B Corp certification means a business has been assessed against B Lab’s applicable certification requirements. It is useful evidence to investigate, but it is not a guarantee that every product is environmentally superior or that the company has no controversies.
In 2026, the standard version also matters. A description based only on the older points-based system can miss an important transition.
What is changing?
B Lab says its new standards, launched in 2025, establish minimum requirements across seven social, environmental and governance topics. Its certification hub describes the transition and resources for certification under the newer framework.
That is a reason to check the version applying to the company you are researching. It is not a reason to assume every existing certificate changed overnight or that an old published score can be directly compared with every newer assessment.
Use the certifier’s current information, not an undated explainer repeating a historical threshold.
Start with the certified entity
A brand, subsidiary, regional operation and entire corporate group are not automatically identical scopes. B Lab’s certification hub provides a scoping guide precisely because the boundary of the assessed business matters.
When you see a logo, record the name in the certification entry and compare it with the company selling the product. If a parent company has acquired the business, check how the certification’s scope and status are described now.
Do not infer that every sister brand shares the same certificate simply because ownership is shared. Equally, do not assume that an acquisition automatically settles whether a specific certificate remains valid.
A useful certificate-reading worksheet
| Field | What to record |
|---|---|
| Certified entity | The exact business named, not just its consumer nickname |
| Scope | Which operations or entities are included? |
| Status and dates | What is current, and when was the entry checked? |
| Standard version | Which requirements applied to the assessment? |
| Specific issue | What evidence addresses the concern you actually have? |
Leave an answer unresolved when the public information does not establish it. The worksheet is intended to expose gaps, not manufacture certainty.
What the logo does not answer by itself
Suppose you care about one supplier’s wages. A company-level certificate is relevant context, but you still need evidence about that supplier, period and workforce. If you care about a product’s packaging, you need the material, collection route and disposal information.
Similarly, a certification should not be used to dismiss a documented allegation without examining it. Nor does an allegation alone establish a breach of a particular certification requirement. Check the evidence and the certifier’s response where one exists.
How to combine certification with company scores
Mashinii scores and certification serve different purposes and can use different scopes and methods. Inspect the underlying explanation instead of treating a disagreement as proof that one entire system is worthless.
For examples of broader parent-company research, see Danone’s score and Unilever’s score. Linking them here does not assert that every entity in those groups has a particular certification status.
Our guide to verifying ESG claims explains the value of checking evidence separately. A strong purchasing decision can use certification, ownership and conduct research together while preserving what each actually establishes.
Sources checked on 24 September 2026. Ownership and policies can change after this review.
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