Feasibility analysis and Business Case

Advising system sizing, cost and payback periods, along with other potential efficiency gains in other building energy consuming systems.

Design Services and Specification

Ensuring integration with other building services and drawings package for up to GMP, tender and BC stages.

Construction monitoring

Ensuring correct installation by sub-contractors and they have carried out the commissioning appropriately.

Complete independent advice

All our proposed solutions are based on the best fit and needs of the building owners, not based on trying to maximise sales of a particular product supplier.

Y.E.H. Renewable Energy Consultants

Established 2005, Y.E.H. have been consulting on renewable energy generation technologies for residential, commercial, industrial and utility sectors. We present proven comprehensive solutions, providing feasibility analysis, financial viability, design, product selection, procurement guidance, construction monitoring and commissioning.

Our vision is to provide a platform to connect renewable generation with energy management technology, offering simple and compelling solutions to complex energy problems.

Our core mission is to provide top quality energy solutions that keep our Clients renewables assets ahead of new age power networks and E-mobility charging as, well as representation of innovative manufacturers and products that shape the energy market today and in the future. See the reports we offer

Our focus is on providing solutions that improve the performance, intelligence, reliability and safety of solar heating and power systems

Understanding the New Zealand climate and geography, Y.E.H. has overseen over 6,631 m2 solar installations at a total of 5.78MW that have generated more than $4.8 million in sales. See some of our projects

Through our passion for renewable energy we keep abreast of technology advances to ensure the creation of smarter and more efficient energy systems that meet both the Green Building and Home Star benchmark.

Have a specific question: Yariv Edery, our Senior consultant is passionate about helping businesses and individuals to understand and utilise renewable energy solutions.


  • 5.78 MW Installed
  • 7.36 GWh Generated P/Year
  • 91 Commercial Buildings Designs
  • 16 Years Experience
  • $4.8 Million Invested in Renewables
  • 6,631 mInstalled
  • 1,340 tCO2 Emissions Reduction P/Year