OCS Consulting is a European-based IT Consultancy, established in 1984, with offices in the UK, Netherlands, Switzerland and Belgium, offering Ascential Test services globally. Over our 40 years in business, we’ve learnt to adapt to our clients’ exacting requirements, understanding that every client’s needs and situations are different, whether it’s a support contract of a few days a month or a large development or upgrade project we are the partner for you.