On this website you will find information about two related companies.
 is a company that provides consultancy and training in a variety of IT management frameworks, including:
- The ITIL® service management framework
- The ISO/IEC 20000 service management standard
- Project planning and estimating
- Agile approaches to development
- Workshop facilitation
We are an independent company that works closely with well-known service providers, supporting them in the delivery of their service offerings. We also support and maintain our our own small, specialist customer base.
For information on the company owner and principal consultant, please see the page about Derek Thornley
For full details of the services that we provide, please vist the Service Catalogue section.
 ITILplus Ltd is accredited by the Information Systems Examination Board (ISEB) as an ITIL® service management training provider. ITILplus not only delivers accredited in-house private training events for our customers (we do not offer a public schedule) but also offers high quality accredited training material under licence to companies that want to run accredited events in their own name, but who do not have the time and resources to develop and maintain their own materials.
We currently have customers delivering ITILplus materials (badged as their own) across the UK, Europe, Africa and the Middle and Far East. Our customers include well-known training companies offering public schedules and global service providers who use our materials to train their own and their customer's staff.
ITIL® is a Registered Trade Mark of the Office of Government Commerce in the United Kingdon and in other countries.
dttltd is a trading style of derek thornley training ltd, which is registered in England and Wales (registration number 5372909). Registered office is at Llanover House, Llanover Road, Pontypridd, Mid-Glamorgan, South Wales CF37 4DY
ITILplus ltd is registered in England and Wales (registration number 5916931).
Registered office is at 5 Bryn Siriol, Pentyrch, CARDIFF, South Wales CF15 9QU | 
