Carbon reduction

North Herts DC

Following our receipt of the report, CLS have continued to support us through discussions and advising us where we have queries. ... Read More

Hy-Ten reinforcements

Hy-Ten Ltd has no hesitation in recommending the services of CLS Energy in auditing, reporting and instructing Hy-Ten in the submission of the ESOS audit to the Environment Agency. ... Read More

Hastings BC

I find CLS to be a highly professional, approachable and pragmatic organisation.  I highly commend them to you and there can be no better reference than the fact that Hastings Borough Council has just appointed them retained consultants for the delivery of our Energy Options programme ... Read More