About the firm

A consulting group built for practical transformation

For more than 25 years ISI Consulting Group has helped organizations improve performance, reduce costs and deliver measurable business value. The distinguishing feature is not the analysis. It is that we are still there when the change has to be made.

The record behind the claim

$400M+ Business value delivered
25+ Years in business
25,000+ Employees impacted
150 to 1,600% Documented ROI on fees
$84.3M Largest engagement

Selected improvement initiatives have generated documented returns ranging from 150% to 1,600%, depending on scope, baseline performance, required investment and implementation speed. Results vary by engagement. Work delivered across North America, Europe, Singapore, Thailand, Central and Eastern Europe and the Middle East.

How the firm works

Diagnose the opportunity. Align leadership. Deliver the work. Sustain the gains.

Our bench brings experienced consultants, project managers, transformation leaders and subject matter specialists to each engagement, from executive advisory and PMO leadership to operational excellence, Lean transformation, supply chain improvement, digital transformation and change management.

Our experience spans North America, Europe, Singapore, Thailand, Central and Eastern Europe and the Middle East. We work side by side with client teams to identify the opportunity, build the roadmap, implement improvements and sustain results.

Two colleagues reviewing documents on an operating floor
Engagements are run inside the operation, alongside the people who own the result
  • Our history

    ISI has supported clients on demanding transformation engagements where results mattered. We have grown through repeat client relationships and an implementation-first approach.

  • The bench

    ISI Consulting Group brings together senior consultants, program leaders and specialists, assembled to match each engagement and focused on practical delivery, accountable execution and measurable business value.

  • Where we are

    Phoenix, Arizona. ISI works with clients across the United States and Canada, and has delivered engagements in Europe, Singapore, Thailand, Central and Eastern Europe and the Middle East.

What we hold to

Our values

  • Trust
  • Loyalty
  • Honesty
  • Respect
  • Diversity of thought and experience

Trust. Loyalty. Honesty. Respect. Diversity of thought and experience. We do the right thing even when no one is looking, and we hold ourselves accountable for the value we create together.

Leadership

Every engagement is led by a practitioner who has carried the accountability

Gerald Madore, Founder and Managing Partner
North America
Head office and the majority of engagements
Europe
Including Central and Eastern Europe
Asia and Middle East
Singapore, Thailand and the Middle East

Rapid Assessment

Two to three days to find where the value is

A focused review of a site, a function or a single operational problem. Leadership receives a fact-based view of the performance gap, the likely value, the immediate priorities and the right next step.