Proven results

Solutions to meet the challenge of your industry.

Each industry is unique. No matter your need, our services are flexible enough to fit the approach that’s best for your organisation.
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Unified platform

A fully integrated suite of carbon and utility management solutions to meet the challenges of your industry

ESP provides the technology and range of professional services to produce proven results.

“The verification that ESP provides allows us to measure the success of energy conservation projects and justify the investment. We can then potentially duplicate the project in other areas for further savings.”
Peter Young

Manager Corporate Property and Facilities, Auckland Council

Client engagements

Years of experience and projects to benefit your business

Energy Efficiency leader ASB

As a long term leader in energy efficiency, ASB have reduced their energy by 46% across the entire branch network. Monitoring and embedded operational processes mean these gains and sustained.

Auckland Council

11.73GWh reduction in energy (equivalent to ~1,035 households), 1,231 tonnes of CO2-e avoided and on track to save $1.5m per year in operating costs.


WineWorks are now a Toitū carbonzero accredited business, with the monitoring and services provided by ESP helping to identify and deliver the required improvements to achieve this goal.

Integrated Packaging

An embedded operational process has delviered X% energy efficiency gains to date verified to the IPMVP standard. IP are looking to increase the data collected as they feel there are further opportunities to optimise performance.

Z Energy

Z’s purpose is to solve what matters for a moving world. At Z, we reckon sustainability matters and we’re committed to acting in a way that benefits the future of the communities we operate in. ESP provides the management tools for Z to achieve our goals. Background Z Energy (previously, Shell Oil New Zealand) is

Vulcan Steel

Vulcan Steel have shown the way for the manufacturing industry to achieve energy efficiency and decarbonisation results with 25% savings.

ESP Sub metering
Counties Manukau Super Clinic

Optimising existing equipment kept cost and disruption to a minimum, achieving better than $200,000 per annum savings with payback under 12-months using monitoring and continuous commissioning.

The New Zealand Casing Company

The New Zealand Casing company engage ESP to establish their carbon footprint as they set out to make the best sausage casing in the world.


With a large portfolio CBRE are leveraging ESP Hub and consultancy services to improve energy efficiency and achieve high NABERSNZ ratings across their portfolios.

Wilson Hellaby

A combination of monitoring, consulting services and a collaborative approach ESP and Wilson Hellaby have worked together over a number of years to continuously improve and sustain energy and water efficiency gains.

Bank of New Zealand

ESP accurately diagnoses one of the biggest pain points in sustainability, reporting and provides a viable, innovative, solution. Background Bank of New Zealand (BNZ) is one of New Zealand’s largest banks. It employs over 5,000 people and operates a nationwide network of 180 retail stores and business centres. BNZ must report its carbon footprint, energy

University of Auckland

The University of Auckland facilities team have immediate insight and easy to use software to identify the result of improvements and everyday issues in a large and complex site.


Chorus selected 93 of its sites to progress energy efficiency and energy usage initiatives with an aim to reduce cost and improve visibility. Monitoring around the country has provided the visibility needed to help improve energy efficiency by 16%.

1 Fanshaw St

Engaging with ESP has enabled IAG to improve energy efficiency in order to re-establish their NABERSNZ rating, as well as reduce scope 2 emissions as part of their decarbonsiation plan.

Mobil Oil

Managing energy efficiency across distributed multi-site retail sites is difficult, but by working together Mobil Oil have produced great results that wouldnt be achieveable working alone.

VXV and Bayleys
Bayleys – Harbour Grounds

ESP provide NABERSNZ ratings for buildings in the Harbour Grounds portfolio and have worked with Bayleys to deliver 32% energy efficiency gains across 88,000 sqm of premium waterfront office space housing 7,000 people in seven buildings.


$250,000 energy cost reduction, reduced production costs of $500,000 and 524 tonnes of CO2-e avoided.

30 Gaunt St
NABERSNZ – Bayleys House

For the second consecutive year Bayleys House has scored a 4.5 star NABERSNZ base building rating while Bayleys head office has lifted its first tenancy rating from 3.5 to 4 stars.