Energy and Technical Services Ltd (ETSL) is an international provider of energy and utility management services headquartered in Wellington. Our business is all about adding value for our clients and we do this through improving the way they use energy and utilities. We practice a business philosophy based on a partnering approach and we take the time to understand our client's needs and use this knowledge to deliver results in a way that is important to them.

The objectives are to help to build sustainable businesses, as a sustainable business is a good business and sustainability should be rewarded with profitability.

ETSL offer a full range of energy and utility management services that are suitable for all types of organizations - from those who may have never before considered energy and utility management, to those who may have quite advanced and sophisticated programmes. The range of services offered, include energy & utility management advice and consultancy, energy auditing, energy contract procurement, carbon emission Scope 1,2 & 3 tracking & reporting, NGERS reporting and our own in-house energy & utility software management called e-Bench - arguably the most sophisticated and advanced system available of its kind in the world.