Apartment Block Energy & Sustainability

Sustainability for the Future with Energy Cost Savings Now

Does your Strata Committee need an Energy & Sustainability report for your apartment block? Let Andrew help identify, quantify, and prioritize real savings for your building with a clear, readable assessment and report.

What We Offer

Custom Solutions for Every Building

Whether it is identifying Energy Saving opportunities, calculating Return-On-Investment (ROI), analysing your building for Solar or capacity for Electrification, or recommending a suitable and scalable EV Charging system, Andrew has the tools, know-how, and experience to guide you to a more Sustainable Energy Future.

Energy Savings

Electrification

EV Charging

Why Choose Us

Solutions. Customized to Your Needs.

Andrew will listen to you, analyse your building, and present Solutions tailored to your needs, your building’s infrastructure, and your budget.  

The NZN Solutions Edge

Practical Solutions. Bespoke.

Every client, building, and budget is different. Andrew will listen to you, analyse your building, and provide Solutions to fit your requirements.

Present and Future

We know that time and budget matter. Andrew will work with you on options that meet your immediate needs as well as a roadmap for a Sustainable Future.

Real-World Solutions

Andrew will suggest and prioritize practical opportunities, based on decades of experience, that will save you money on your energy bills.

Reports for the non-Engineer

Reports will be easy to read, without overuse of tech-speak.

Direct Engineer Support

You will work directly with Andrew, who will be available to answer questions, every step of the way.

Collaborative Process

Dynamic Response to Discoveries

The opportunities for energy savings in any given building unfold through the process. When Andrew does a site survey, it may become evident that the original plan needs revision. Andrew will work with you to make adjustments along the way, to achieve the best possible outcome for your project.

What Clients Think

Trusted for Honest Advice

Building a Relationship of Trust is what NZN Solutions is all about.

Andrew Letton from NZN Solutions provided excellent service at our 70‑unit apartment building. He was professional, knowledgeable, and very easy to work with throughout the process. Andrew clearly knows his field, and the quality of the report gave us great confidence. We’ve already implemented suggested strategies for cost savings. Highly recommended.

Lindy W.

Strata Committee Secretary

Gosford, NSW

Really really appreciated working with Andrew on strata energy efficiency projects.

He is great to work with, due to excellent & rapid communications, engineering experience, software skills & working with an open mind on difficult problems.

Highly recommended.

Ian G.

Blackwall, NSW