Sigma Sustainability and Energy Management Software

Simplifying the complexity of energy management.

Sigma Sustainability and Energy Management software enables you to harness enterprise-wide data insights to achieve operational efficiencies and drive your sustainability commitments.

Delivering a pathway to digital success, accelerate your business transformation and maintain effective more efficient energy and carbon management with transparent, clear and actionable data.

Acting as a single data repository for your entire energy estate, Sigma simplifies the complexities of energy and carbon management. The innovative solution helps you to efficiently establish and drive your digital energy management strategy, cut your carbon emissions, implement new processes and policies, streamline resource and reduce overheads, all within one system.

A dynamic, change driven system, Sigma provides the foundations for a more sustainable, data powered future – inspiring new ways to deliver net zero.

Rethink how you interact with your energy data, think Sigma.

Energy Carbon Management

Unlock new energy saving opportunities to reduce your business carbon emissions and drive actionable change with transparent and dynamic data streams.

Sigma offers comprehensive carbon reporting to track environmental, social, and corporate governance (ESG) progress against your carbon neutral and net zero goals.

Sigma’s carbon reporting functionality enables you to drive your carbon reduction targets through actionable insights, supporting new green initiatives, secure funding and facilitate stakeholder engagement in behavioural change programmes.

Why TEAM Sigma Sustainability and Energy software?

Implementation      and support

Our best in class approach to implementation delivers a dedicated onboarding, support, training and system customisation service from our experienced Customer Success team.

Professional services

Tailored professional services from our independent consultants who will work in partnership with you on everything from customised report and dashboard configuration, to net zero and scalable carbon insights.

Industry expertise

With over 35 years of industry experience our expert team provide bespoke solutions that enable you to achieve efficient energy and carbon management, and sustainable business-wide transformation.

Flexibility to suit your organisation’s need

Sigma also has the flexibility to be scaled-up or down; from small domestic to large multi-site operations, meeting your business needs every step of the way.

Save more than money

In 2023 we achieved Carbon Neutrality and are working to become Net Zero by 2030. So you, as a Sigma customer, can be assured that your investment is working as hard for the planet as it is to save you money.

What our customers say

"Since implementation we’ve saved one hundred and fifty thousand pounds through billing queries where there have been errors or bills that have subsequently been corrected and we’ve received that money back from suppliers."​
Oxford City Council​

Contact us

Call 01908 041501 to speak to a member of the team and learn how Sigma can help you


Tenant Billing

Energy Management

Power to make change

We believe that people power can change the world. We are here to help you have a positive impact on the planet. Together we can make a difference.

Take the next step

Net Zero 2030

Leading by example, we became carbon neutral in 2023 and are committed to achieving net zero business emissions by 2030.

Read our net zero strategy

Our people

As an Employee Ownership Trust we embrace the three pillars of good communication, governance and leadership, putting our people first.

Learn more about us

By your side

Staying at the forefront of industry, we embrace and drive change, delivering solutions at pace and scale to meet the modern challenges of energy and sustainability.

Meet our people