A very professional team of fitters. The fitters arrived on time and worked hard throughout the day, until they were fully satisfied that the unit was working as it should. They were very courteous and ensured that I was happy both with the siting of the unit and the operation of it. They worked very well as a team and afterwards left the room tidy and clean, as it was before. I can highly recommend this company.

Have used these guy's on a number of… Have used these guy's on a number of occassions for new installs and repairs and found them to be reliable and tidy with their work. Easy to deal with and listen to what your requirements are to achieve a good result and very competitive prices.

The service is very satisfactory The service is very satisfactory , finishing the job on time is not

Recommendation I recommend Crystal Sigma

Excellent firm from start to finish Excellent firm from start to finish. The job wasn’t as straight forward as we would have wished but the guys at Crystal Sigma found us the right solutions to make it works. I found them to be professional and trustworthy and fair - I can’t recommend these guys enough for all your AC needs.