Alan Asbury

How shops lose heat

As shops, restaurants and pubs begin to open up again, spare a thought for the energy they waste on our behalf. Most retailers have an open door policy because they have been told by marketing companies that if they don’t, customers will not ... Read More

Aico Ltd

After conducting a thorough assessment, CLS Energy Ltd identified significant changes that could reduce our environmental impact and save us money. ... Read More

Oxford City Council

CLS proved themselves to be very responsive to our needs around carbon footprint estimates for staff commuting, undertaking high quality work and a very quick turn around to meet internal deadlines. ... Read More