Advolium  ·  ParisEstablished 2025

Tech. Transactions. Transformation — landed.

A boutique advisory for mid-market leaders navigating IT, AI and operating-model change. We are accountable to outcomes and adoption, not slide decks.

Start a conversationA 20-minute call. No pitch deck.
Based
Paris & Île-de-France
For
Mid-market & PE-backed platforms
Founded by
Two senior experts
Track record
30+ programmes landed
01 — The problem

Most transformations fail at the landing, not the strategy.

The slides are good. The business case is approved. The vendor is signed. Then the programme stalls in the operating model, in change adoption, in the gap between architecture and the people meant to use it.

70%
of large-scale transformations fail to meet their original objectives.
— McKinsey, 2023
the variance in outcomes comes from adoption, not technology choice.
— BCG transformation index
€1.4B
wasted annually by European mid-caps on shelved or under-used technology.
— Industry estimate, 2024
02 — What we believe

Three convictions that shape every engagement.

Not a methodology. Not a framework with capital letters. Three things we have learned the hard way and now refuse to compromise on.

01

Tech without adoption is theatre.

A platform no one uses is a press release. We measure success the way operators do: in run-rate, not roll-out.

02

Senior experts do the work.

No pyramid of juniors. The people who win the engagement are the people who run it, sit in the steerco, and sign the report.

03

We land what we design.

We will not write a strategy we are not willing to deliver. Accountability ends at outcomes, not at recommendations.

03 — What we do

Four practices, one team.

Technology, transformation, change and AI are not separate workstreams in our model. They are facets of the same problem: making a business different, and making the difference stick.

04 — How we engage

Diagnose. Design. Mobilize. Sustain.

Every engagement, regardless of size, moves through the same four stages. The proportions vary; the discipline does not.

01

Diagnose

Read the business honestly. Separate the real problem from the one that has been described in the steerco.

02

Design

Architect the target — technical, operating-model, organisational — with the constraints of the company that has to live in it.

03

Mobilize

Stand up the programme. Govern, sequence, contract, staff. Move from intent to motion.

04

Sustain

Land it. Embed the change inside the line until the new way is the only way. Then leave.

Read the full approach
05 — Ways to start

Three productised entry points. And a quieter fourth.

Most relationships begin with a defined, time-boxed piece of work. Each is led by an expert from day one.

Diagnostic

Transformation Readiness in 6 Weeks

A board-grade read on whether the planned change can land — what is real, what is theatre, what the next ninety days must look like.

6 weeksDiagnostic & report
Sprint

AI Adoption Sprint

From use-case longlist to two deployed agents inside one function, with measured adoption — in twelve weeks, with your people.

12 weeksDeployed pilot
Partnership

Transformation Delivery Partnership

A senior expert embedded across the programme lifecycle. We sit on the steerco, run the PMO, and stay until the change is sustained.

6–18 monthsEmbedded engagement
Conversation

Not sure where to start?

Talk to us. A twenty-minute call, candidly, on what is actually going on. No pitch, no follow-up campaign.

06 — Why us

Where we sit in the market.

A premium alternative to the slow, junior-heavy Big Four — and to the fragility of freelance networks. The comparison, plainly stated.

Dimension
Advolium
Big Four / Tier-1
Freelance & networks
Who actually does the work
The experts on the cover.
A pyramid; mostly juniors after week two.
One senior — until they are unavailable.
Tech and change in one team
Yes, by design.
Different practices, separate billing.
Rarely; assembled per project.
Speed and cost
Weeks, fixed-fee where possible.
Months, time-and-materials.
Variable; depends on the individual.
Accountable to outcomes
Yes — to landed adoption, in writing.
To deliverables. The strategy is signed off; results are someone else's.
To the SOW, scoped narrowly.
Continuity through landing
Stays until the change is sustained.
Hands over at go-live.
Leaves at end of contract.
07 — The experts

Two senior experts. No pyramid.

The firm is, deliberately, the two of us. Every engagement is led by one of us and worked, end to end, by both.

Antoine Marchand

Technology, AI & delivery

Twenty years inside the engine rooms of European transformation. Former senior director at EY-Parthenon. Has run ERP, data and AI programmes at scale across financial services, industrials and PE-backed platforms.

Camille Lefèvre

Transformation & change

Built and led the change practice of a Big Four strategy arm in Paris. Eighteen years on operating-model, integration and adoption work, including six PMI programmes for mid-cap acquirers and the funds that backed them.

Let's land it.

If the problem on your desk is the kind that has been on three desks before yours, we should talk. A twenty-minute conversation, candidly, with one of the experts.

Start a conversation