Twenty-five years of advice that actually ships.

We are 320+ consultants in 18 offices who share one stubborn belief: strategy only counts when it shows up in the numbers.

2001Founded in New York 450+Clients served 18Offices worldwide
Who we are

An independent firm for leaders who want fewer slides, more results.

Corwell was founded on a simple promise: the partner who sells the work stays to deliver it. Two decades later, that promise still shapes every engagement we take on.

We advise founders, boards and executive teams across strategy, operations, finance, digital, people and risk. Our teams are small, senior and embedded — we sit with your people, work from your data and stay until the change sticks.

Because we are partner-owned, we answer to our clients rather than to outside investors. That independence lets us give honest advice, even when it is not the advice you hoped to hear.

  • Partner-led teams on every engagement
  • Fees tied to outcomes you can measure
  • ISO 9001 and ISO 27001 certified
Work with us
Daniel WhitmoreFounder & CEO
Corwell consultants working through a client roadmap
The Park Avenue tower that houses Corwell's New York headquarters
A Corwell partner leading a board workshop

“Advice is cheap. Results are the product.”

Our story

From a two-desk office to eighteen cities.

Six moments that shaped the firm we are today — and the way we still work with every client.

2001

Founded on Park Avenue

Daniel Whitmore opens Corwell with two consultants and one rule: no recommendation without a delivery plan.

2006

Crossing the Atlantic

Our London office opens at Canary Wharf to support clients expanding into the UK and Europe.

2011

Digital practice launches

We build a dedicated data and technology team, years before “transformation” became a buzzword.

2015

Singapore & Berlin

Two new hubs bring Corwell to Asia-Pacific and the DACH region, taking us to ten offices.

2020

1,000 projects delivered

We pass a thousand engagements and move to outcome-based fees as our default commercial model.

2026

Top 50 Advisory Firm

Named one of the year's Top 50 advisory firms, with 18 offices and 320+ consultants worldwide.

By the numbers

Proof, not promises.

Figures as of September 2026, independently reviewed as part of our annual impact report.

0 + Clients served

From founder-led companies to listed groups in 32 industries.

0 + Consultants

Senior advisors, analysts and specialists across six practices.

$ 0 B Value created

Measured revenue uplift and cost savings for our clients.

0 % Client retention

Most clients have worked with us for more than five years.

Our values

What we stand for when no one is watching.

Six principles guide how we hire, how we advise and how we measure ourselves. They are written into every engagement letter we sign.

Outcomes over output

We judge our work by what changes in your business, not by the number of pages we deliver.

Candour, always

We say what we see, early and plainly — especially when the answer is uncomfortable.

Shoulder to shoulder

We work inside your teams, transfer what we know and leave capabilities behind.

Evidence first

Every recommendation is grounded in your data, tested against the market and stress-tested by peers.

Discretion by default

Your information stays yours. Every engagement is covered by NDA and ISO 27001 controls.

Long-term thinking

We would rather earn a ten-year relationship than a ten-week invoice.

Leadership

The partners behind the work.

Senior people who stay close to every engagement — and pick up the phone when you call.

Meet the whole team
Clients & partners

In good company.

From regional family businesses to listed groups, these are some of the organisations that trust Corwell with their most important decisions.

See our case studies
Vertexa Halden & Co. orbitra Quadrant KESTREL Brightway Lumen Ridge novacore

Awards & certifications

  • Top 50 Advisory FirmsGlobal Consulting Review · 2026
  • Best Workplace in ConsultingGreat Teams Index · 2025
  • ISO 9001 Quality ManagementCertified since 2012
  • ISO 27001 Information SecurityCertified since 2018

Let's write the next chapter together.

Tell us where you want to be in three years. We'll show you how we'd get there — in a free 45-minute session with a partner.