Get more out of Stark

We crunch your complex data and invoices to deliver personalised analytics that provide deeper and broader insight into your costs and energy use so you can pinpoint inefficiencies and make informed and persuasive commercial decisions.


Monitoring and Targeting

Our energy analysts drill into your data, generate insight, set targets and deliver regular, bespoke performance reports.

Optimise Resources

Identify, achieve and most importantly, maintain best practice energy management.

Avoid Waste

Receive alerts about increased energy use due to technical faults or wasteful behaviour.

Monitor Impact

Assess whether your energy reduction measures are making the predicted savings.


Advanced Data Analysis

Fully independent, allowing you the time to focus on delivering your organisation’s energy management strategy.

Portfolio Data Review

Benchmarking your sites to model potential out-of-hours savings and pinpoint energy waste in your portfolio.

Measurement and Verification

Unbiased measurement and verification of savings using industry standards and energy consumption modelling.

Staff Engagement

By engaging with your staff and understanding your organisation, we ensure your greatest asset is committed to saving energy.

Invoice Management

We have built tools to evaluate energy invoices since 1981. Our in-house experts will verify your bill, challenge and resolve disputes with Suppliers, so you don’t have to.

Query management

If your energy bill fails one of our rigorous checks, we query it immediately.

Query resolution

Our dedicated team will resolve Supplier disputes quickly and painlessly on your behalf often finding significant savings on your bill.

Supply Capacity Reset

Our experienced team will project manage any required reductions, advising and working on your behalf.


Customised Solutions

We develop tailored solutions to enable your whole organisation, from C-Suite executives to site facilities, from energy professionals to energy newbies.


Compliance Solutions

Compliance schemes such as ESOS and CRC are surrounded by a maze of regulations. As the best performing Energy Data Collector, we are uniquely placed to collate and verify your organisation’s energy data.


Western Power Distribution – Targeting Unoccupied Waste through Reporting and Engagement


Poor visibility of your data?

Using our powerful cloud-based platform, you can gain deep insight quickly and run easy to use reports on all your energy costs and usage.

Data quality that gives you confidence

We are consistently recognised as the #1 independent provider of high quality data.