Who We Are.
Certes IT Service Solutions is an independent IT consultancy built on expertise and trusted across defence and national security to deliver secure, mission-critical IT and digital transformation.
With enterprise-level capability and a deep understanding of secured environments, we design and deliver solutions where security, discretion, and operational resilience are non-negotiable.
Our teams combine advisory, engineering, and delivery excellence to help modernise with confidence and achieve meaningful, measurable change.
What We Do.
Digital
Transformation
Services
End-to-end digital transformation across advisory, delivery, infrastructure, security, applications, and Cloud using secure by design principles for the public sector and national security.
Digital
Engineering
Services
Specialist engineering for complex, high-security environments, including expertise in platforms such as Palantir, designing, integrating, and optimising resilient digital systems.
Digital
Capability
Services
Flexible, scalable access to digital, data, cloud, and security specialists who embed quickly, deliver outcomes, and strengthen operational resilience across the public sector.
Who We Work For.
We are committed to UK-based delivery and deeply aligned with the needs of national security and defence environments. Our security-cleared teams integrate quickly and work confidently within complex, high-security operations.
Work With Us.
Your challenges deserve the right support.
Speak to our specialists today and let’s explore how we can help.
Why Choose Certes?
SC/DV Cleared Professional Network
Save time and avoid clearance delays by accessing pre-vetted on-demand consultants who understand secure environments and can hit the ground running.
Delivery Outcome Management
Let us handle delivery and outcomes so you can prioritise core business activities.
Dedicated Service Delivery Manager
A free, designated point of contact who ensures consistent service, governance, and communication flow, keeping projects on track and stakeholders informed.
UK Sovereign Company
Enable tighter control over critical technologies and data handling, while reducing reliance on foreign entities that may present geopolitical risk.
