishment in 2004, Lumen has worked with clients in the commercial, industrial, healthcare, institutional and domestic sectors and has identified annual energy savings in excess of $30 million. Lumen have offices in Christchurch (head office), Wellington and Nelson Bays, and work nationwide.

Contact Details

Contact: Ben Thomson
Address: 210 Hazeldean Road, Christchurch & Level 10 Grand Annexe, Wellington
Phone: 027 202 6576