H.E.S. was established in 1999 since then we have built a sound relationship with our customers,H.E.S. started as an air conditioning company and quickly grew to include Ventilation we now design and build Extraction Canopies for the food industry along with Ventilation systems for the full project.H.E.S. manufacture and instal the G.I.S Gas Interlock System with 2 years warranty,We also supply only & deliver next day on all orders before 3pm.H.E.S. Supply and install Celtherm Coldrooms. Most rooms can be supplied and built in 3 - 4 days, Catering equipment sales and installation we are suppliers of Blue Seal,Imperial,Hobart etc all equipment carries full manufactures warranty, All H.E.S. Installs are by Gas Safe gas engineers or Select electricians.