Your Trusted
IT Service Management & Digital Transformation Partner
Certus Services is at the forefront of ITSM and Digital Transformation, enabling global private and public sector organisations to realise their digital strategy. Specialising in Service Management Strategy and AI readiness, we bring a blend of expertise, agility, and dedication to every project. That results in operational improvement with measurable results.
You Need the Best Advice
Our expert guidance is tailored, practical, and above all rooted in real-world experience. We don’t deal in theory, rather we focus on what works.
We help you cut through complexity, make informed decisions, and deliver results that matter.

Our ITSM Transformation Services
Discover how our expert consultancy empowers IT leaders to drive strategic transformation, in addition to enhancing service performance. We support you in achieving operational resilience, and above all unlocking measurable value for their organisations.
Strategy & Roadmap Design
We design comprehensive ITSM transformation strategies that align with your business goals. You get clear roadmaps for success.
Transformation Delivery
Our digital transformation expertise ensures efficient change delivery. Your organisation achieves sustainable improvements quickly.
Service Assurance
We provide reliable assurance activities to ensure your IT services consistently deliver. Reliability, performance, and most importantly, value
Tooling Consultancy
We optimise ITSM frameworks such as ITIL v3 and v4, by selecting tools for seamless IT operations
AI Readiness & Integration
Our AI readiness services include people, process and governance impact assessments, to reliably support your adoption of Agentic AI
Service Improvement
We are experts in helping you to improve reliability, efficiency, user satisfaction, and growth
Why Should You Choose Us?
We partner with change-driven executives to deliver actionable insights. Strategic guidance as well as customised solutions empower leaders to make informed decisions. As a result, meaningful transformation and lasting success is realised.
Our Consultants
Managing Director
Mike Hill
Mike is an accomplished ITSM and transformation consultant with over 12 years of experience in operations leadership, ITIL consultancy, and service improvement. He has led transformational change across public and private sectors, helping organisations enhance their resilience, streamline operations, and integrate Agentic AI solutions.
Senior Associate Consultant
Jon Efford
Jon is a seasoned ITSM transformation and ITIL consultant, with over 30 years’ experience across many areas of IT Service Management. He brings deep expertise in service design, operational readiness, and transformation assurance, previously advising clients including Jaguar Land Rover, UKHSA, and IG Group.
Senior Associate Consultant
Paul Whitlock
Paul is a highly credentialed service management expert with over 20 years’ experience delivering digital transformation, service design, and organisational change. Being both DPSM and ITIL 4 Managing Professional certified, Paul has led initiatives for clients including Vodafone, Virgin Atlantic, Nokia, Lloyds Banking Group, and the Bank of England.
Associate Consultant
Aarun Sanger
Aarun is a service management specialist with over a decade’s experience leading service delivery and operations management teams, across public and private sectors. Whilst highly skilled in problem solving and service improvement, stakeholder engagement and communications, Aarun’s former clients include Fujitsu, FedEx and the Ministry of Justice.