Advancing
the Mission.
Accelerating
Defence.

The West cannot afford slow. Xcelo diagnoses what is holding you back and eliminates it at mission speed.

Not a consultancy.
Not a systems integrator.
A Defence acceleration firm.

The West's Defence and Security enterprise, and its ability to ensure our continued safety and prosperity, is more vital now than at any time in the last 80 years. Governments and industry are being challenged to deliver more capability, carrying greater impact, as quickly and cost effectively as possible.

Xcelo doesn't advise on what should happen and leave. It embeds alongside your teams and makes it happen at pace, collaborating with accountability, against measurable outcomes.

Expertise is scarce. Xcelo’s model is a carefully selected, highly credentialled team augmented by AI, concentrating expertise precisely at the point of constraint.

AI-nativeAI is embedded from the outset, not bolted on after the fact.
Outcome-linkedCommercials aligned to delivery risk. We share accountability.
Experts, not pyramidWe augment your teams with the right expertise right at the point of constraint.

Three levers.
14 interventions.
Deployed simultaneously.

Xcelo brings deep subject matter expertise together with a rare combination of capabilities, powered by a digital-first approach, to shorten timescales and reduce risk, addressing whichever elements are holding back rapid progress.

Mindset
01

Mindset

Organisation re-wired for acceleration

Everyone connected to outcomes.

  • Re-wire organisation for acceleration
  • Connect everyone to outcomes
  • Ruthless prioritisation and measurement
  • Enable appropriate risk-taking
  • Targeted support and mentorship of SQEP
Mechanics
02

Mechanics

Restructure how a programme is governed

Commercially organised for delivery.

  • Performance-driven commercials
  • Outcome-driven governance
  • Right speed in the right places
  • Core, critical and support functions understood
  • Performance-driven communications
Digital Exploitation
03

Digital Exploitation

Exploit what clients already own

The gap is not access, it is exploitation.

  • Digital awareness and confidence uplift
  • Digital engineering deployment
  • Optimised tooling against live constraints
  • Exploit before you build

Five principles.
Non-negotiable.

These are not values on a wall. They are the operating constraints Xcelo holds itself to on every engagement, with every client.

We move fast.Complexity is not an excuse for inertia.
We act with integrity.Trust is earned through delivery.
We collaborate deeply.Diverse minds create resilient solutions.
We simplify relentlessly.Clarity is the foundation of pace.
We build what we believe in.Purpose and delivery go hand-in-hand.
Xcelo in the field
"The West cannot afford slow.
We make sure it doesn't have to."

Highly credentialled.
Deeply embedded.

We are strategists, technologists and leaders augmented by AI to advance the mission and accelerate Defence. Meet the leadership team.

Tom Samuel, Managing Partner

Tom Samuel

Managing Partner

Xcelo's managing partner, bringing deep Defence and Security programme expertise and a proven track record in accelerating complex, mission-critical delivery.

Cliff Green, Managing Partner

Cliff Green

Managing Partner

30 years' experience in Defence and Security delivering critical programmes and growth for FTSE 100 and SME businesses.

Kieran Armstrong, Chief Operating Officer

Kieran Armstrong

Chief Operating Officer

Experience spanning defence and industry, bringing a commercially focused, delivery-led approach to every engagement. Known for cutting through complexity, aligning teams, and accelerating sustainable progress in operations and critical programme delivery.

Rufus McNeil, Partner

Rufus McNeil

Partner

Highly experienced board adviser and change leader. Former Board member at DHL Supply Chain UK, CEO/COO of Harmonic, and Strategic Advisory lead at Frazer-Nash Consulting.

Erik Else, Director

Erik Else

Director

Digital transformation leader with 13+ years delivering complex programmes in Defence and Security across Babcock, BAE Systems (Submarines), UK Government and MoD.

Chris Shepherd, Director

Chris Shepherd

Director

Highly experienced transformation leader with 40 years of experience in programme management and systems engineering across complex, multi-national defence system development including subsurface, surface, land and air in MOD and industry.

Join the team.

If you feel inspired by our mission and think you have the skills to help, we'd love to hear from you.

Get in touch →

Why Xcelo?

No EgosThe team are aligned and passionate about the mission.
PurposeExciting work with genuine meaning and impact.
FreedomAll the experience of a larger organisation with the freedom and speed of an SME.
GrowthRapid career development based on impact and expertise, not time served.
FunWe continually celebrate achieving outcomes and welcoming new team members.
Giving BackWe give back to the communities we operate in.

Accelerate yourmission today.

If you have a need to accelerate, contact us today.

Contact Xcelo →
Xcelo — Advancing the Mission. Accelerating Defence. — Xcelo