ABOUT US
Find out more about Consultus Sustainability
With over 30 years of experience in the energy sector, and an expert team dedicated to net zero and sustainability, we’re well placed to help our clients cut costs, consumption and carbon. Learn more about Consultus Sustainability.
Our Group history
The Consultus International Group has grown and developed over the years, but our core values of trust and transparency remain at the heart of everything we do.
1994
The Energy Brokers Ltd is incorporated and procurement services are launched.
1995
Engaging with the gas market begins.
1997
First energy consortium is introduced.
2003
Flexible Contract Management launches. European purchasing begins.
2008
Compliance service introduced.
2015
Engaging with the water market begins. Management buy-out by The Consultus International Group.
2016
Assured Energy launches (SME energy procurement)
2017
Consultus International acquires PEMXQ Limited.
2018
Consultus rebrands and launches new client-focused services.
2021
Net Zero Services established as core business strategy.
2024
Launch of Consultus Sustainability and Ennovus Solutions.
2026
Became a certified B Corporation, meeting B Lab’s integrated social, environmental, and governance standards.

Our team of business sustainability experts
As a consultancy, our people are the most important part of our business. Consultus Sustainability is made up of passionate professionals who go above and beyond to help our clients on their sustainability journey. With expertise spanning net zero, ESG, scope 3, and compliance frameworks, they’re always looking at new ways to save clients money and reduce their impact on the planet.
Every organisation is different, and no two journeys are the same; that’s why our team will work with you to measure where you are, set your goals, and assess your appetite for change. Get to know the people ready to form your extended sustainability team.
Sectors we serve
We work with businesses across a wide range of sectors. From recommended services to news and resources, our dedicated sector pages dive into the challenges facing each sector. Can’t see your sector listed? Don’t worry! Our team can still provide tailored recommendations.
Why choose Consultus Sustainability?
What makes Consultus Sustainability different from our competitors? After working with clients on energy management for over 30 years, we understand the challenges businesses are facing. Sustainability has to deliver more than net zero targets, it has to help meet financial and operational goals too.
01
Commercial realism
We know that at their core, businesses need to make money. That’s why we focus on measurable business value: cutting costs, reducing energy risk and driving ROI through practical, commercially grounded sustainability consultancy that boosts both operational efficiency and environmental credentials.
02
End-to-end capability
Creating a strategy and then sending you on your way just isn’t our style. We’re here to support you throughout your journey, from setting goals to implementation and procurement through the wider Consultus Group. Our team become an extension of your team, and are on hand to answer questions and offer advice.
03
Energy-first expertise
We have over 30 years of experience in energy consultancy, giving us a deep understanding of energy markets, energy management systems, and energy billing, not just sustainability reporting. Spanning gas, electricity, and water, we take a holistic view of your business, and identify opportunities for improvement.
Our credentials
The team at Consultus Sustainability are backed by the following credentials, partnerships, and memberships.






News and blog
Take a look at our latest news articles, blogs and guides, covering a range of sustainability topics, energy saving tips, and cost reduction ideas.

The Hotelier’s Guide to the EU’s Empowering Consumers for the Green Transition Directive (ECGT)






