What our clients say


ClearSky‘s knowledge and experience of big data has been an important factor in helping them to understand and support a complex software development which is helping OnGen scale the business.  Their relaxed style and flexibility is underpinned by a deep technical knowledge which is a good fit with our own culture. "

— Chris Trigg, OnGen Managing Director

For anyone who is looking for an IT partner who can provide first class database services & support, they are experts in architecting and delivering robust, scalable and performant database solutions. Their expertise spans most modern technologies and platforms, and is backed by sound business judgement.

— Dave Richardson, Spark Energy Former CTO
Receiving Professional Database Services

Some of our happy customers