Climate, Carbon & ESG Sample only · Reservations open Page created Mar 5, 2026

List of Certified B Corp Management Consultancies

List of management consulting firms holding B Corp certification from B Lab, with details on specialization, impact scores, and global office locations for sustainability-aligned procurement.

Fields we plan to include

Company Name
B Impact Score
Headquarters
Consulting Specialty
Year Certified
Number of Employees
Office Locations
Industry Focus
Website
Certification Status

Data Preview

* Free sample rows, unverified and may contain errors. The full list isn't available yet.
Company NameB Impact ScoreHeadquartersSpecialty
OC&C Strategy Consultants86.5London, UKStrategy Consulting
CIL Management Consultants85.7London, UKGrowth Strategy
Been Management Consulting109.6NetherlandsTransformation & Impact
Everoot Consulting163.5Santa Barbara, USB Corp & Sustainability
The Barrington Consulting Group99.2Halifax, CanadaData & Business Solutions

Estimated ~380 entries. We'll only compile the full list if enough people reserve it.

* No charge now. Purchase is optional.

Certified B Corp Management Consultancies: Purpose-Driven Strategy Partners

B Corp certification, administered by the nonprofit B Lab, verifies that a company meets rigorous standards of social and environmental performance, accountability, and transparency. As of 2025, nearly 9,600 companies across 102 countries hold B Corp status — and management consultancies represent a growing segment of this movement.

The B Corp Consulting Landscape

While major firms like McKinsey and Bain have not pursued B Corp certification, the movement has gained significant traction among mid-market and boutique consultancies. In the UK alone, over 30 management consulting firms have achieved certification. Across Europe, B Lab has recognized 25 firms through its specialized B Corp Way consultant program.

What B Corp Certification Means for Consultancies

To become certified, consulting firms must score at least 80 out of 200 on the B Impact Assessment, which evaluates five dimensions:

Governance
Mission alignment, ethics, and transparency in firm operations
Workers
Compensation, benefits, training, and employee ownership practices
Community
Supplier diversity, civic engagement, and charitable giving
Environment
Carbon footprint, resource use, and supply chain sustainability
Customers
Product quality, data ethics, and feedback channels

Why Procurement Teams Seek B Corp Consultancies

Organizations with ESG mandates increasingly require vendors — including consulting partners — to demonstrate verified sustainability credentials. B Corp certification provides a third-party standard that goes beyond self-reported CSR claims, making it a practical filter for procurement managers building compliant vendor shortlists.

Notable Certified Firms

FirmB Impact ScoreHeadquarters
Everoot Consulting163.5Santa Barbara, US
Been Management Consulting109.6Netherlands
The Barrington Consulting Group99.2Halifax, Canada
OC&C Strategy Consultants86.5London, UK
CIL Management Consultants85.7London, UK

Frequently Asked Questions

Q.Where does the data come from?

Full lists would be compiled from public sources such as official registries, industry association rosters and company websites. The sample rows on each page come from web searches and are unverified. Organization info only — no personal contact details.

Q.Is the full list available now?

Not yet. Sample rows are free. We only compile a full list if enough people reserve it. If we do, we'll email everyone who reserved it a purchase link (buying is optional). If we don't, nothing happens and you're never charged.

Q.What does it cost?

Sample rows are free. A full list is $49, paid only if we compile it and you decide to buy. There is no free trial or subscription.

Q.What format is it delivered in?

CSV (opens in Excel or Google Sheets). There is no API.